Mercurial > hg > nginx-quic
annotate src/http/ngx_http_upstream.c @ 4385:70ba81827472
Cache locks initial implementation.
New directives: proxy_cache_lock on/off, proxy_cache_lock_timeout. With
proxy_cache_lock set to on, only one request will be allowed to go to
upstream for a particular cache item. Others will wait for a response
to appear in cache (or cache lock released) up to proxy_cache_lock_timeout.
Waiting requests will recheck if they have cached response ready (or are
allowed to run) every 500ms.
Note: we intentionally don't intercept NGX_DECLINED possibly returned by
ngx_http_file_cache_read(). This needs more work (possibly safe, but needs
further investigation). Anyway, it's exceptional situation.
Note: probably there should be a way to disable caching of responses
if there is already one request fetching resource to cache (without waiting
at all). Two possible ways include another cache lock option ("no_cache")
or using proxy_no_cache with some supplied variable.
Note: probably there should be a way to lock updating requests as well. For
now "proxy_cache_use_stale updating" is available.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Mon, 26 Dec 2011 11:15:23 +0000 |
parents | f31146f282fd |
children | d620f497c50f |
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_content_length(ngx_http_request_t *r, |
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76 ngx_table_elt_t *h, ngx_uint_t offset); |
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77 static ngx_int_t ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, |
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78 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 79 static ngx_int_t |
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80 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 81 ngx_table_elt_t *h, ngx_uint_t offset); |
82 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
83 ngx_table_elt_t *h, ngx_uint_t offset); | |
2666 | 84 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
85 ngx_table_elt_t *h, ngx_uint_t offset); | |
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86 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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87 ngx_table_elt_t *h, ngx_uint_t offset); |
527 | 88 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
89 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 90 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
509 | 91 ngx_table_elt_t *h, ngx_uint_t offset); |
657 | 92 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
93 ngx_table_elt_t *h, ngx_uint_t offset); | |
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94 static ngx_int_t ngx_http_upstream_process_connection(ngx_http_request_t *r, |
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95 ngx_table_elt_t *h, ngx_uint_t offset); |
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96 static ngx_int_t |
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97 ngx_http_upstream_process_transfer_encoding(ngx_http_request_t *r, |
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98 ngx_table_elt_t *h, ngx_uint_t offset); |
649 | 99 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
509 | 100 ngx_table_elt_t *h, ngx_uint_t offset); |
101 static ngx_int_t | |
102 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
103 ngx_table_elt_t *h, ngx_uint_t offset); | |
104 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
105 ngx_table_elt_t *h, ngx_uint_t offset); | |
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106 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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107 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 108 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
109 ngx_table_elt_t *h, ngx_uint_t offset); | |
110 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
111 ngx_table_elt_t *h, ngx_uint_t offset); | |
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112 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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113 ngx_table_elt_t *h, ngx_uint_t offset); |
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114 |
509 | 115 #if (NGX_HTTP_GZIP) |
116 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
117 ngx_table_elt_t *h, ngx_uint_t offset); | |
118 #endif | |
119 | |
573 | 120 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
1181 | 121 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
122 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 123 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
124 ngx_http_variable_value_t *v, uintptr_t data); | |
125 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
126 ngx_http_variable_value_t *v, uintptr_t data); | |
2402 | 127 static ngx_int_t ngx_http_upstream_response_length_variable( |
128 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 129 |
651 | 130 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
131 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
132 void *conf); | |
133 | |
509 | 134 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
651 | 135 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
509 | 136 |
577 | 137 #if (NGX_HTTP_SSL) |
591 | 138 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
139 ngx_http_upstream_t *u, ngx_connection_t *c); | |
577 | 140 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
141 #endif | |
142 | |
509 | 143 |
144 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
145 | |
146 { ngx_string("Status"), | |
147 ngx_http_upstream_process_header_line, | |
148 offsetof(ngx_http_upstream_headers_in_t, status), | |
649 | 149 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 150 |
151 { ngx_string("Content-Type"), | |
152 ngx_http_upstream_process_header_line, | |
153 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
673 | 154 ngx_http_upstream_copy_content_type, 0, 1 }, |
509 | 155 |
156 { ngx_string("Content-Length"), | |
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157 ngx_http_upstream_process_content_length, |
509 | 158 offsetof(ngx_http_upstream_headers_in_t, content_length), |
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159 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 160 |
161 { ngx_string("Date"), | |
162 ngx_http_upstream_process_header_line, | |
163 offsetof(ngx_http_upstream_headers_in_t, date), | |
649 | 164 ngx_http_upstream_copy_header_line, |
165 offsetof(ngx_http_headers_out_t, date), 0 }, | |
509 | 166 |
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167 { ngx_string("Last-Modified"), |
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168 ngx_http_upstream_process_header_line, |
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169 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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170 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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171 |
3037 | 172 { ngx_string("ETag"), |
173 ngx_http_upstream_process_header_line, | |
174 offsetof(ngx_http_upstream_headers_in_t, etag), | |
175 ngx_http_upstream_copy_header_line, | |
176 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
177 | |
509 | 178 { ngx_string("Server"), |
179 ngx_http_upstream_process_header_line, | |
180 offsetof(ngx_http_upstream_headers_in_t, server), | |
649 | 181 ngx_http_upstream_copy_header_line, |
182 offsetof(ngx_http_headers_out_t, server), 0 }, | |
509 | 183 |
529 | 184 { ngx_string("WWW-Authenticate"), |
185 ngx_http_upstream_process_header_line, | |
186 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
187 ngx_http_upstream_copy_header_line, 0, 0 }, | |
188 | |
509 | 189 { ngx_string("Location"), |
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190 ngx_http_upstream_process_header_line, |
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191 offsetof(ngx_http_upstream_headers_in_t, location), |
515 | 192 ngx_http_upstream_rewrite_location, 0, 0 }, |
509 | 193 |
194 { ngx_string("Refresh"), | |
195 ngx_http_upstream_ignore_header_line, 0, | |
515 | 196 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
197 | |
198 { ngx_string("Set-Cookie"), | |
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199 ngx_http_upstream_process_set_cookie, 0, |
531 | 200 ngx_http_upstream_copy_header_line, 0, 1 }, |
201 | |
202 { ngx_string("Content-Disposition"), | |
203 ngx_http_upstream_ignore_header_line, 0, | |
204 ngx_http_upstream_copy_header_line, 0, 1 }, | |
509 | 205 |
206 { ngx_string("Cache-Control"), | |
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207 ngx_http_upstream_process_cache_control, 0, |
509 | 208 ngx_http_upstream_copy_multi_header_lines, |
515 | 209 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
509 | 210 |
573 | 211 { ngx_string("Expires"), |
2666 | 212 ngx_http_upstream_process_expires, 0, |
573 | 213 ngx_http_upstream_copy_header_line, |
214 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
215 | |
577 | 216 { ngx_string("Accept-Ranges"), |
217 ngx_http_upstream_process_header_line, | |
218 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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219 ngx_http_upstream_copy_allow_ranges, |
577 | 220 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
221 | |
509 | 222 { ngx_string("Connection"), |
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223 ngx_http_upstream_process_connection, 0, |
515 | 224 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 225 |
641 | 226 { ngx_string("Keep-Alive"), |
227 ngx_http_upstream_ignore_header_line, 0, | |
228 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
229 | |
509 | 230 { ngx_string("X-Powered-By"), |
231 ngx_http_upstream_ignore_header_line, 0, | |
649 | 232 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 233 |
234 { ngx_string("X-Accel-Expires"), | |
2664 | 235 ngx_http_upstream_process_accel_expires, 0, |
649 | 236 ngx_http_upstream_copy_header_line, 0, 0 }, |
515 | 237 |
238 { ngx_string("X-Accel-Redirect"), | |
239 ngx_http_upstream_process_header_line, | |
240 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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241 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 242 |
527 | 243 { ngx_string("X-Accel-Limit-Rate"), |
244 ngx_http_upstream_process_limit_rate, 0, | |
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245 ngx_http_upstream_copy_header_line, 0, 0 }, |
527 | 246 |
649 | 247 { ngx_string("X-Accel-Buffering"), |
248 ngx_http_upstream_process_buffering, 0, | |
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249 ngx_http_upstream_copy_header_line, 0, 0 }, |
649 | 250 |
657 | 251 { ngx_string("X-Accel-Charset"), |
252 ngx_http_upstream_process_charset, 0, | |
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253 ngx_http_upstream_copy_header_line, 0, 0 }, |
657 | 254 |
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255 { ngx_string("Transfer-Encoding"), |
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256 ngx_http_upstream_process_transfer_encoding, 0, |
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257 ngx_http_upstream_ignore_header_line, 0, 0 }, |
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258 |
509 | 259 #if (NGX_HTTP_GZIP) |
260 { ngx_string("Content-Encoding"), | |
261 ngx_http_upstream_process_header_line, | |
262 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
515 | 263 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
509 | 264 #endif |
265 | |
515 | 266 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
509 | 267 }; |
479 | 268 |
269 | |
651 | 270 static ngx_command_t ngx_http_upstream_commands[] = { |
271 | |
272 { ngx_string("upstream"), | |
273 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
274 ngx_http_upstream, | |
275 0, | |
276 0, | |
277 NULL }, | |
278 | |
279 { ngx_string("server"), | |
884 | 280 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
651 | 281 ngx_http_upstream_server, |
282 NGX_HTTP_SRV_CONF_OFFSET, | |
283 0, | |
284 NULL }, | |
285 | |
286 ngx_null_command | |
287 }; | |
288 | |
289 | |
290 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
573 | 291 ngx_http_upstream_add_variables, /* preconfiguration */ |
509 | 292 NULL, /* postconfiguration */ |
293 | |
294 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
651 | 295 ngx_http_upstream_init_main_conf, /* init main configuration */ |
479 | 296 |
297 NULL, /* create server configuration */ | |
298 NULL, /* merge server configuration */ | |
299 | |
300 NULL, /* create location configuration */ | |
301 NULL /* merge location configuration */ | |
302 }; | |
577 | 303 |
479 | 304 |
305 ngx_module_t ngx_http_upstream_module = { | |
509 | 306 NGX_MODULE_V1, |
479 | 307 &ngx_http_upstream_module_ctx, /* module context */ |
651 | 308 ngx_http_upstream_commands, /* module directives */ |
479 | 309 NGX_HTTP_MODULE, /* module type */ |
541 | 310 NULL, /* init master */ |
479 | 311 NULL, /* init module */ |
541 | 312 NULL, /* init process */ |
313 NULL, /* init thread */ | |
314 NULL, /* exit thread */ | |
315 NULL, /* exit process */ | |
316 NULL, /* exit master */ | |
317 NGX_MODULE_V1_PADDING | |
479 | 318 }; |
319 | |
320 | |
573 | 321 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
322 | |
1181 | 323 { ngx_string("upstream_addr"), NULL, |
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324 ngx_http_upstream_addr_variable, 0, |
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325 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
1181 | 326 |
637 | 327 { ngx_string("upstream_status"), NULL, |
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328 ngx_http_upstream_status_variable, 0, |
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329 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 330 |
637 | 331 { ngx_string("upstream_response_time"), NULL, |
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332 ngx_http_upstream_response_time_variable, 0, |
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333 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 334 |
2402 | 335 { ngx_string("upstream_response_length"), NULL, |
336 ngx_http_upstream_response_length_variable, 0, | |
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337 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
2402 | 338 |
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339 #if (NGX_HTTP_CACHE) |
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340 |
2952 | 341 { ngx_string("upstream_cache_status"), NULL, |
342 ngx_http_upstream_cache_status, 0, | |
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343 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
2952 | 344 |
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345 #endif |
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346 |
637 | 347 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
573 | 348 }; |
349 | |
350 | |
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351 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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352 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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353 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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354 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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355 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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356 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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357 { 0, 0 } |
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358 }; |
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359 |
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360 |
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361 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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362 { ngx_string("GET"), NGX_HTTP_GET}, |
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363 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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364 { ngx_string("POST"), NGX_HTTP_POST }, |
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365 { ngx_null_string, 0 } |
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366 }; |
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367 |
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368 |
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369 ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = { |
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370 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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371 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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372 { ngx_string("X-Accel-Limit-Rate"), NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE }, |
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373 { ngx_string("X-Accel-Buffering"), NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING }, |
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374 { ngx_string("X-Accel-Charset"), NGX_HTTP_UPSTREAM_IGN_XA_CHARSET }, |
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375 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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376 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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377 { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE }, |
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378 { ngx_null_string, 0 } |
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379 }; |
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380 |
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381 |
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382 ngx_int_t |
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383 ngx_http_upstream_create(ngx_http_request_t *r) |
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384 { |
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385 ngx_http_upstream_t *u; |
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386 |
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387 u = r->upstream; |
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388 |
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389 if (u && u->cleanup) { |
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390 r->main->count++; |
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391 ngx_http_upstream_cleanup(r); |
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392 } |
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393 |
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394 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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395 if (u == NULL) { |
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396 return NGX_ERROR; |
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397 } |
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398 |
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399 r->upstream = u; |
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400 |
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401 u->peer.log = r->connection->log; |
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402 u->peer.log_error = NGX_ERROR_ERR; |
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403 #if (NGX_THREADS) |
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404 u->peer.lock = &r->connection->lock; |
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405 #endif |
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406 |
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407 #if (NGX_HTTP_CACHE) |
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parents:
3055
diff
changeset
|
408 r->cache = NULL; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
409 #endif |
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do not create cache key in AIO invocation
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diff
changeset
|
410 |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
411 u->headers_in.content_length_n = -1; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
412 |
3006
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
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parents:
3004
diff
changeset
|
413 return NGX_OK; |
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ngx_http_upstream_create() to cleanup the previous upstream after
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parents:
3004
diff
changeset
|
414 } |
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
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parents:
3004
diff
changeset
|
415 |
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
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parents:
3004
diff
changeset
|
416 |
487 | 417 void |
418 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 419 { |
3052
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
420 ngx_connection_t *c; |
479 | 421 |
422 c = r->connection; | |
423 | |
424 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
425 "http init upstream, client timer: %d", c->read->timer_set); | |
426 | |
427 if (c->read->timer_set) { | |
428 ngx_del_timer(c->read); | |
429 } | |
430 | |
431 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
432 | |
433 if (!c->write->active) { | |
531 | 434 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
435 == NGX_ERROR) | |
479 | 436 { |
437 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
438 return; | |
439 } | |
440 } | |
441 } | |
442 | |
3052
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
443 ngx_http_upstream_init_request(r); |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
444 } |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
445 |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
446 |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
447 static void |
6060225e9261
FreeBSD and Linux AIO support
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diff
changeset
|
448 ngx_http_upstream_init_request(ngx_http_request_t *r) |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
449 { |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
450 ngx_str_t *host; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
451 ngx_uint_t i; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
452 ngx_resolver_ctx_t *ctx, temp; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
453 ngx_http_cleanup_t *cln; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
454 ngx_http_upstream_t *u; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
455 ngx_http_core_loc_conf_t *clcf; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
456 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
457 ngx_http_upstream_main_conf_t *umcf; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
458 |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
459 if (r->aio) { |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
460 return; |
537 | 461 } |
509 | 462 |
3052
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
463 u = r->upstream; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
464 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
465 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
466 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
467 if (u->conf->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
468 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
469 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
470 rc = ngx_http_upstream_cache(r, u); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
471 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
472 if (rc == NGX_BUSY) { |
3052
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
473 r->write_event_handler = ngx_http_upstream_init_request; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
474 return; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
475 } |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
476 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
477 r->write_event_handler = ngx_http_request_empty_handler; |
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
478 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
479 if (rc == NGX_DONE) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
480 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
481 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
482 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
483 if (rc != NGX_DECLINED) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
484 ngx_http_finalize_request(r, rc); |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
485 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
486 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
487 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
488 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
489 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
490 |
3052
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
491 u->store = (u->conf->store || u->conf->store_lengths); |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
492 |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
493 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
|
494 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
|
495 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
496 } |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
497 |
6060225e9261
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parents:
3050
diff
changeset
|
498 if (r->request_body) { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
499 u->request_bufs = r->request_body->bufs; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
500 } |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
501 |
537 | 502 if (u->create_request(r) != NGX_OK) { |
479 | 503 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
504 return; | |
505 } | |
506 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
507 u->peer.local = u->conf->local; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
508 |
509 | 509 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 510 |
3053 | 511 u->output.alignment = clcf->directio_alignment; |
479 | 512 u->output.pool = r->pool; |
513 u->output.bufs.num = 1; | |
509 | 514 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 515 u->output.output_filter = ngx_chain_writer; |
516 u->output.filter_ctx = &u->writer; | |
517 | |
518 u->writer.pool = r->pool; | |
519 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
520 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
|
521 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
522 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
|
523 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
|
524 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
|
525 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
|
526 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
527 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
528 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
529 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
530 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
531 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
|
532 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
|
533 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
|
534 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
|
535 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
536 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
537 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
538 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 539 } |
540 | |
593 | 541 cln = ngx_http_cleanup_add(r, 0); |
569 | 542 if (cln == NULL) { |
543 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
544 return; | |
545 } | |
546 | |
547 cln->handler = ngx_http_upstream_cleanup; | |
548 cln->data = r; | |
549 u->cleanup = &cln->handler; | |
550 | |
1658 | 551 if (u->resolved == NULL) { |
552 | |
553 uscf = u->conf->upstream; | |
554 | |
555 } else { | |
556 | |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
557 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
|
558 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
559 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
|
560 != NGX_OK) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
561 { |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
562 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
|
563 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
|
564 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
565 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
566 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
567 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
|
568 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
569 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
570 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
571 |
1705 | 572 host = &u->resolved->host; |
1658 | 573 |
574 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
575 | |
576 uscfp = umcf->upstreams.elts; | |
577 | |
578 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
579 | |
580 uscf = uscfp[i]; | |
581 | |
582 if (uscf->host.len == host->len | |
2285 | 583 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 584 || uscf->port == u->resolved->port) |
1658 | 585 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
586 { | |
587 goto found; | |
588 } | |
589 } | |
590 | |
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
591 if (u->resolved->port == 0) { |
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592 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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diff
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|
593 "no port in upstream \"%V\"", host); |
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fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
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594 ngx_http_upstream_finalize_request(r, u, |
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parents:
3713
diff
changeset
|
595 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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596 return; |
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597 } |
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|
598 |
1658 | 599 temp.name = *host; |
600 | |
601 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
602 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
|
603 ngx_http_upstream_finalize_request(r, u, |
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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|
604 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 605 return; |
606 } | |
607 | |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
608 if (ctx == NGX_NO_RESOLVER) { |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
609 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1683
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allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
610 "no resolver defined to resolve %V", host); |
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allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
611 |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
612 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1683
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|
613 return; |
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parents:
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|
614 } |
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|
615 |
1658 | 616 ctx->name = *host; |
617 ctx->type = NGX_RESOLVE_A; | |
618 ctx->handler = ngx_http_upstream_resolve_handler; | |
619 ctx->data = r; | |
620 ctx->timeout = clcf->resolver_timeout; | |
621 | |
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
622 u->resolved->ctx = ctx; |
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
623 |
1658 | 624 if (ngx_resolve_name(ctx) != NGX_OK) { |
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
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parents:
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diff
changeset
|
625 u->resolved->ctx = NULL; |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
626 ngx_http_upstream_finalize_request(r, u, |
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Igor Sysoev <igor@sysoev.ru>
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|
627 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 628 return; |
629 } | |
630 | |
631 return; | |
632 } | |
633 | |
634 found: | |
635 | |
636 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
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diff
changeset
|
637 ngx_http_upstream_finalize_request(r, u, |
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Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
638 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 639 return; |
640 } | |
641 | |
479 | 642 ngx_http_upstream_connect(r, u); |
643 } | |
644 | |
645 | |
2592
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|
646 #if (NGX_HTTP_CACHE) |
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|
647 |
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|
648 static ngx_int_t |
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|
649 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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|
650 { |
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diff
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|
651 ngx_int_t rc; |
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|
652 ngx_http_cache_t *c; |
3a8a53c0c42f
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|
653 |
3056
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|
654 c = r->cache; |
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|
655 |
2592
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|
656 if (c == NULL) { |
3056
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diff
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|
657 |
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changeset
|
658 if (!(r->method & u->conf->cache_methods)) { |
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|
659 return NGX_DECLINED; |
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|
660 } |
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|
661 |
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changeset
|
662 if (r->method & NGX_HTTP_HEAD) { |
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changeset
|
663 u->method = ngx_http_core_get_method; |
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|
664 } |
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parents:
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diff
changeset
|
665 |
3698
d11227f0107f
rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
Igor Sysoev <igor@sysoev.ru>
parents:
3697
diff
changeset
|
666 if (ngx_http_file_cache_new(r) != NGX_OK) { |
3056
d22afd261e72
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parents:
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diff
changeset
|
667 return NGX_ERROR; |
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parents:
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|
668 } |
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|
669 |
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changeset
|
670 if (u->create_key(r) != NGX_OK) { |
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parents:
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diff
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|
671 return NGX_ERROR; |
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parents:
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diff
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|
672 } |
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diff
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|
673 |
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|
674 /* TODO: add keys */ |
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diff
changeset
|
675 |
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|
676 ngx_http_file_cache_create_key(r); |
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diff
changeset
|
677 |
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
678 if (r->cache->header_start + 256 >= u->conf->buffer_size) { |
3944
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
679 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
680 "%V_buffer_size %uz is not enough for cache key, " |
215fe9223419
update r3945 with more descriptive error message
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diff
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|
681 "it should increased at least to %uz", |
215fe9223419
update r3945 with more descriptive error message
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parents:
3963
diff
changeset
|
682 &u->conf->module, u->conf->buffer_size, |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
683 ngx_align(r->cache->header_start + 256, 1024)); |
3944
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fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
684 |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
685 r->cache = NULL; |
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fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
686 return NGX_DECLINED; |
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fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
687 } |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
688 |
4176
2b5151a2300b
Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4152
diff
changeset
|
689 u->cacheable = 1; |
2b5151a2300b
Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4152
diff
changeset
|
690 |
3917
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
691 switch (ngx_http_test_predicates(r, u->conf->cache_bypass)) { |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
692 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
693 case NGX_ERROR: |
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fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
694 return NGX_ERROR; |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
695 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
696 case NGX_DECLINED: |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
697 u->cache_status = NGX_HTTP_CACHE_BYPASS; |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
698 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>
parents:
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diff
changeset
|
699 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
700 default: /* NGX_OK */ |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
701 break; |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
702 } |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
703 |
3697 | 704 c = r->cache; |
705 | |
3056
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
706 c->min_uses = u->conf->cache_min_uses; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
707 c->body_start = u->conf->buffer_size; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
708 c->file_cache = u->conf->cache->data; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
709 |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
710 c->lock = u->conf->cache_lock; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
711 c->lock_timeout = u->conf->cache_lock_timeout; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
712 |
3056
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changeset
|
713 u->cache_status = NGX_HTTP_CACHE_MISS; |
2592
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|
714 } |
3a8a53c0c42f
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changeset
|
715 |
3a8a53c0c42f
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changeset
|
716 rc = ngx_http_file_cache_open(r); |
3a8a53c0c42f
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diff
changeset
|
717 |
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
718 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
719 "http upstream cache: %i", rc); |
2592
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diff
changeset
|
720 |
2952 | 721 switch (rc) { |
722 | |
723 case NGX_HTTP_CACHE_UPDATING: | |
724 | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
725 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
2952 | 726 u->cache_status = rc; |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
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2926
diff
changeset
|
727 rc = NGX_OK; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
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2926
diff
changeset
|
728 |
55ceaef03d34
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Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
729 } else { |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
730 rc = NGX_HTTP_CACHE_STALE; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
731 } |
2952 | 732 |
733 break; | |
734 | |
735 case NGX_OK: | |
736 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
|
737 } |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
738 |
2952 | 739 switch (rc) { |
740 | |
741 case NGX_OK: | |
2592
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diff
changeset
|
742 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
743 rc = ngx_http_upstream_cache_send(r, u); |
3a8a53c0c42f
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diff
changeset
|
744 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
745 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
746 return rc; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
747 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
748 |
2952 | 749 break; |
750 | |
751 case NGX_HTTP_CACHE_STALE: | |
2592
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parents:
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diff
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|
752 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
753 c->valid_sec = 0; |
2592
3a8a53c0c42f
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parents:
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diff
changeset
|
754 u->buffer.start = NULL; |
2952 | 755 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
756 | |
757 break; | |
758 | |
759 case NGX_DECLINED: | |
2592
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parents:
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diff
changeset
|
760 |
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
761 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
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diff
changeset
|
762 u->buffer.start = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
763 |
3a8a53c0c42f
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2536
diff
changeset
|
764 } else { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
765 u->buffer.pos = u->buffer.start + c->header_start; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
766 u->buffer.last = u->buffer.pos; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
767 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
768 |
2952 | 769 break; |
770 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
771 case NGX_HTTP_CACHE_SCARCE: |
2592
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parents:
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diff
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|
772 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
773 u->cacheable = 0; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
774 |
2952 | 775 break; |
776 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
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|
777 case NGX_AGAIN: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
778 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
779 return NGX_BUSY; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
780 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
781 case NGX_ERROR: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
782 |
6060225e9261
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
783 return NGX_ERROR; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
784 |
2952 | 785 default: |
2592
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diff
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|
786 |
3a8a53c0c42f
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diff
changeset
|
787 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
788 |
2952 | 789 u->cache_status = NGX_HTTP_CACHE_HIT; |
790 | |
2592
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parents:
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diff
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|
791 return rc; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
792 } |
3a8a53c0c42f
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parents:
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diff
changeset
|
793 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
794 r->cached = 0; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
795 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
796 return NGX_DECLINED; |
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parents:
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diff
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|
797 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
798 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
799 |
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
800 static ngx_int_t |
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a prelimiary proxy cache support
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parents:
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changeset
|
801 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
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parents:
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diff
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|
802 { |
3a8a53c0c42f
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diff
changeset
|
803 ngx_int_t rc; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
804 ngx_http_cache_t *c; |
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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|
805 |
2952 | 806 r->cached = 1; |
2592
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diff
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|
807 c = r->cache; |
3a8a53c0c42f
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diff
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|
808 |
3369
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
809 if (c->header_start == c->body_start) { |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
810 r->http_version = NGX_HTTP_VERSION_9; |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
811 return ngx_http_cache_send(r); |
479468a7d982
fix handling cached HTTP/0.9 response
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parents:
3272
diff
changeset
|
812 } |
479468a7d982
fix handling cached HTTP/0.9 response
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parents:
3272
diff
changeset
|
813 |
2592
3a8a53c0c42f
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parents:
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diff
changeset
|
814 /* TODO: cache stack */ |
3a8a53c0c42f
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parents:
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diff
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|
815 |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
816 u->buffer = *c->buf; |
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parents:
2536
diff
changeset
|
817 u->buffer.pos += c->header_start; |
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diff
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|
818 |
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parents:
2536
diff
changeset
|
819 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
820 u->headers_in.content_length_n = -1; |
2592
3a8a53c0c42f
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parents:
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diff
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|
821 |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
822 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
|
823 sizeof(ngx_table_elt_t)) |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
824 != NGX_OK) |
3a8a53c0c42f
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parents:
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diff
changeset
|
825 { |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
826 return NGX_ERROR; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
827 } |
3a8a53c0c42f
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parents:
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diff
changeset
|
828 |
3a8a53c0c42f
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parents:
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diff
changeset
|
829 rc = u->process_header(r); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
830 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
831 if (rc == NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
832 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
833 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
834 return NGX_DONE; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
835 } |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
836 |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
837 return ngx_http_cache_send(r); |
3a8a53c0c42f
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parents:
2536
diff
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|
838 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
839 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
840 if (rc == NGX_ERROR) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
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|
841 return NGX_ERROR; |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
842 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
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|
843 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
844 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
3a8a53c0c42f
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diff
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|
845 |
3a8a53c0c42f
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2536
diff
changeset
|
846 /* TODO: delete file */ |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
847 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
848 return rc; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
849 } |
3a8a53c0c42f
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2536
diff
changeset
|
850 |
3a8a53c0c42f
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2536
diff
changeset
|
851 #endif |
3a8a53c0c42f
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diff
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|
852 |
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parents:
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diff
changeset
|
853 |
487 | 854 static void |
1658 | 855 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
856 { | |
857 ngx_http_request_t *r; | |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
858 ngx_http_upstream_t *u; |
1658 | 859 ngx_http_upstream_resolved_t *ur; |
860 | |
861 r = ctx->data; | |
862 | |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
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changeset
|
863 u = r->upstream; |
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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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diff
changeset
|
864 ur = u->resolved; |
1658 | 865 |
866 if (ctx->state) { | |
867 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
868 "%V could not be resolved (%i: %s)", | |
869 &ctx->name, ctx->state, | |
870 ngx_resolver_strerror(ctx->state)); | |
871 | |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
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changeset
|
872 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1658 | 873 return; |
874 } | |
875 | |
876 ur->naddrs = ctx->naddrs; | |
877 ur->addrs = ctx->addrs; | |
878 | |
879 #if (NGX_DEBUG) | |
880 { | |
881 in_addr_t addr; | |
882 ngx_uint_t i; | |
883 | |
884 for (i = 0; i < ctx->naddrs; i++) { | |
885 addr = ntohl(ur->addrs[i]); | |
886 | |
887 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
888 "name was resolved to %ud.%ud.%ud.%ud", | |
889 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
890 (addr >> 8) & 0xff, addr & 0xff); | |
891 } | |
892 } | |
893 #endif | |
894 | |
895 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
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diff
changeset
|
896 ngx_http_upstream_finalize_request(r, u, |
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diff
changeset
|
897 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 898 return; |
899 } | |
900 | |
901 ngx_resolve_name_done(ctx); | |
3169
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parents:
3161
diff
changeset
|
902 ur->ctx = NULL; |
b1013d768911
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diff
changeset
|
903 |
b1013d768911
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
904 ngx_http_upstream_connect(r, u); |
1658 | 905 } |
906 | |
907 | |
908 static void | |
2377
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*) refactor subrequest handling, now they run as separate posted requests
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changeset
|
909 ngx_http_upstream_handler(ngx_event_t *ev) |
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Igor Sysoev <igor@sysoev.ru>
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|
910 { |
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*) refactor subrequest handling, now they run as separate posted requests
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|
911 ngx_connection_t *c; |
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|
912 ngx_http_request_t *r; |
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|
913 ngx_http_log_ctx_t *ctx; |
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|
914 ngx_http_upstream_t *u; |
87b8c44906b5
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915 |
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916 c = ev->data; |
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917 r = c->data; |
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918 |
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919 u = r->upstream; |
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920 c = r->connection; |
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921 |
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922 ctx = c->log->data; |
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923 ctx->current_request = r; |
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924 |
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925 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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926 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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927 |
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928 if (ev->write) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
929 u->write_event_handler(r, u); |
2377
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930 |
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931 } else { |
2386
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Igor Sysoev <igor@sysoev.ru>
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|
932 u->read_event_handler(r, u); |
2377
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933 } |
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934 |
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935 ngx_http_run_posted_requests(c); |
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936 } |
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937 |
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938 |
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|
939 static void |
509 | 940 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
941 { | |
942 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
943 } | |
944 | |
945 | |
946 static void | |
947 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
948 { | |
949 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
950 } | |
951 | |
952 | |
953 static void | |
954 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
955 ngx_event_t *ev) | |
479 | 956 { |
957 int n; | |
958 char buf[1]; | |
577 | 959 ngx_err_t err; |
2807
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960 ngx_int_t event; |
479 | 961 ngx_connection_t *c; |
962 ngx_http_upstream_t *u; | |
963 | |
527 | 964 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
965 "http upstream check client, write event:%d, \"%V\"", | |
966 ev->write, &r->uri); | |
479 | 967 |
509 | 968 c = r->connection; |
483 | 969 u = r->upstream; |
970 | |
583 | 971 if (c->error) { |
2807
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972 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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973 |
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974 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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975 |
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976 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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977 ngx_http_upstream_finalize_request(r, u, |
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978 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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979 return; |
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980 } |
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981 } |
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982 |
2757
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Igor Sysoev <igor@sysoev.ru>
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|
983 if (!u->cacheable) { |
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984 ngx_http_upstream_finalize_request(r, u, |
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985 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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Igor Sysoev <igor@sysoev.ru>
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986 } |
2807
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987 |
527 | 988 return; |
989 } | |
990 | |
479 | 991 #if (NGX_HAVE_KQUEUE) |
992 | |
993 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
994 | |
995 if (!ev->pending_eof) { | |
996 return; | |
997 } | |
998 | |
999 ev->eof = 1; | |
583 | 1000 c->error = 1; |
479 | 1001 |
1002 if (ev->kq_errno) { | |
1003 ev->error = 1; | |
1004 } | |
1005 | |
2757
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1006 if (!u->cacheable && u->peer.connection) { |
479 | 1007 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
4182 | 1008 "kevent() reported that client prematurely closed " |
527 | 1009 "connection, so upstream connection is closed too"); |
479 | 1010 ngx_http_upstream_finalize_request(r, u, |
1011 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1012 return; | |
1013 } | |
1014 | |
1015 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
4182 | 1016 "kevent() reported that client prematurely closed " |
1017 "connection"); | |
479 | 1018 |
1019 if (u->peer.connection == NULL) { | |
1020 ngx_http_upstream_finalize_request(r, u, | |
1021 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1022 } | |
1023 | |
1024 return; | |
1025 } | |
1026 | |
1027 #endif | |
1028 | |
1029 n = recv(c->fd, buf, 1, MSG_PEEK); | |
1030 | |
1031 err = ngx_socket_errno; | |
1032 | |
1109 | 1033 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
1034 "http upstream recv(): %d", n); | |
1035 | |
479 | 1036 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
1037 return; | |
1038 } | |
1039 | |
1040 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
2807
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1041 |
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1042 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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1043 |
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|
1044 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 1045 ngx_http_upstream_finalize_request(r, u, |
1046 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1047 return; | |
1048 } | |
1049 } | |
1050 | |
1051 if (n > 0) { | |
1052 return; | |
1053 } | |
1054 | |
1055 if (n == -1) { | |
1056 if (err == NGX_EAGAIN) { | |
1057 return; | |
1058 } | |
1059 | |
1060 ev->error = 1; | |
1061 | |
483 | 1062 } else { /* n == 0 */ |
479 | 1063 err = 0; |
1064 } | |
1065 | |
529 | 1066 ev->eof = 1; |
583 | 1067 c->error = 1; |
529 | 1068 |
2757
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|
1069 if (!u->cacheable && u->peer.connection) { |
479 | 1070 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
4182 | 1071 "client prematurely closed connection, " |
479 | 1072 "so upstream connection is closed too"); |
1073 ngx_http_upstream_finalize_request(r, u, | |
1074 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1075 return; | |
1076 } | |
1077 | |
1078 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
4182 | 1079 "client prematurely closed connection"); |
479 | 1080 |
1081 if (u->peer.connection == NULL) { | |
1082 ngx_http_upstream_finalize_request(r, u, | |
1083 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1084 } | |
1085 } | |
1086 | |
1087 | |
487 | 1088 static void |
1089 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1090 { |
591 | 1091 ngx_int_t rc; |
665 | 1092 ngx_time_t *tp; |
591 | 1093 ngx_connection_t *c; |
479 | 1094 |
483 | 1095 r->connection->log->action = "connecting to upstream"; |
479 | 1096 |
1097 r->connection->single_connection = 0; | |
1098 | |
889
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1099 if (u->state && u->state->response_sec) { |
665 | 1100 tp = ngx_timeofday(); |
889
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1101 u->state->response_sec = tp->sec - u->state->response_sec; |
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|
1102 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 1103 } |
1104 | |
1168
4d0d12446c3b
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1166
diff
changeset
|
1105 u->state = ngx_array_push(r->upstream_states); |
665 | 1106 if (u->state == NULL) { |
1107 ngx_http_upstream_finalize_request(r, u, | |
1108 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1109 return; | |
1110 } | |
1111 | |
1112 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
1113 | |
1114 tp = ngx_timeofday(); | |
889
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1115 u->state->response_sec = tp->sec; |
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1116 u->state->response_msec = tp->msec; |
665 | 1117 |
479 | 1118 rc = ngx_event_connect_peer(&u->peer); |
1119 | |
1120 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1121 "http upstream connect: %i", rc); | |
1122 | |
1123 if (rc == NGX_ERROR) { | |
1124 ngx_http_upstream_finalize_request(r, u, | |
1125 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1126 return; | |
1127 } | |
1128 | |
1707
f3188f6eae1f
$upstream_addr did not contain last address, the bug was introduced in r1659
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1129 u->state->peer = u->peer.name; |
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1130 |
543 | 1131 if (rc == NGX_BUSY) { |
1132 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1133 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1134 return; | |
543 | 1135 } |
1136 | |
1378 | 1137 if (rc == NGX_DECLINED) { |
479 | 1138 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1139 return; | |
1140 } | |
1141 | |
577 | 1142 /* rc == NGX_OK || rc == NGX_AGAIN */ |
1143 | |
479 | 1144 c = u->peer.connection; |
1145 | |
1146 c->data = r; | |
591 | 1147 |
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1148 c->write->handler = ngx_http_upstream_handler; |
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1149 c->read->handler = ngx_http_upstream_handler; |
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1150 |
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1151 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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|
1152 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1153 |
1397
6c25a49e548a
upstream sendfile bit was overridden by r->connection->sendfile
Igor Sysoev <igor@sysoev.ru>
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1378
diff
changeset
|
1154 c->sendfile &= r->connection->sendfile; |
1958 | 1155 u->output.sendfile = c->sendfile; |
479 | 1156 |
4116
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Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
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|
1157 if (c->pool == NULL) { |
9baf12ea5ca1
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|
1158 |
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|
1159 /* we need separate pool here to be able to cache SSL connections */ |
9baf12ea5ca1
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1160 |
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|
1161 c->pool = ngx_create_pool(128, r->connection->log); |
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|
1162 if (c->pool == NULL) { |
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|
1163 ngx_http_upstream_finalize_request(r, u, |
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|
1164 NGX_HTTP_INTERNAL_SERVER_ERROR); |
9baf12ea5ca1
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4115
diff
changeset
|
1165 return; |
9baf12ea5ca1
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|
1166 } |
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|
1167 } |
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|
1168 |
2847 | 1169 c->log = r->connection->log; |
4116
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diff
changeset
|
1170 c->pool->log = c->log; |
2847 | 1171 c->read->log = c->log; |
1172 c->write->log = c->log; | |
479 | 1173 |
1174 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1175 | |
1176 u->writer.out = NULL; | |
1177 u->writer.last = &u->writer.out; | |
1178 u->writer.connection = c; | |
1179 u->writer.limit = 0; | |
1180 | |
1181 if (u->request_sent) { | |
509 | 1182 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1183 ngx_http_upstream_finalize_request(r, u, | |
1184 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1185 return; | |
1186 } | |
479 | 1187 } |
1188 | |
1064
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1189 if (r->request_body |
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1190 && r->request_body->buf |
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1191 && r->request_body->temp_file |
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1192 && r == r->main) |
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1193 { |
573 | 1194 /* |
1195 * the r->request_body->buf can be reused for one request only, | |
1196 * the subrequests should allocate their own temporay bufs | |
1197 */ | |
1198 | |
1199 u->output.free = ngx_alloc_chain_link(r->pool); | |
1200 if (u->output.free == NULL) { | |
1201 ngx_http_upstream_finalize_request(r, u, | |
1202 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1203 return; | |
479 | 1204 } |
573 | 1205 |
1206 u->output.free->buf = r->request_body->buf; | |
1207 u->output.free->next = NULL; | |
1208 u->output.allocated = 1; | |
1209 | |
1210 r->request_body->buf->pos = r->request_body->buf->start; | |
1211 r->request_body->buf->last = r->request_body->buf->start; | |
1212 r->request_body->buf->tag = u->output.tag; | |
479 | 1213 } |
1214 | |
1215 u->request_sent = 0; | |
1216 | |
1217 if (rc == NGX_AGAIN) { | |
1218 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1219 return; | |
1220 } | |
1221 | |
577 | 1222 #if (NGX_HTTP_SSL) |
1223 | |
1658 | 1224 if (u->ssl && c->ssl == NULL) { |
591 | 1225 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1226 return; |
1227 } | |
1228 | |
1229 #endif | |
1230 | |
479 | 1231 ngx_http_upstream_send_request(r, u); |
1232 } | |
1233 | |
1234 | |
577 | 1235 #if (NGX_HTTP_SSL) |
1236 | |
1237 static void | |
591 | 1238 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1239 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1240 { | |
884 | 1241 ngx_int_t rc; |
591 | 1242 |
1243 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1244 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
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1245 != NGX_OK) |
591 | 1246 { |
1247 ngx_http_upstream_finalize_request(r, u, | |
1248 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1249 return; | |
1250 } | |
1251 | |
1252 c->sendfile = 0; | |
619 | 1253 u->output.sendfile = 0; |
591 | 1254 |
2184 | 1255 if (u->conf->ssl_session_reuse) { |
1256 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1257 ngx_http_upstream_finalize_request(r, u, | |
1258 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1259 return; | |
1260 } | |
591 | 1261 } |
1262 | |
641 | 1263 r->connection->log->action = "SSL handshaking to upstream"; |
1264 | |
591 | 1265 rc = ngx_ssl_handshake(c); |
1266 | |
1267 if (rc == NGX_AGAIN) { | |
1268 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1269 return; | |
1270 } | |
1271 | |
1272 ngx_http_upstream_ssl_handshake(c); | |
1273 } | |
1274 | |
1275 | |
1276 static void | |
577 | 1277 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1278 { | |
1279 ngx_http_request_t *r; | |
1280 ngx_http_upstream_t *u; | |
1281 | |
1282 r = c->data; | |
1283 u = r->upstream; | |
1284 | |
1285 if (c->ssl->handshaked) { | |
1286 | |
2184 | 1287 if (u->conf->ssl_session_reuse) { |
1288 u->peer.save_session(&u->peer, u->peer.data); | |
1289 } | |
884 | 1290 |
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1291 c->write->handler = ngx_http_upstream_handler; |
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1292 c->read->handler = ngx_http_upstream_handler; |
577 | 1293 |
1294 ngx_http_upstream_send_request(r, u); | |
1295 | |
1296 return; | |
1297 } | |
1298 | |
1299 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1300 | |
1301 } | |
1302 | |
1303 #endif | |
1304 | |
1305 | |
509 | 1306 static ngx_int_t |
487 | 1307 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1308 { |
1309 ngx_chain_t *cl; | |
1310 | |
509 | 1311 if (u->reinit_request(r) != NGX_OK) { |
1312 return NGX_ERROR; | |
1313 } | |
1314 | |
4120
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1315 u->keepalive = 0; |
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1316 |
1705 | 1317 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
4117
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1318 u->headers_in.content_length_n = -1; |
1705 | 1319 |
1320 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1321 sizeof(ngx_table_elt_t)) |
1322 != NGX_OK) | |
509 | 1323 { |
1324 return NGX_ERROR; | |
479 | 1325 } |
1326 | |
1327 /* reinit the request chain */ | |
577 | 1328 |
509 | 1329 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1330 cl->buf->pos = cl->buf->start; |
1331 cl->buf->file_pos = 0; | |
1332 } | |
1333 | |
509 | 1334 /* reinit the subrequest's ngx_output_chain() context */ |
1335 | |
573 | 1336 if (r->request_body && r->request_body->temp_file |
597 | 1337 && r != r->main && u->output.buf) |
573 | 1338 { |
1339 u->output.free = ngx_alloc_chain_link(r->pool); | |
1340 if (u->output.free == NULL) { | |
1341 return NGX_ERROR; | |
509 | 1342 } |
573 | 1343 |
1344 u->output.free->buf = u->output.buf; | |
1345 u->output.free->next = NULL; | |
1346 | |
1347 u->output.buf->pos = u->output.buf->start; | |
1348 u->output.buf->last = u->output.buf->start; | |
509 | 1349 } |
479 | 1350 |
1351 u->output.buf = NULL; | |
1352 u->output.in = NULL; | |
1353 u->output.busy = NULL; | |
577 | 1354 |
581 | 1355 /* reinit u->buffer */ |
577 | 1356 |
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1357 u->buffer.pos = u->buffer.start; |
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1358 |
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1359 #if (NGX_HTTP_CACHE) |
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1360 |
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1361 if (r->cache) { |
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1362 u->buffer.pos += r->cache->header_start; |
479 | 1363 } |
509 | 1364 |
479 | 1365 #endif |
1366 | |
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1367 u->buffer.last = u->buffer.pos; |
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1368 |
509 | 1369 return NGX_OK; |
479 | 1370 } |
1371 | |
1372 | |
487 | 1373 static void |
1374 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1375 { |
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1376 ngx_int_t rc; |
483 | 1377 ngx_connection_t *c; |
577 | 1378 |
479 | 1379 c = u->peer.connection; |
1380 | |
1381 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1382 "http upstream send request"); | |
1383 | |
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1384 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1385 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1386 return; |
479 | 1387 } |
1388 | |
483 | 1389 c->log->action = "sending request to upstream"; |
479 | 1390 |
509 | 1391 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1392 |
1393 u->request_sent = 1; | |
1394 | |
1395 if (rc == NGX_ERROR) { | |
1396 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1397 return; | |
1398 } | |
1399 | |
1400 if (c->write->timer_set) { | |
1401 ngx_del_timer(c->write); | |
1402 } | |
1403 | |
1404 if (rc == NGX_AGAIN) { | |
1405 ngx_add_timer(c->write, u->conf->send_timeout); | |
1406 | |
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1407 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1408 ngx_http_upstream_finalize_request(r, u, |
1409 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1410 return; | |
1411 } | |
1412 | |
1413 return; | |
1414 } | |
1415 | |
1416 /* rc == NGX_OK */ | |
1417 | |
1418 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1419 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1420 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1421 ngx_tcp_push_n " failed"); | |
1422 ngx_http_upstream_finalize_request(r, u, | |
1423 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1424 return; |
479 | 1425 } |
1426 | |
1427 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1428 } | |
577 | 1429 |
479 | 1430 ngx_add_timer(c->read, u->conf->read_timeout); |
1431 | |
1432 #if 1 | |
1433 if (c->read->ready) { | |
577 | 1434 |
479 | 1435 /* post aio operation */ |
1436 | |
1437 /* | |
1438 * TODO comment | |
1439 * although we can post aio operation just in the end | |
1440 * of ngx_http_upstream_connect() CHECK IT !!! | |
1441 * it's better to do here because we postpone header buffer allocation | |
1442 */ | |
1443 | |
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1444 ngx_http_upstream_process_header(r, u); |
479 | 1445 return; |
1446 } | |
1447 #endif | |
1448 | |
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1449 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1450 |
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1451 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1452 ngx_http_upstream_finalize_request(r, u, |
1453 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1454 return; | |
1455 } | |
1456 } | |
1457 | |
1458 | |
487 | 1459 static void |
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1460 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1461 ngx_http_upstream_t *u) |
479 | 1462 { |
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1463 ngx_connection_t *c; |
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1464 |
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1465 c = u->peer.connection; |
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1466 |
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1467 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1468 "http upstream send request handler"); |
1469 | |
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1470 if (c->write->timedout) { |
479 | 1471 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1472 return; | |
1473 } | |
1474 | |
591 | 1475 #if (NGX_HTTP_SSL) |
1476 | |
1658 | 1477 if (u->ssl && c->ssl == NULL) { |
591 | 1478 ngx_http_upstream_ssl_init_connection(r, u, c); |
1479 return; | |
1480 } | |
1481 | |
1482 #endif | |
1483 | |
651 | 1484 if (u->header_sent) { |
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1485 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1486 |
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1487 (void) ngx_handle_write_event(c->write, 0); |
651 | 1488 |
1489 return; | |
1490 } | |
1491 | |
479 | 1492 ngx_http_upstream_send_request(r, u); |
1493 } | |
1494 | |
1495 | |
487 | 1496 static void |
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1497 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1498 { |
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1499 ssize_t n; |
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1500 ngx_int_t rc; |
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1501 ngx_connection_t *c; |
479 | 1502 |
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1503 c = u->peer.connection; |
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1504 |
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1505 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1506 "http upstream process header"); |
479 | 1507 |
483 | 1508 c->log->action = "reading response header from upstream"; |
479 | 1509 |
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1510 if (c->read->timedout) { |
479 | 1511 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1512 return; | |
1513 } | |
577 | 1514 |
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1515 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1516 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1517 return; |
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1518 } |
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1519 |
581 | 1520 if (u->buffer.start == NULL) { |
1521 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1522 if (u->buffer.start == NULL) { | |
479 | 1523 ngx_http_upstream_finalize_request(r, u, |
1524 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1525 return; | |
1526 } | |
1527 | |
581 | 1528 u->buffer.pos = u->buffer.start; |
1529 u->buffer.last = u->buffer.start; | |
1530 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1531 u->buffer.temporary = 1; | |
1532 | |
1533 u->buffer.tag = u->output.tag; | |
479 | 1534 |
1705 | 1535 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1536 sizeof(ngx_table_elt_t)) |
1537 != NGX_OK) | |
509 | 1538 { |
1539 ngx_http_upstream_finalize_request(r, u, | |
1540 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1541 return; | |
1542 } | |
1543 | |
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1544 #if (NGX_HTTP_CACHE) |
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1545 |
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1546 if (r->cache) { |
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1547 u->buffer.pos += r->cache->header_start; |
581 | 1548 u->buffer.last = u->buffer.pos; |
479 | 1549 } |
1550 #endif | |
1551 } | |
1552 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1553 for ( ;; ) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1554 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1555 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1556 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1557 if (n == NGX_AGAIN) { |
479 | 1558 #if 0 |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1559 ngx_add_timer(rev, u->read_timeout); |
479 | 1560 #endif |
1561 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1562 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1563 ngx_http_upstream_finalize_request(r, u, |
479 | 1564 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1565 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1566 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1567 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1568 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1569 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1570 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1571 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1572 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1573 "upstream prematurely closed connection"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1574 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1575 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1576 if (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1577 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1578 return; |
1579 } | |
1580 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1581 u->buffer.last += n; |
479 | 1582 |
1583 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1584 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1585 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1586 u->peer.cached = 0; |
479 | 1587 #endif |
1588 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1589 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1590 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1591 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1592 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1593 if (u->buffer.pos == u->buffer.end) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1594 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1595 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1596 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1597 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1598 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1599 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1600 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1601 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1602 continue; |
479 | 1603 } |
1604 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1605 break; |
479 | 1606 } |
1607 | |
1608 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1609 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1610 return; | |
1611 } | |
1612 | |
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
|
1613 if (rc == NGX_ERROR) { |
479 | 1614 ngx_http_upstream_finalize_request(r, u, |
1615 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1616 return; | |
1617 } | |
1618 | |
1619 /* rc == NGX_OK */ | |
1620 | |
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1621 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
|
1622 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1623 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1624 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1625 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1626 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1627 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1628 return; |
1629 } | |
1630 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1631 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
|
1632 return; |
487 | 1633 } |
1634 } | |
1635 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1636 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1637 return; |
1638 } | |
1639 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1640 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1641 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1642 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1643 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1644 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1645 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1646 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1647 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1648 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1649 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1650 u->input_filter_ctx = r; |
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 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1653 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1654 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1655 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1656 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1657 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1658 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1659 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
|
1660 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1661 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1662 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1663 |
2402 | 1664 u->state->response_length += n; |
1665 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1666 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
|
1667 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1668 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1669 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1670 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1671 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1672 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
|
1673 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1674 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1675 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1676 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1677 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
|
1678 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1679 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1680 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1681 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1682 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1683 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1684 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
|
1685 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1686 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1687 ngx_http_upstream_next_t *un; |
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 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1690 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1691 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
|
1692 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1693 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1694 continue; |
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 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
|
1698 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1699 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1700 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1701 |
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*) ngx_http_upstream_test_next()
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|
1702 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
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|
1703 |
2952 | 1704 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1705 && (u->conf->cache_use_stale & un->mask)) | |
1706 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1707 ngx_int_t rc; |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
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diff
changeset
|
1708 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
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parents:
2804
diff
changeset
|
1709 rc = u->reinit_request(r); |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
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parents:
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diff
changeset
|
1710 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1711 if (rc == NGX_OK) { |
2952 | 1712 u->cache_status = NGX_HTTP_CACHE_STALE; |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
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diff
changeset
|
1713 rc = ngx_http_upstream_cache_send(r, u); |
60551422e150
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|
1714 } |
60551422e150
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|
1715 |
60551422e150
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changeset
|
1716 ngx_http_upstream_finalize_request(r, u, rc); |
2268
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1717 return NGX_OK; |
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diff
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|
1718 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1719 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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2267
diff
changeset
|
1720 #endif |
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*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1721 } |
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*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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|
1722 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1723 return NGX_DECLINED; |
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diff
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|
1724 } |
33556140681a
*) ngx_http_upstream_test_next()
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2267
diff
changeset
|
1725 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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2267
diff
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|
1726 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1727 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1728 ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
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|
1729 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1730 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1731 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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changeset
|
1732 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1733 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1734 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1735 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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changeset
|
1736 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1737 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
|
1738 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1739 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
|
1740 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
|
1741 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
|
1742 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1743 |
2267
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1744 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1745 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1746 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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|
1747 |
920be89a3d2d
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parents:
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changeset
|
1748 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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|
1749 |
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2244
diff
changeset
|
1750 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
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changeset
|
1751 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1752 } |
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ngx_http_upstream_intercept_errors()
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|
1753 |
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parents:
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changeset
|
1754 err_page = clcf->error_pages->elts; |
920be89a3d2d
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parents:
2244
diff
changeset
|
1755 for (i = 0; i < clcf->error_pages->nelts; i++) { |
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|
1756 |
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parents:
2244
diff
changeset
|
1757 if (err_page[i].status == status) { |
920be89a3d2d
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parents:
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|
1758 |
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1759 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
|
1760 && u->headers_in.www_authenticate) |
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
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|
1761 { |
2267
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changeset
|
1762 h = ngx_list_push(&r->headers_out.headers); |
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|
1763 |
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|
1764 if (h == NULL) { |
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changeset
|
1765 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
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changeset
|
1766 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
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parents:
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|
1767 return NGX_OK; |
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|
1768 } |
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|
1769 |
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|
1770 *h = *u->headers_in.www_authenticate; |
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ngx_http_upstream_intercept_errors()
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|
1771 |
920be89a3d2d
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changeset
|
1772 r->headers_out.www_authenticate = h; |
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|
1773 } |
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|
1774 |
3706
ea908f6ae499
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Igor Sysoev <igor@sysoev.ru>
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|
1775 #if (NGX_HTTP_CACHE) |
ea908f6ae499
an intercepted error code was not cached
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|
1776 |
3709
64777690c697
fix r3707: cache node should be freed be a response is not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3708
diff
changeset
|
1777 if (r->cache) { |
3706
ea908f6ae499
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parents:
3705
diff
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|
1778 time_t valid; |
ea908f6ae499
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3705
diff
changeset
|
1779 |
ea908f6ae499
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3705
diff
changeset
|
1780 valid = ngx_http_file_cache_valid(u->conf->cache_valid, status); |
ea908f6ae499
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3705
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|
1781 |
ea908f6ae499
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3705
diff
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|
1782 if (valid) { |
ea908f6ae499
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3705
diff
changeset
|
1783 r->cache->valid_sec = ngx_time() + valid; |
ea908f6ae499
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3705
diff
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|
1784 r->cache->error = status; |
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3705
diff
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|
1785 } |
ea908f6ae499
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3705
diff
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|
1786 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
1787 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
3706
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diff
changeset
|
1788 } |
ea908f6ae499
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3705
diff
changeset
|
1789 #endif |
2267
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|
1790 ngx_http_upstream_finalize_request(r, u, status); |
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|
1791 |
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|
1792 return NGX_OK; |
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|
1793 } |
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|
1794 } |
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|
1795 |
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changeset
|
1796 return NGX_DECLINED; |
920be89a3d2d
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|
1797 } |
920be89a3d2d
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|
1798 |
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|
1799 |
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changeset
|
1800 static ngx_int_t |
1153
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|
1801 ngx_http_upstream_test_connect(ngx_connection_t *c) |
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|
1802 { |
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changeset
|
1803 int err; |
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separate ngx_http_upstream_test_connect() and
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|
1804 socklen_t len; |
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separate ngx_http_upstream_test_connect() and
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|
1805 |
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|
1806 #if (NGX_HAVE_KQUEUE) |
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|
1807 |
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|
1808 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1809 if (c->write->pending_eof) { |
1469
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connection error should be logged with "connecting to upstream" action,
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1468
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changeset
|
1810 c->log->action = "connecting to upstream"; |
1166 | 1811 (void) ngx_connection_error(c, c->write->kq_errno, |
1812 "kevent() reported that connect() failed"); | |
1813 return NGX_ERROR; | |
1814 } | |
1153
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|
1815 |
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changeset
|
1816 } else |
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changeset
|
1817 #endif |
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changeset
|
1818 { |
1166 | 1819 err = 0; |
1820 len = sizeof(int); | |
1821 | |
1822 /* | |
1823 * BSDs and Linux return 0 and set a pending error in err | |
1824 * Solaris returns -1 and sets errno | |
1825 */ | |
1826 | |
1827 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1828 == -1) | |
1829 { | |
1830 err = ngx_errno; | |
1831 } | |
1832 | |
1833 if (err) { | |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
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1468
diff
changeset
|
1834 c->log->action = "connecting to upstream"; |
1166 | 1835 (void) ngx_connection_error(c, err, "connect() failed"); |
1836 return NGX_ERROR; | |
1837 } | |
1153
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1838 } |
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separate ngx_http_upstream_test_connect() and
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|
1839 |
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1840 return NGX_OK; |
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1841 } |
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|
1842 |
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|
1843 |
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1844 static ngx_int_t |
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1845 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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1846 { |
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|
1847 ngx_str_t *uri, args; |
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|
1848 ngx_uint_t i, flags; |
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|
1849 ngx_list_part_t *part; |
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|
1850 ngx_table_elt_t *h; |
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|
1851 ngx_http_upstream_header_t *hh; |
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|
1852 ngx_http_upstream_main_conf_t *umcf; |
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|
1853 |
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|
1854 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
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|
1855 |
2786
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diff
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|
1856 if (u->headers_in.x_accel_redirect |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1857 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
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Igor Sysoev <igor@sysoev.ru>
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|
1858 { |
2592
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1859 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
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|
1860 |
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1861 part = &u->headers_in.headers.part; |
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|
1862 h = part->elts; |
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|
1863 |
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|
1864 for (i = 0; /* void */; i++) { |
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|
1865 |
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|
1866 if (i >= part->nelts) { |
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1867 if (part->next == NULL) { |
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diff
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|
1868 break; |
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diff
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|
1869 } |
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diff
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|
1870 |
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|
1871 part = part->next; |
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diff
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|
1872 h = part->elts; |
3a8a53c0c42f
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diff
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|
1873 i = 0; |
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diff
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|
1874 } |
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diff
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|
1875 |
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|
1876 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
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diff
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|
1877 h[i].lowcase_key, h[i].key.len); |
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|
1878 |
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|
1879 if (hh && hh->redirect) { |
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|
1880 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
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|
1881 ngx_http_finalize_request(r, |
3a8a53c0c42f
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|
1882 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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diff
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|
1883 return NGX_DONE; |
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|
1884 } |
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|
1885 } |
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|
1886 } |
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|
1887 |
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|
1888 uri = &u->headers_in.x_accel_redirect->value; |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
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diff
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|
1889 ngx_str_null(&args); |
3161 | 1890 flags = NGX_HTTP_LOG_UNSAFE; |
2592
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|
1891 |
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1892 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
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|
1893 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
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|
1894 return NGX_DONE; |
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|
1895 } |
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|
1896 |
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1897 if (r->method != NGX_HTTP_HEAD) { |
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|
1898 r->method = NGX_HTTP_GET; |
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|
1899 } |
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|
1900 |
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|
1901 ngx_http_internal_redirect(r, uri, &args); |
3120
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fix request counter for X-Accel-Redirect, the bug was introduced in r3050
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|
1902 ngx_http_finalize_request(r, NGX_DONE); |
2592
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1903 return NGX_DONE; |
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|
1904 } |
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|
1905 |
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|
1906 part = &u->headers_in.headers.part; |
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1907 h = part->elts; |
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1908 |
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1909 for (i = 0; /* void */; i++) { |
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|
1910 |
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1911 if (i >= part->nelts) { |
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1912 if (part->next == NULL) { |
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|
1913 break; |
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|
1914 } |
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|
1915 |
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1916 part = part->next; |
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1917 h = part->elts; |
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1918 i = 0; |
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1919 } |
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|
1920 |
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1921 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
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1922 h[i].lowcase_key, h[i].key.len)) |
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1923 { |
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|
1924 continue; |
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1925 } |
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|
1926 |
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1927 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
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1928 h[i].lowcase_key, h[i].key.len); |
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1929 |
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1930 if (hh) { |
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1931 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
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1932 ngx_http_upstream_finalize_request(r, u, |
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1933 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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1934 return NGX_DONE; |
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|
1935 } |
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|
1936 |
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1937 continue; |
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1938 } |
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|
1939 |
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1940 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
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1941 ngx_http_upstream_finalize_request(r, u, |
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1942 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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1943 return NGX_DONE; |
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|
1944 } |
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|
1945 } |
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|
1946 |
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1947 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
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1948 r->headers_out.server->hash = 0; |
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1949 } |
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|
1950 |
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1951 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
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1952 r->headers_out.date->hash = 0; |
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1953 } |
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1954 |
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1955 r->headers_out.status = u->headers_in.status_n; |
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|
1956 r->headers_out.status_line = u->headers_in.status_line; |
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1957 |
4117
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Upstream: content_length_n API change.
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1958 r->headers_out.content_length_n = u->headers_in.content_length_n; |
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Upstream: content_length_n API change.
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1959 |
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
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1960 u->length = u->headers_in.content_length_n; |
2592
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1961 |
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1962 return NGX_OK; |
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1963 } |
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1964 |
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1965 |
777
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1966 static void |
2386
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1967 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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1968 ngx_http_upstream_t *u) |
777
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1969 { |
2386
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1970 size_t size; |
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1971 ssize_t n; |
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1972 ngx_buf_t *b; |
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1973 ngx_event_t *rev; |
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1974 ngx_connection_t *c; |
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|
1975 |
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1976 c = u->peer.connection; |
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1977 rev = c->read; |
777
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|
1978 |
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1979 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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1980 "http upstream process body on memory"); |
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|
1981 |
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1982 if (rev->timedout) { |
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1983 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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1984 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
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|
1985 return; |
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|
1986 } |
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|
1987 |
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1988 b = &u->buffer; |
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|
1989 |
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|
1990 for ( ;; ) { |
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|
1991 |
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|
1992 size = b->end - b->last; |
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|
1993 |
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|
1994 if (size == 0) { |
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|
1995 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
3708 | 1996 "upstream buffer is too small to read response"); |
777
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1997 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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|
1998 return; |
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|
1999 } |
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|
2000 |
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|
2001 n = c->recv(c, b->last, size); |
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|
2002 |
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|
2003 if (n == NGX_AGAIN) { |
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|
2004 break; |
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diff
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|
2005 } |
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|
2006 |
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|
2007 if (n == 0 || n == NGX_ERROR) { |
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|
2008 ngx_http_upstream_finalize_request(r, u, n); |
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|
2009 return; |
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|
2010 } |
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|
2011 |
2402 | 2012 u->state->response_length += n; |
2013 | |
777
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|
2014 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
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|
2015 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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|
2016 return; |
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|
2017 } |
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|
2018 |
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|
2019 if (!rev->ready) { |
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|
2020 break; |
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|
2021 } |
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|
2022 } |
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|
2023 |
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
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|
2024 if (u->length == 0) { |
42135dd1f0ea
Upstream: keepalive flag.
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parents:
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diff
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|
2025 ngx_http_upstream_finalize_request(r, u, 0); |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
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4119
diff
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|
2026 return; |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2027 } |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
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|
2028 |
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2029 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
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|
2030 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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diff
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|
2031 return; |
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diff
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|
2032 } |
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|
2033 |
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diff
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|
2034 if (rev->active) { |
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|
2035 ngx_add_timer(rev, u->conf->read_timeout); |
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diff
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|
2036 |
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|
2037 } else if (rev->timer_set) { |
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diff
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|
2038 ngx_del_timer(rev); |
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parents:
757
diff
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|
2039 } |
681 | 2040 } |
2041 | |
2042 | |
2043 static void | |
2044 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
2045 { | |
2046 int tcp_nodelay; | |
2402 | 2047 ssize_t n; |
681 | 2048 ngx_int_t rc; |
2049 ngx_event_pipe_t *p; | |
2050 ngx_connection_t *c; | |
2051 ngx_http_core_loc_conf_t *clcf; | |
2052 | |
509 | 2053 rc = ngx_http_send_header(r); |
479 | 2054 |
2701 | 2055 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 2056 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2057 return; |
2058 } | |
2059 | |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2060 c = r->connection; |
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diff
changeset
|
2061 |
2701 | 2062 if (r->header_only) { |
2704
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shutdown client connection for cacheable header only responses
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parents:
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diff
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|
2063 |
2701 | 2064 if (u->cacheable || u->store) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
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parents:
2703
diff
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|
2065 |
ac1e2e199c9f
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parents:
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diff
changeset
|
2066 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2067 ngx_connection_error(c, ngx_socket_errno, |
ac1e2e199c9f
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parents:
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diff
changeset
|
2068 ngx_shutdown_socket_n " failed"); |
ac1e2e199c9f
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parents:
2703
diff
changeset
|
2069 } |
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parents:
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diff
changeset
|
2070 |
2701 | 2071 r->read_event_handler = ngx_http_request_empty_handler; |
2072 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
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parents:
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diff
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|
2073 c->error = 1; |
2701 | 2074 |
2075 } else { | |
2076 ngx_http_upstream_finalize_request(r, u, rc); | |
2077 return; | |
2078 } | |
2079 } | |
2080 | |
479 | 2081 u->header_sent = 1; |
2082 | |
573 | 2083 if (r->request_body && r->request_body->temp_file) { |
2592
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parents:
2536
diff
changeset
|
2084 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
3a8a53c0c42f
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diff
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|
2085 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 2086 } |
2087 | |
581 | 2088 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
2089 | |
649 | 2090 if (!u->buffering) { |
581 | 2091 |
2092 if (u->input_filter == NULL) { | |
2093 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
2094 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
2095 u->input_filter_ctx = r; | |
2096 } | |
2097 | |
2381
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parents:
2377
diff
changeset
|
2098 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 2099 r->write_event_handler = |
2100 ngx_http_upstream_process_non_buffered_downstream; | |
2101 | |
2102 r->limit_rate = 0; | |
2103 | |
2104 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
2105 ngx_http_upstream_finalize_request(r, u, 0); | |
2106 return; | |
2107 } | |
2108 | |
583 | 2109 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
2110 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
2111 | |
2112 tcp_nodelay = 1; | |
2113 | |
2114 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
2115 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
2116 { | |
2117 ngx_connection_error(c, ngx_socket_errno, | |
2118 "setsockopt(TCP_NODELAY) failed"); | |
2119 ngx_http_upstream_finalize_request(r, u, 0); | |
2120 return; | |
2121 } | |
2122 | |
2123 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
2124 } | |
2125 | |
2402 | 2126 n = u->buffer.last - u->buffer.pos; |
2127 | |
2128 if (n) { | |
581 | 2129 u->buffer.last = u->buffer.pos; |
2130 | |
2402 | 2131 u->state->response_length += n; |
2132 | |
2133 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 2134 ngx_http_upstream_finalize_request(r, u, 0); |
2135 return; | |
2136 } | |
2137 | |
2381
3d7a70173d77
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2377
diff
changeset
|
2138 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 2139 |
2140 } else { | |
2141 u->buffer.pos = u->buffer.start; | |
2142 u->buffer.last = u->buffer.start; | |
2143 | |
2144 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
2145 ngx_http_upstream_finalize_request(r, u, 0); | |
2146 return; | |
2147 } | |
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2148 |
4120
42135dd1f0ea
Upstream: keepalive flag.
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parents:
4119
diff
changeset
|
2149 if (u->peer.connection->read->ready || u->length == 0) { |
2386
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2150 ngx_http_upstream_process_non_buffered_upstream(r, u); |
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
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1397
diff
changeset
|
2151 } |
581 | 2152 } |
2153 | |
2154 return; | |
2155 } | |
2156 | |
479 | 2157 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2158 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2159 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2160 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2161 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2162 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2163 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2164 } |
2165 | |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2166 switch (ngx_http_test_predicates(r, u->conf->no_cache)) { |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2167 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2168 case NGX_ERROR: |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2169 ngx_http_upstream_finalize_request(r, u, 0); |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2170 return; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2171 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2172 case NGX_DECLINED: |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2173 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
|
2174 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2175 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2176 default: /* NGX_OK */ |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2177 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2178 if (u->cache_status == NGX_HTTP_CACHE_BYPASS) { |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2179 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2180 r->cache->min_uses = u->conf->cache_min_uses; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2181 r->cache->body_start = u->conf->buffer_size; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2182 r->cache->file_cache = u->conf->cache->data; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2183 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2184 if (ngx_http_file_cache_create(r) != NGX_OK) { |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2185 ngx_http_upstream_finalize_request(r, u, 0); |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2186 return; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2187 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2188 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2189 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2190 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2191 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2192 |
1565 | 2193 if (u->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2194 time_t now, valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2195 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2196 now = ngx_time(); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2197 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2198 valid = r->cache->valid_sec; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2199 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2200 if (valid == 0) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2201 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2202 u->headers_in.status_n); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2203 if (valid) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2204 r->cache->valid_sec = now + valid; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2205 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2206 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2207 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2208 if (valid) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2209 r->cache->last_modified = r->headers_out.last_modified_time; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2210 r->cache->date = now; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2211 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2212 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2213 ngx_http_file_cache_set_header(r, u->buffer.start); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2214 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2215 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2216 u->cacheable = 0; |
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2217 r->headers_out.last_modified_time = -1; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2218 } |
479 | 2219 } |
2220 | |
2690 | 2221 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2222 "http cacheable: %d", u->cacheable); | |
2223 | |
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2224 if (u->cacheable == 0 && r->cache) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2225 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2226 } |
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2227 |
479 | 2228 #endif |
2229 | |
581 | 2230 p = u->pipe; |
479 | 2231 |
2232 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2233 p->output_ctx = r; | |
2234 p->tag = u->output.tag; | |
577 | 2235 p->bufs = u->conf->bufs; |
479 | 2236 p->busy_size = u->conf->busy_buffers_size; |
2237 p->upstream = u->peer.connection; | |
583 | 2238 p->downstream = c; |
479 | 2239 p->pool = r->pool; |
583 | 2240 p->log = c->log; |
577 | 2241 |
1565 | 2242 p->cacheable = u->cacheable || u->store; |
479 | 2243 |
501 | 2244 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2245 if (p->temp_file == NULL) { | |
479 | 2246 ngx_http_upstream_finalize_request(r, u, 0); |
2247 return; | |
2248 } | |
2249 | |
2250 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2251 p->temp_file->file.log = c->log; |
479 | 2252 p->temp_file->path = u->conf->temp_path; |
2253 p->temp_file->pool = r->pool; | |
577 | 2254 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2255 if (p->cacheable) { |
479 | 2256 p->temp_file->persistent = 1; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2257 |
479 | 2258 } else { |
667 | 2259 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2260 p->temp_file->warn = "an upstream response is buffered " |
2261 "to a temporary file"; | |
2262 } | |
2263 | |
2264 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2265 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2266 | |
501 | 2267 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2268 if (p->preread_bufs == NULL) { | |
479 | 2269 ngx_http_upstream_finalize_request(r, u, 0); |
2270 return; | |
2271 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2272 |
581 | 2273 p->preread_bufs->buf = &u->buffer; |
479 | 2274 p->preread_bufs->next = NULL; |
581 | 2275 u->buffer.recycled = 1; |
2276 | |
2277 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2278 |
1565 | 2279 if (u->cacheable) { |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2280 |
479 | 2281 p->buf_to_file = ngx_calloc_buf(r->pool); |
2282 if (p->buf_to_file == NULL) { | |
2283 ngx_http_upstream_finalize_request(r, u, 0); | |
2284 return; | |
2285 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2286 |
581 | 2287 p->buf_to_file->pos = u->buffer.start; |
2288 p->buf_to_file->last = u->buffer.pos; | |
479 | 2289 p->buf_to_file->temporary = 1; |
2290 } | |
2291 | |
2292 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
2293 /* the posted aio operation may currupt a shadow buffer */ | |
2294 p->single_buf = 1; | |
2295 } | |
2296 | |
2297 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2298 p->free_bufs = 1; | |
2299 | |
2300 /* | |
581 | 2301 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2302 * as though these bytes were read |
2303 */ | |
581 | 2304 u->buffer.last = u->buffer.pos; |
479 | 2305 |
2306 if (u->conf->cyclic_temp_file) { | |
2307 | |
2308 /* | |
2309 * we need to disable the use of sendfile() if we use cyclic temp file | |
2310 * because the writing a new data may interfere with sendfile() | |
2311 * that uses the same kernel file pages (at least on FreeBSD) | |
2312 */ | |
2313 | |
2314 p->cyclic_temp_file = 1; | |
583 | 2315 c->sendfile = 0; |
479 | 2316 |
2317 } else { | |
2318 p->cyclic_temp_file = 0; | |
2319 } | |
2320 | |
2321 p->read_timeout = u->conf->read_timeout; | |
2322 p->send_timeout = clcf->send_timeout; | |
2323 p->send_lowat = clcf->send_lowat; | |
2324 | |
4119
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2325 p->length = -1; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2326 |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2327 if (u->input_filter_init |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2328 && u->input_filter_init(p->input_ctx) != NGX_OK) |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2329 { |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2330 ngx_http_upstream_finalize_request(r, u, 0); |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2331 return; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2332 } |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2333 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2334 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2335 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2336 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2337 ngx_http_upstream_process_upstream(r, u); |
479 | 2338 } |
2339 | |
2340 | |
487 | 2341 static void |
581 | 2342 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2343 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2344 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2345 ngx_connection_t *c; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2346 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2347 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2348 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2349 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2350 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2351 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2352 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
|
2353 "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
|
2354 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2355 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
|
2356 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2357 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2358 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2359 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
3963
10fbb8f02a45
finalizing with rc == 0 in unbuffered proxy mode caused nginx to wait
Igor Sysoev <igor@sysoev.ru>
parents:
3944
diff
changeset
|
2360 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
|
2361 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2362 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2363 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2364 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2365 } |
2366 | |
2367 | |
2368 static void | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2369 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
|
2370 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
|
2371 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2372 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2373 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2374 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2375 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2376 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
|
2377 "http upstream process non buffered upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2378 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2379 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2380 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2381 if (c->read->timedout) { |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2382 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
|
2383 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
|
2384 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2385 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2386 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2387 ngx_http_upstream_process_non_buffered_request(r, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2388 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2389 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2390 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2391 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2392 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2393 ngx_uint_t do_write) |
581 | 2394 { |
2395 size_t size; | |
2396 ssize_t n; | |
2397 ngx_buf_t *b; | |
583 | 2398 ngx_int_t rc; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2399 ngx_connection_t *downstream, *upstream; |
581 | 2400 ngx_http_upstream_t *u; |
2401 ngx_http_core_loc_conf_t *clcf; | |
2402 | |
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2403 u = r->upstream; |
884 | 2404 downstream = r->connection; |
2405 upstream = u->peer.connection; | |
581 | 2406 |
2407 b = &u->buffer; | |
2408 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2409 do_write = do_write || u->length == 0; |
581 | 2410 |
2411 for ( ;; ) { | |
2412 | |
2413 if (do_write) { | |
2414 | |
2415 if (u->out_bufs || u->busy_bufs) { | |
583 | 2416 rc = ngx_http_output_filter(r, u->out_bufs); |
2417 | |
2418 if (rc == NGX_ERROR) { | |
581 | 2419 ngx_http_upstream_finalize_request(r, u, 0); |
2420 return; | |
2421 } | |
2422 | |
4114
5db098f97e0e
API change: ngx_chain_update_chains() now requires pool.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
2423 ngx_chain_update_chains(r->pool, &u->free_bufs, &u->busy_bufs, |
581 | 2424 &u->out_bufs, u->output.tag); |
2425 } | |
2426 | |
2427 if (u->busy_bufs == NULL) { | |
2428 | |
2429 if (u->length == 0 | |
884 | 2430 || upstream->read->eof |
2431 || upstream->read->error) | |
581 | 2432 { |
2433 ngx_http_upstream_finalize_request(r, u, 0); | |
2434 return; | |
2435 } | |
2436 | |
2437 b->pos = b->start; | |
2438 b->last = b->start; | |
2439 } | |
2440 } | |
2441 | |
2442 size = b->end - b->last; | |
2443 | |
884 | 2444 if (size && upstream->read->ready) { |
2445 | |
2446 n = upstream->recv(upstream, b->last, size); | |
581 | 2447 |
2448 if (n == NGX_AGAIN) { | |
2449 break; | |
2450 } | |
2451 | |
2452 if (n > 0) { | |
2402 | 2453 u->state->response_length += n; |
2454 | |
581 | 2455 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2456 ngx_http_upstream_finalize_request(r, u, 0); | |
2457 return; | |
2458 } | |
2459 } | |
2460 | |
2461 do_write = 1; | |
2462 | |
2463 continue; | |
2464 } | |
2465 | |
2466 break; | |
2467 } | |
2468 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2469 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
|
2470 |
884 | 2471 if (downstream->data == r) { |
2472 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
|
2473 != NGX_OK) |
583 | 2474 { |
2475 ngx_http_upstream_finalize_request(r, u, 0); | |
2476 return; | |
2477 } | |
581 | 2478 } |
2479 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2480 if (downstream->write->active && !downstream->write->ready) { |
884 | 2481 ngx_add_timer(downstream->write, clcf->send_timeout); |
2482 | |
2483 } else if (downstream->write->timer_set) { | |
2484 ngx_del_timer(downstream->write); | |
581 | 2485 } |
2486 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2487 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2488 ngx_http_upstream_finalize_request(r, u, 0); |
2489 return; | |
2490 } | |
2491 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2492 if (upstream->read->active && !upstream->read->ready) { |
884 | 2493 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2494 | |
2495 } else if (upstream->read->timer_set) { | |
2496 ngx_del_timer(upstream->read); | |
581 | 2497 } |
2498 } | |
2499 | |
2500 | |
2501 static ngx_int_t | |
2502 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2503 { | |
2504 return NGX_OK; | |
2505 } | |
2506 | |
2507 | |
2508 static ngx_int_t | |
2509 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2510 { | |
2511 ngx_http_request_t *r = data; | |
2512 | |
2513 ngx_buf_t *b; | |
2514 ngx_chain_t *cl, **ll; | |
2515 ngx_http_upstream_t *u; | |
2516 | |
2517 u = r->upstream; | |
2518 | |
2519 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2520 ll = &cl->next; | |
2521 } | |
2522 | |
2523 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2524 if (cl == NULL) { | |
2525 return NGX_ERROR; | |
2526 } | |
2527 | |
2528 *ll = cl; | |
2529 | |
2530 cl->buf->flush = 1; | |
2531 cl->buf->memory = 1; | |
2532 | |
2533 b = &u->buffer; | |
2534 | |
2535 cl->buf->pos = b->last; | |
2536 b->last += bytes; | |
2537 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
|
2538 cl->buf->tag = u->output.tag; |
581 | 2539 |
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
2540 if (u->length == -1) { |
581 | 2541 return NGX_OK; |
2542 } | |
2543 | |
2544 u->length -= bytes; | |
2545 | |
2546 return NGX_OK; | |
2547 } | |
2548 | |
2549 | |
2550 static void | |
509 | 2551 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2552 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2553 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2554 ngx_connection_t *c; |
509 | 2555 ngx_event_pipe_t *p; |
479 | 2556 ngx_http_upstream_t *u; |
2557 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2558 c = r->connection; |
479 | 2559 u = r->upstream; |
581 | 2560 p = u->pipe; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2561 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2562 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2563 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
|
2564 "http upstream process downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2565 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2566 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
|
2567 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2568 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2569 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2570 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2571 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2572 wev->timedout = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2573 wev->delayed = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2574 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2575 if (!wev->ready) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2576 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
|
2577 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2578 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
|
2579 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
|
2580 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2581 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2582 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2583 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2584 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2585 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
|
2586 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
|
2587 return; |
527 | 2588 } |
479 | 2589 |
2590 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2591 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2592 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2593 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2594 } |
2595 | |
2596 } else { | |
2381
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 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2599 |
527 | 2600 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2601 "http downstream delayed"); | |
2602 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2603 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2604 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2605 } |
2606 | |
2607 return; | |
2608 } | |
2609 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2610 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
479 | 2611 ngx_http_upstream_finalize_request(r, u, 0); |
2612 return; | |
2613 } | |
2614 } | |
577 | 2615 |
2381
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(r); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2617 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2618 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2619 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2620 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2621 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
|
2622 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
|
2623 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2624 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2625 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2626 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2627 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2628 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
|
2629 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2630 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2631 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2632 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2633 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2634 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
|
2635 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
|
2636 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2637 } else { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2638 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
|
2639 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
|
2640 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2641 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2642 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2643 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2644 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
|
2645 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2646 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2647 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2648 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2649 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
|
2650 { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2651 ngx_uint_t del; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2652 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2653 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2654 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2655 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2656 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2657 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2658 |
479 | 2659 if (u->peer.connection) { |
2660 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2661 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2662 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2663 del = p->upstream_error; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2664 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2665 tf = u->pipe->temp_file; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2666 |
2463 | 2667 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
|
2668 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2669 if (u->headers_in.status_n == NGX_HTTP_OK |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2670 && (u->headers_in.content_length_n == -1 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2671 || (u->headers_in.content_length_n == tf->offset))) |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2672 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2673 ngx_http_upstream_store(r, u); |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2674 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2675 } else { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2676 del = 1; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2677 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2678 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2679 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2680 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
|
2681 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2682 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
|
2683 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2684 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
|
2685 ngx_delete_file_n " \"%s\" failed", |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2686 u->pipe->temp_file->file.name.data); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2687 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2688 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2689 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2690 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2691 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2692 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2693 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2694 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2695 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2696 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
|
2697 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2698 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2699 |
4298
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2700 tf = u->pipe->temp_file; |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2701 |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2702 if (u->headers_in.content_length_n == -1 |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2703 || u->headers_in.content_length_n |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2704 == tf->offset - (off_t) r->cache->body_start) |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2705 { |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2706 ngx_http_file_cache_update(r, tf); |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2707 |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2708 } else { |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2709 ngx_http_file_cache_free(r->cache, tf); |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2710 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2711 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2712 } else if (p->upstream_error) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2713 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 2714 } |
2715 } | |
2716 | |
2717 #endif | |
2718 | |
2719 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
|
2720 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2721 "http upstream exit: %p", p->out); |
479 | 2722 #if 0 |
2723 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2724 #endif | |
2725 ngx_http_upstream_finalize_request(r, u, 0); | |
2726 return; | |
2727 } | |
2728 } | |
2729 | |
2730 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2731 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2732 "http upstream downstream error"); |
479 | 2733 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2734 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2735 ngx_http_upstream_finalize_request(r, u, 0); |
2736 } | |
2737 } | |
2738 } | |
2739 | |
2740 | |
487 | 2741 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2742 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
|
2743 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2744 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2745 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2746 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2747 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2748 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2749 |
1777 | 2750 tf = u->pipe->temp_file; |
2751 | |
2752 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2753 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2754 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2755 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2756 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
|
2757 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2758 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2759 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2760 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2761 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2762 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2763 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2764 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2765 tf->persistent = 1; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2766 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2767 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
|
2768 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2769 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2770 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2771 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2772 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2773 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2774 u->pipe->temp_file = tf; |
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 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2777 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
|
2778 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
|
2779 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2780 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2781 ext.delete_file = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2782 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2783 |
1705 | 2784 if (u->headers_in.last_modified) { |
2785 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2786 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
|
2787 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2788 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2789 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2790 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2791 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2792 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2793 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2794 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2795 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2796 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2797 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
|
2798 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2799 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2800 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
|
2801 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2802 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2803 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2804 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2805 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2806 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2807 |
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2808 path.len--; |
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2809 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2810 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
|
2811 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2812 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
|
2813 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2814 (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
|
2815 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2816 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2817 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2818 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2819 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2820 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2821 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2822 "http upstream dummy handler"); |
2823 } | |
2824 | |
2825 | |
487 | 2826 static void |
2827 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2828 ngx_uint_t ft_type) | |
479 | 2829 { |
884 | 2830 ngx_uint_t status, state; |
479 | 2831 |
2832 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2833 "http next upstream, %xi", ft_type); |
479 | 2834 |
2835 #if 0 | |
2836 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2837 #endif | |
2838 | |
525 | 2839 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2840 state = NGX_PEER_NEXT; |
525 | 2841 } else { |
884 | 2842 state = NGX_PEER_FAILED; |
479 | 2843 } |
525 | 2844 |
1378 | 2845 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2846 u->peer.free(&u->peer, u->peer.data, state); | |
2847 } | |
525 | 2848 |
479 | 2849 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2850 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2851 "upstream timed out"); | |
2852 } | |
577 | 2853 |
479 | 2854 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2855 status = 0; | |
2856 | |
4115
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2857 /* TODO: inform balancer instead */ |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2858 |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2859 u->peer.tries++; |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2860 |
479 | 2861 } else { |
2862 switch(ft_type) { | |
2863 | |
2864 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2865 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2866 break; | |
2867 | |
2868 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2869 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2870 break; | |
2871 | |
2872 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2873 status = NGX_HTTP_NOT_FOUND; | |
2874 break; | |
2875 | |
2876 /* | |
2877 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2878 * never reach here | |
2879 */ | |
2880 | |
2881 default: | |
2882 status = NGX_HTTP_BAD_GATEWAY; | |
2883 } | |
2884 } | |
2885 | |
583 | 2886 if (r->connection->error) { |
479 | 2887 ngx_http_upstream_finalize_request(r, u, |
2888 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2889 return; | |
2890 } | |
2891 | |
2892 if (status) { | |
2893 u->state->status = status; | |
2894 | |
525 | 2895 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2896 |
2897 #if (NGX_HTTP_CACHE) | |
2898 | |
2952 | 2899 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
2900 && (u->conf->cache_use_stale & ft_type)) | |
2901 { | |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2902 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
|
2903 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2904 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
|
2905 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2906 if (rc == NGX_OK) { |
2952 | 2907 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
|
2908 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
|
2909 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2910 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2911 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2912 return; |
2913 } | |
2914 #endif | |
2915 | |
2916 ngx_http_upstream_finalize_request(r, u, status); | |
2917 return; | |
2918 } | |
2919 } | |
2920 | |
2921 if (u->peer.connection) { | |
2922 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2923 "close http upstream connection: %d", | |
2924 u->peer.connection->fd); | |
577 | 2925 #if (NGX_HTTP_SSL) |
884 | 2926 |
577 | 2927 if (u->peer.connection->ssl) { |
884 | 2928 u->peer.connection->ssl->no_wait_shutdown = 1; |
2929 u->peer.connection->ssl->no_send_shutdown = 1; | |
2930 | |
2931 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2932 } |
2933 #endif | |
884 | 2934 |
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2935 if (u->peer.connection->pool) { |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2936 ngx_destroy_pool(u->peer.connection->pool); |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2937 } |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2938 |
479 | 2939 ngx_close_connection(u->peer.connection); |
4143
114e3a7c3b8d
Upstream: clearing of u->peer.connection on close.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4138
diff
changeset
|
2940 u->peer.connection = NULL; |
479 | 2941 } |
2942 | |
2943 #if 0 | |
2944 if (u->conf->busy_lock && !u->busy_locked) { | |
2945 ngx_http_upstream_busy_lock(p); | |
2946 return; | |
2947 } | |
2948 #endif | |
2949 | |
2950 ngx_http_upstream_connect(r, u); | |
2951 } | |
2952 | |
2953 | |
487 | 2954 static void |
569 | 2955 ngx_http_upstream_cleanup(void *data) |
2956 { | |
2957 ngx_http_request_t *r = data; | |
2958 | |
1705 | 2959 ngx_http_upstream_t *u; |
2960 | |
569 | 2961 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2962 "cleanup http upstream request: \"%V\"", &r->uri); | |
2963 | |
1705 | 2964 u = r->upstream; |
2965 | |
2966 if (u->resolved && u->resolved->ctx) { | |
2967 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
|
2968 u->resolved->ctx = NULL; |
1658 | 2969 } |
2970 | |
1705 | 2971 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2972 } |
2973 | |
2974 | |
2975 static void | |
487 | 2976 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2977 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2978 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2979 ngx_time_t *tp; |
563 | 2980 |
483 | 2981 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2982 "finalize http upstream request: %i", rc); | |
479 | 2983 |
2413 | 2984 if (u->cleanup) { |
2985 *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
|
2986 u->cleanup = NULL; |
2413 | 2987 } |
569 | 2988 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2989 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
|
2990 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
|
2991 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
|
2992 } |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2993 |
1658 | 2994 if (u->state && u->state->response_sec) { |
563 | 2995 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2996 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
|
2997 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2998 |
2999 if (u->pipe) { | |
3000 u->state->response_length = u->pipe->read_length; | |
3001 } | |
563 | 3002 } |
3003 | |
479 | 3004 u->finalize_request(r, rc); |
3005 | |
1658 | 3006 if (u->peer.free) { |
3007 u->peer.free(&u->peer, u->peer.data, 0); | |
3008 } | |
884 | 3009 |
479 | 3010 if (u->peer.connection) { |
884 | 3011 |
577 | 3012 #if (NGX_HTTP_SSL) |
3013 | |
3014 /* TODO: do not shutdown persistent connection */ | |
3015 | |
3016 if (u->peer.connection->ssl) { | |
884 | 3017 |
3018 /* | |
3019 * We send the "close notify" shutdown alert to the upstream only | |
3020 * and do not wait its "close notify" shutdown alert. | |
3021 * It is acceptable according to the TLS standard. | |
3022 */ | |
3023 | |
3024 u->peer.connection->ssl->no_wait_shutdown = 1; | |
3025 | |
3026 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 3027 } |
3028 #endif | |
884 | 3029 |
3030 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3031 "close http upstream connection: %d", | |
3032 u->peer.connection->fd); | |
3033 | |
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3034 if (u->peer.connection->pool) { |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3035 ngx_destroy_pool(u->peer.connection->pool); |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3036 } |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3037 |
479 | 3038 ngx_close_connection(u->peer.connection); |
3039 } | |
3040 | |
483 | 3041 u->peer.connection = NULL; |
3042 | |
581 | 3043 if (u->pipe && u->pipe->temp_file) { |
479 | 3044 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3045 "http upstream temp fd: %d", | |
581 | 3046 u->pipe->temp_file->file.fd); |
479 | 3047 } |
3048 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3049 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3050 |
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3051 if (r->cache) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3052 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3053 if (u->cacheable) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3054 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3055 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3056 time_t valid; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3057 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3058 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3059 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3060 if (valid) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3061 r->cache->valid_sec = ngx_time() + valid; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3062 r->cache->error = rc; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3063 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3064 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3065 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3066 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3067 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 3068 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3069 |
479 | 3070 #endif |
3071 | |
2692 | 3072 if (u->header_sent |
3963
10fbb8f02a45
finalizing with rc == 0 in unbuffered proxy mode caused nginx to wait
Igor Sysoev <igor@sysoev.ru>
parents:
3944
diff
changeset
|
3073 && rc != NGX_HTTP_REQUEST_TIME_OUT |
2692 | 3074 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3075 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3076 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3077 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3078 |
515 | 3079 if (rc == NGX_DECLINED) { |
3080 return; | |
3081 } | |
3082 | |
483 | 3083 r->connection->log->action = "sending to client"; |
3084 | |
4151
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3085 if (rc == 0 |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3086 #if (NGX_HTTP_CACHE) |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3087 && !r->cached |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3088 #endif |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3089 ) |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3090 { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3091 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 3092 } |
3093 | |
3094 ngx_http_finalize_request(r, rc); | |
3095 } | |
3096 | |
3097 | |
509 | 3098 static ngx_int_t |
3099 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3100 ngx_uint_t offset) | |
577 | 3101 { |
509 | 3102 ngx_table_elt_t **ph; |
577 | 3103 |
509 | 3104 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
3105 | |
3106 if (*ph == NULL) { | |
3107 *ph = h; | |
3108 } | |
3109 | |
3110 return NGX_OK; | |
3111 } | |
3112 | |
3113 | |
3114 static ngx_int_t | |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3115 ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3116 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3117 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3118 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3119 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3120 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3121 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3122 static ngx_int_t |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3123 ngx_http_upstream_process_content_length(ngx_http_request_t *r, |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3124 ngx_table_elt_t *h, ngx_uint_t offset) |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3125 { |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3126 ngx_http_upstream_t *u; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3127 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3128 u = r->upstream; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3129 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3130 u->headers_in.content_length = h; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3131 u->headers_in.content_length_n = ngx_atoof(h->value.data, h->value.len); |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3132 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3133 return NGX_OK; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3134 } |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3135 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3136 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3137 static ngx_int_t |
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3138 ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, ngx_table_elt_t *h, |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3139 ngx_uint_t offset) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3140 { |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3141 #if (NGX_HTTP_CACHE) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3142 ngx_http_upstream_t *u; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3143 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3144 u = r->upstream; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3145 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3146 if (!(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_SET_COOKIE)) { |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3147 u->cacheable = 0; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3148 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3149 #endif |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3150 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3151 return NGX_OK; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3152 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3153 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3154 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3155 static ngx_int_t |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3156 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 3157 ngx_table_elt_t *h, ngx_uint_t offset) |
3158 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3159 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3160 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3161 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3162 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3163 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3164 pa = &u->headers_in.cache_control; |
509 | 3165 |
3166 if (pa->elts == NULL) { | |
3167 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3168 { | |
3169 return NGX_ERROR; | |
3170 } | |
3171 } | |
3172 | |
3173 ph = ngx_array_push(pa); | |
3174 if (ph == NULL) { | |
3175 return NGX_ERROR; | |
3176 } | |
3177 | |
3178 *ph = h; | |
3179 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3180 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3181 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3182 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3183 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3184 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3185 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL) { |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3186 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3187 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3188 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3189 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3190 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3191 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3192 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3193 if (r->cache->valid_sec != 0) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3194 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3195 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3196 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3197 p = h->value.data; |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3198 last = p + h->value.len; |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3199 |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3200 if (ngx_strlcasestrn(p, last, (u_char *) "no-cache", 8 - 1) != NULL |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3201 || ngx_strlcasestrn(p, last, (u_char *) "no-store", 8 - 1) != NULL |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3202 || ngx_strlcasestrn(p, last, (u_char *) "private", 7 - 1) != NULL) |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3203 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3204 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3205 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3206 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3207 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3208 p = ngx_strlcasestrn(p, last, (u_char *) "max-age=", 8 - 1); |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3209 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3210 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3211 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3212 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3213 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3214 n = 0; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3215 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3216 for (p += 8; p < last; p++) { |
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3217 if (*p == ',' || *p == ';' || *p == ' ') { |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3218 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3219 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3220 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3221 if (*p >= '0' && *p <= '9') { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3222 n = n * 10 + *p - '0'; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3223 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3224 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3225 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3226 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3227 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3228 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3229 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3230 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3231 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3232 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3233 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3234 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3235 r->cache->valid_sec = ngx_time() + n; |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3236 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3237 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3238 |
509 | 3239 return NGX_OK; |
3240 } | |
3241 | |
3242 | |
3243 static ngx_int_t | |
2666 | 3244 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3245 ngx_uint_t offset) | |
3246 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3247 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3248 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3249 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3250 u->headers_in.expires = h; |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3251 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3252 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3253 { |
2666 | 3254 time_t expires; |
3255 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3256 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_EXPIRES) { |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3257 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3258 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3259 |
2666 | 3260 if (r->cache == NULL) { |
3261 return NGX_OK; | |
3262 } | |
3263 | |
3264 if (r->cache->valid_sec != 0) { | |
3265 return NGX_OK; | |
3266 } | |
3267 | |
3268 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3269 | |
3270 if (expires == NGX_ERROR || expires < ngx_time()) { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3271 u->cacheable = 0; |
2666 | 3272 return NGX_OK; |
3273 } | |
3274 | |
3275 r->cache->valid_sec = expires; | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3276 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3277 #endif |
2666 | 3278 |
3279 return NGX_OK; | |
3280 } | |
3281 | |
3282 | |
3283 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3284 ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3285 ngx_table_elt_t *h, ngx_uint_t offset) |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3286 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3287 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3288 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3289 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3290 u->headers_in.x_accel_expires = h; |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3291 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3292 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3293 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3294 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3295 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3296 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3297 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3298 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES) { |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3299 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3300 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3301 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3302 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3303 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3304 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3305 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3306 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3307 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3308 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3309 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3310 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3311 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3312 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3313 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3314 u->cacheable = 0; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3315 case NGX_ERROR: |
2667 | 3316 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3317 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3318 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3319 r->cache->valid_sec = ngx_time() + n; |
2667 | 3320 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3321 } |
2667 | 3322 } |
3323 | |
3324 p++; | |
3325 len--; | |
3326 | |
3327 n = ngx_atoi(p, len); | |
3328 | |
3329 if (n != NGX_ERROR) { | |
3330 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3331 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3332 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3333 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3334 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3335 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3336 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3337 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3338 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3339 static ngx_int_t |
527 | 3340 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3341 ngx_uint_t offset) | |
577 | 3342 { |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3343 ngx_int_t n; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3344 ngx_http_upstream_t *u; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3345 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3346 u = r->upstream; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3347 u->headers_in.x_accel_limit_rate = h; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3348 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3349 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE) { |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3350 return NGX_OK; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3351 } |
527 | 3352 |
3353 n = ngx_atoi(h->value.data, h->value.len); | |
3354 | |
3355 if (n != NGX_ERROR) { | |
3356 r->limit_rate = (size_t) n; | |
3357 } | |
3358 | |
3359 return NGX_OK; | |
3360 } | |
3361 | |
3362 | |
3363 static ngx_int_t | |
649 | 3364 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3365 ngx_uint_t offset) | |
3366 { | |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3367 u_char c0, c1, c2; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3368 ngx_http_upstream_t *u; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3369 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3370 u = r->upstream; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3371 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3372 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING) { |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3373 return NGX_OK; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3374 } |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3375 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3376 if (u->conf->change_buffering) { |
649 | 3377 |
3378 if (h->value.len == 2) { | |
3379 c0 = ngx_tolower(h->value.data[0]); | |
3380 c1 = ngx_tolower(h->value.data[1]); | |
3381 | |
3382 if (c0 == 'n' && c1 == 'o') { | |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3383 u->buffering = 0; |
649 | 3384 } |
3385 | |
3386 } else if (h->value.len == 3) { | |
3387 c0 = ngx_tolower(h->value.data[0]); | |
3388 c1 = ngx_tolower(h->value.data[1]); | |
3389 c2 = ngx_tolower(h->value.data[2]); | |
3390 | |
3391 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3392 u->buffering = 1; |
649 | 3393 } |
3394 } | |
3395 } | |
3396 | |
3397 return NGX_OK; | |
3398 } | |
3399 | |
3400 | |
3401 static ngx_int_t | |
657 | 3402 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3403 ngx_uint_t offset) | |
3404 { | |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3405 if (r->upstream->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_CHARSET) { |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3406 return NGX_OK; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3407 } |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3408 |
657 | 3409 r->headers_out.override_charset = &h->value; |
3410 | |
3411 return NGX_OK; | |
3412 } | |
3413 | |
3414 | |
3415 static ngx_int_t | |
4124
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3416 ngx_http_upstream_process_connection(ngx_http_request_t *r, ngx_table_elt_t *h, |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3417 ngx_uint_t offset) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3418 { |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3419 r->upstream->headers_in.connection = h; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3420 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3421 if (ngx_strlcasestrn(h->value.data, h->value.data + h->value.len, |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3422 (u_char *) "close", 5 - 1) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3423 != NULL) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3424 { |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3425 r->upstream->headers_in.connection_close = 1; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3426 } |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3427 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3428 return NGX_OK; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3429 } |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3430 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3431 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3432 static ngx_int_t |
4123
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3433 ngx_http_upstream_process_transfer_encoding(ngx_http_request_t *r, |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3434 ngx_table_elt_t *h, ngx_uint_t offset) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3435 { |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3436 r->upstream->headers_in.transfer_encoding = h; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3437 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3438 if (ngx_strlcasestrn(h->value.data, h->value.data + h->value.len, |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3439 (u_char *) "chunked", 7 - 1) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3440 != NULL) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3441 { |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3442 r->upstream->headers_in.chunked = 1; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3443 } |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3444 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3445 return NGX_OK; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3446 } |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3447 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3448 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3449 static ngx_int_t |
509 | 3450 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3451 ngx_uint_t offset) | |
3452 { | |
573 | 3453 ngx_table_elt_t *ho, **ph; |
509 | 3454 |
3455 ho = ngx_list_push(&r->headers_out.headers); | |
3456 if (ho == NULL) { | |
3457 return NGX_ERROR; | |
3458 } | |
3459 | |
3460 *ho = *h; | |
3461 | |
573 | 3462 if (offset) { |
3463 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3464 *ph = ho; | |
3465 } | |
3466 | |
509 | 3467 return NGX_OK; |
3468 } | |
3469 | |
3470 | |
3471 static ngx_int_t | |
3472 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3473 ngx_table_elt_t *h, ngx_uint_t offset) | |
3474 { | |
3475 ngx_array_t *pa; | |
3476 ngx_table_elt_t *ho, **ph; | |
3477 | |
3478 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3479 | |
3480 if (pa->elts == NULL) { | |
3481 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3482 { | |
3483 return NGX_ERROR; | |
3484 } | |
3485 } | |
3486 | |
3487 ph = ngx_array_push(pa); | |
3488 if (ph == NULL) { | |
3489 return NGX_ERROR; | |
3490 } | |
3491 | |
3492 ho = ngx_list_push(&r->headers_out.headers); | |
3493 if (ho == NULL) { | |
3494 return NGX_ERROR; | |
3495 } | |
3496 | |
3497 *ho = *h; | |
3498 *ph = ho; | |
3499 | |
3500 return NGX_OK; | |
3501 } | |
3502 | |
3503 | |
3504 static ngx_int_t | |
3505 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3506 ngx_uint_t offset) | |
3507 { | |
657 | 3508 u_char *p, *last; |
3509 | |
3510 r->headers_out.content_type_len = h->value.len; | |
509 | 3511 r->headers_out.content_type = h->value; |
2882
896db5a09bd2
reset content_type hash value, this fixes a bug when XSLT responses
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
3512 r->headers_out.content_type_lowcase = NULL; |
509 | 3513 |
657 | 3514 for (p = h->value.data; *p; p++) { |
3515 | |
3516 if (*p != ';') { | |
3517 continue; | |
3518 } | |
3519 | |
3520 last = p; | |
3521 | |
3522 while (*++p == ' ') { /* void */ } | |
3523 | |
1968 | 3524 if (*p == '\0') { |
3525 return NGX_OK; | |
3526 } | |
3527 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3528 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3529 continue; |
3530 } | |
3531 | |
3532 p += 8; | |
3533 | |
3534 r->headers_out.content_type_len = last - h->value.data; | |
3535 | |
2244 | 3536 if (*p == '"') { |
3537 p++; | |
3538 } | |
3539 | |
3540 last = h->value.data + h->value.len; | |
3541 | |
3542 if (*(last - 1) == '"') { | |
3543 last--; | |
3544 } | |
3545 | |
3546 r->headers_out.charset.len = last - p; | |
657 | 3547 r->headers_out.charset.data = p; |
1143
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3548 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3549 return NGX_OK; |
657 | 3550 } |
3551 | |
509 | 3552 return NGX_OK; |
3553 } | |
3554 | |
3555 | |
3556 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3557 ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, ngx_table_elt_t *h, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3558 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3559 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3560 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3561 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3562 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3563 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3564 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3565 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3566 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3567 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3568 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3569 r->headers_out.last_modified = ho; |
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3570 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3571 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3572 |
2952 | 3573 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3574 r->headers_out.last_modified_time = ngx_http_parse_time(h->value.data, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3575 h->value.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3576 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3577 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3578 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3579 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3580 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3581 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3582 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3583 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3584 static ngx_int_t |
509 | 3585 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3586 ngx_uint_t offset) | |
3587 { | |
3588 ngx_int_t rc; | |
3589 ngx_table_elt_t *ho; | |
3590 | |
3591 ho = ngx_list_push(&r->headers_out.headers); | |
3592 if (ho == NULL) { | |
3593 return NGX_ERROR; | |
3594 } | |
3595 | |
3596 *ho = *h; | |
3597 | |
3598 if (r->upstream->rewrite_redirect) { | |
3599 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3600 | |
529 | 3601 if (rc == NGX_DECLINED) { |
3602 return NGX_OK; | |
3603 } | |
3604 | |
509 | 3605 if (rc == NGX_OK) { |
3606 r->headers_out.location = ho; | |
3607 | |
3608 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3609 "rewritten location: \"%V\"", &ho->value); | |
3610 } | |
3611 | |
3612 return rc; | |
3613 } | |
3614 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3615 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3616 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3617 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3618 |
509 | 3619 /* |
3620 * we do not set r->headers_out.location here to avoid the handling | |
3621 * the local redirects without a host name by ngx_http_header_filter() | |
3622 */ | |
3623 | |
3624 return NGX_OK; | |
3625 } | |
3626 | |
3627 | |
3628 static ngx_int_t | |
3629 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3630 ngx_uint_t offset) | |
3631 { | |
3632 u_char *p; | |
3633 ngx_int_t rc; | |
3634 ngx_table_elt_t *ho; | |
3635 | |
3636 ho = ngx_list_push(&r->headers_out.headers); | |
3637 if (ho == NULL) { | |
3638 return NGX_ERROR; | |
3639 } | |
3640 | |
3641 *ho = *h; | |
3642 | |
3643 if (r->upstream->rewrite_redirect) { | |
3644 | |
1549 | 3645 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3646 |
3647 if (p) { | |
3648 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3649 | |
3650 } else { | |
3651 return NGX_OK; | |
3652 } | |
3653 | |
529 | 3654 if (rc == NGX_DECLINED) { |
3655 return NGX_OK; | |
3656 } | |
3657 | |
509 | 3658 if (rc == NGX_OK) { |
1654 | 3659 r->headers_out.refresh = ho; |
3660 | |
509 | 3661 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3662 "rewritten refresh: \"%V\"", &ho->value); | |
3663 } | |
3664 | |
3665 return rc; | |
3666 } | |
3667 | |
1654 | 3668 r->headers_out.refresh = ho; |
3669 | |
509 | 3670 return NGX_OK; |
3671 } | |
3672 | |
3673 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3674 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3675 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
|
3676 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3677 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3678 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3679 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3680 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3681 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3682 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3683 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3684 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3685 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3686 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3687 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3688 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3689 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3690 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3691 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3692 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3693 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3694 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3695 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3696 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3697 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
|
3698 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3699 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3700 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3701 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3702 |
509 | 3703 #if (NGX_HTTP_GZIP) |
3704 | |
3705 static ngx_int_t | |
3706 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3707 ngx_table_elt_t *h, ngx_uint_t offset) | |
3708 { | |
3709 ngx_table_elt_t *ho; | |
3710 | |
3711 ho = ngx_list_push(&r->headers_out.headers); | |
3712 if (ho == NULL) { | |
3713 return NGX_ERROR; | |
3714 } | |
3715 | |
3716 *ho = *h; | |
3717 | |
3718 r->headers_out.content_encoding = ho; | |
3719 | |
3720 return NGX_OK; | |
3721 } | |
3722 | |
3723 #endif | |
3724 | |
3725 | |
487 | 3726 static ngx_int_t |
573 | 3727 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3728 { |
880 | 3729 ngx_http_variable_t *var, *v; |
479 | 3730 |
573 | 3731 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3732 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3733 if (var == NULL) { | |
3734 return NGX_ERROR; | |
3735 } | |
3736 | |
637 | 3737 var->get_handler = v->get_handler; |
573 | 3738 var->data = v->data; |
3739 } | |
3740 | |
479 | 3741 return NGX_OK; |
3742 } | |
509 | 3743 |
3744 | |
573 | 3745 static ngx_int_t |
1181 | 3746 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3747 ngx_http_variable_value_t *v, uintptr_t data) | |
3748 { | |
3749 u_char *p; | |
3750 size_t len; | |
3751 ngx_uint_t i; | |
3752 ngx_http_upstream_state_t *state; | |
3753 | |
3754 v->valid = 1; | |
1565 | 3755 v->no_cacheable = 0; |
1181 | 3756 v->not_found = 0; |
3757 | |
3758 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3759 v->not_found = 1; | |
3760 return NGX_OK; | |
3761 } | |
3762 | |
3763 len = 0; | |
3764 state = r->upstream_states->elts; | |
3765 | |
3766 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3767 if (state[i].peer) { | |
3768 len += state[i].peer->len + 2; | |
3769 | |
3770 } else { | |
3771 len += 3; | |
3772 } | |
3773 } | |
3774 | |
2049 | 3775 p = ngx_pnalloc(r->pool, len); |
1181 | 3776 if (p == NULL) { |
3777 return NGX_ERROR; | |
3778 } | |
3779 | |
3780 v->data = p; | |
3781 | |
3782 i = 0; | |
3783 | |
3784 for ( ;; ) { | |
3785 if (state[i].peer) { | |
3786 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3787 } | |
3788 | |
3789 if (++i == r->upstream_states->nelts) { | |
3790 break; | |
3791 } | |
3792 | |
3793 if (state[i].peer) { | |
3794 *p++ = ','; | |
3795 *p++ = ' '; | |
3796 | |
3797 } else { | |
3798 *p++ = ' '; | |
3799 *p++ = ':'; | |
3800 *p++ = ' '; | |
3801 | |
3802 if (++i == r->upstream_states->nelts) { | |
3803 break; | |
3804 } | |
3805 | |
3806 continue; | |
3807 } | |
3808 } | |
3809 | |
3810 v->len = p - v->data; | |
3811 | |
3812 return NGX_OK; | |
3813 } | |
3814 | |
3815 | |
3816 static ngx_int_t | |
573 | 3817 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3818 ngx_http_variable_value_t *v, uintptr_t data) | |
3819 { | |
3820 u_char *p; | |
3821 size_t len; | |
3822 ngx_uint_t i; | |
3823 ngx_http_upstream_state_t *state; | |
3824 | |
3825 v->valid = 1; | |
1565 | 3826 v->no_cacheable = 0; |
573 | 3827 v->not_found = 0; |
3828 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3829 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3830 v->not_found = 1; |
3831 return NGX_OK; | |
3832 } | |
3833 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3834 len = r->upstream_states->nelts * (3 + 2); |
573 | 3835 |
2049 | 3836 p = ngx_pnalloc(r->pool, len); |
573 | 3837 if (p == NULL) { |
3838 return NGX_ERROR; | |
3839 } | |
3840 | |
3841 v->data = p; | |
3842 | |
3843 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
|
3844 state = r->upstream_states->elts; |
573 | 3845 |
3846 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3847 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
|
3848 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3849 |
3850 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3851 *p++ = '-'; |
573 | 3852 } |
3853 | |
1168
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) { |
573 | 3855 break; |
3856 } | |
3857 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3858 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
|
3859 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3860 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3861 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3862 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3863 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3864 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3865 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3866 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3867 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
|
3868 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3869 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3870 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3871 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3872 } |
573 | 3873 } |
3874 | |
3875 v->len = p - v->data; | |
3876 | |
3877 return NGX_OK; | |
3878 } | |
3879 | |
3880 | |
3881 static ngx_int_t | |
3882 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3883 ngx_http_variable_value_t *v, uintptr_t data) | |
3884 { | |
3885 u_char *p; | |
3886 size_t len; | |
3887 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3888 ngx_msec_int_t ms; |
573 | 3889 ngx_http_upstream_state_t *state; |
3890 | |
3891 v->valid = 1; | |
1565 | 3892 v->no_cacheable = 0; |
573 | 3893 v->not_found = 0; |
3894 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3895 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3896 v->not_found = 1; |
3897 return NGX_OK; | |
3898 } | |
3899 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3900 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3901 |
2049 | 3902 p = ngx_pnalloc(r->pool, len); |
573 | 3903 if (p == NULL) { |
3904 return NGX_ERROR; | |
3905 } | |
3906 | |
3907 v->data = p; | |
3908 | |
3909 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
|
3910 state = r->upstream_states->elts; |
573 | 3911 |
3912 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3913 if (state[i].status) { |
1640 | 3914 ms = (ngx_msec_int_t) |
3915 (state[i].response_sec * 1000 + state[i].response_msec); | |
3515 | 3916 ms = ngx_max(ms, 0); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3917 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
|
3918 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3919 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3920 *p++ = '-'; |
573 | 3921 } |
3922 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3923 if (++i == r->upstream_states->nelts) { |
573 | 3924 break; |
3925 } | |
3926 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3927 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
|
3928 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3929 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3930 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3931 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3932 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3933 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3934 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3935 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3936 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
|
3937 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3938 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3939 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3940 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3941 } |
573 | 3942 } |
3943 | |
3944 v->len = p - v->data; | |
3945 | |
3946 return NGX_OK; | |
3947 } | |
3948 | |
3949 | |
2402 | 3950 static ngx_int_t |
3951 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3952 ngx_http_variable_value_t *v, uintptr_t data) | |
3953 { | |
3954 u_char *p; | |
3955 size_t len; | |
3956 ngx_uint_t i; | |
3957 ngx_http_upstream_state_t *state; | |
3958 | |
3959 v->valid = 1; | |
3960 v->no_cacheable = 0; | |
3961 v->not_found = 0; | |
3962 | |
3963 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3964 v->not_found = 1; | |
3965 return NGX_OK; | |
3966 } | |
3967 | |
3968 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3969 | |
3970 p = ngx_pnalloc(r->pool, len); | |
3971 if (p == NULL) { | |
3972 return NGX_ERROR; | |
3973 } | |
3974 | |
3975 v->data = p; | |
3976 | |
3977 i = 0; | |
3978 state = r->upstream_states->elts; | |
3979 | |
3980 for ( ;; ) { | |
3981 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3982 | |
3983 if (++i == r->upstream_states->nelts) { | |
3984 break; | |
3985 } | |
3986 | |
3987 if (state[i].peer) { | |
3988 *p++ = ','; | |
3989 *p++ = ' '; | |
3990 | |
3991 } else { | |
3992 *p++ = ' '; | |
3993 *p++ = ':'; | |
3994 *p++ = ' '; | |
3995 | |
3996 if (++i == r->upstream_states->nelts) { | |
3997 break; | |
3998 } | |
3999 | |
4000 continue; | |
4001 } | |
4002 } | |
4003 | |
4004 v->len = p - v->data; | |
4005 | |
4006 return NGX_OK; | |
4007 } | |
4008 | |
4009 | |
1162 | 4010 ngx_int_t |
4011 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
4012 ngx_http_variable_value_t *v, uintptr_t data) | |
4013 { | |
4014 if (r->upstream == NULL) { | |
4015 v->not_found = 1; | |
4016 return NGX_OK; | |
4017 } | |
4018 | |
4019 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
4020 &r->upstream->headers_in.headers.part, | |
4021 sizeof("upstream_http_") - 1); | |
4022 } | |
4023 | |
4024 | |
2952 | 4025 #if (NGX_HTTP_CACHE) |
4026 | |
4027 ngx_int_t | |
4028 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
4029 ngx_http_variable_value_t *v, uintptr_t data) | |
4030 { | |
4031 ngx_uint_t n; | |
4032 | |
4033 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
4034 v->not_found = 1; | |
4035 return NGX_OK; | |
4036 } | |
4037 | |
4038 n = r->upstream->cache_status - 1; | |
4039 | |
4040 v->valid = 1; | |
4041 v->no_cacheable = 0; | |
4042 v->not_found = 0; | |
4043 v->len = ngx_http_cache_status[n].len; | |
4044 v->data = ngx_http_cache_status[n].data; | |
4045 | |
4046 return NGX_OK; | |
4047 } | |
4048 | |
4049 #endif | |
4050 | |
4051 | |
651 | 4052 static char * |
4053 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
4054 { | |
884 | 4055 char *rv; |
4056 void *mconf; | |
4057 ngx_str_t *value; | |
4058 ngx_url_t u; | |
4059 ngx_uint_t m; | |
4060 ngx_conf_t pcf; | |
4061 ngx_http_module_t *module; | |
4062 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
4063 ngx_http_upstream_srv_conf_t *uscf; | |
4064 | |
4065 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4066 | |
4067 value = cf->args->elts; | |
4068 u.host = value[1]; | |
4069 u.no_resolve = 1; | |
4070 | |
4071 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
4072 |NGX_HTTP_UPSTREAM_WEIGHT | |
4073 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
4074 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
4075 |NGX_HTTP_UPSTREAM_DOWN | |
4076 |NGX_HTTP_UPSTREAM_BACKUP); | |
4077 if (uscf == NULL) { | |
4078 return NGX_CONF_ERROR; | |
4079 } | |
4080 | |
651 | 4081 |
4082 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
4083 if (ctx == NULL) { | |
4084 return NGX_CONF_ERROR; | |
4085 } | |
4086 | |
884 | 4087 http_ctx = cf->ctx; |
4088 ctx->main_conf = http_ctx->main_conf; | |
651 | 4089 |
4090 /* the upstream{}'s srv_conf */ | |
4091 | |
4092 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4093 if (ctx->srv_conf == NULL) { | |
4094 return NGX_CONF_ERROR; | |
4095 } | |
4096 | |
4097 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
4098 | |
884 | 4099 uscf->srv_conf = ctx->srv_conf; |
4100 | |
651 | 4101 |
4102 /* the upstream{}'s loc_conf */ | |
4103 | |
4104 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4105 if (ctx->loc_conf == NULL) { | |
4106 return NGX_CONF_ERROR; | |
4107 } | |
4108 | |
4109 for (m = 0; ngx_modules[m]; m++) { | |
4110 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
4111 continue; | |
4112 } | |
4113 | |
4114 module = ngx_modules[m]->ctx; | |
4115 | |
884 | 4116 if (module->create_srv_conf) { |
4117 mconf = module->create_srv_conf(cf); | |
4118 if (mconf == NULL) { | |
4119 return NGX_CONF_ERROR; | |
4120 } | |
4121 | |
4122 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
4123 } | |
4124 | |
651 | 4125 if (module->create_loc_conf) { |
4126 mconf = module->create_loc_conf(cf); | |
4127 if (mconf == NULL) { | |
4128 return NGX_CONF_ERROR; | |
4129 } | |
4130 | |
4131 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
4132 } | |
4133 } | |
4134 | |
4135 | |
4136 /* parse inside upstream{} */ | |
4137 | |
4138 pcf = *cf; | |
4139 cf->ctx = ctx; | |
4140 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
4141 | |
4142 rv = ngx_conf_parse(cf, NULL); | |
4143 | |
4144 *cf = pcf; | |
4145 | |
4146 if (rv != NGX_CONF_OK) { | |
4147 return rv; | |
4148 } | |
4149 | |
4150 if (uscf->servers == NULL) { | |
4151 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4152 "no servers are inside upstream"); | |
4153 return NGX_CONF_ERROR; | |
4154 } | |
4155 | |
4156 return rv; | |
4157 } | |
4158 | |
4159 | |
4160 static char * | |
4161 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
4162 { | |
4163 ngx_http_upstream_srv_conf_t *uscf = conf; | |
4164 | |
884 | 4165 time_t fail_timeout; |
4166 ngx_str_t *value, s; | |
4167 ngx_url_t u; | |
4168 ngx_int_t weight, max_fails; | |
4169 ngx_uint_t i; | |
4170 ngx_http_upstream_server_t *us; | |
651 | 4171 |
4172 if (uscf->servers == NULL) { | |
884 | 4173 uscf->servers = ngx_array_create(cf->pool, 4, |
4174 sizeof(ngx_http_upstream_server_t)); | |
651 | 4175 if (uscf->servers == NULL) { |
4176 return NGX_CONF_ERROR; | |
4177 } | |
4178 } | |
4179 | |
884 | 4180 us = ngx_array_push(uscf->servers); |
4181 if (us == NULL) { | |
651 | 4182 return NGX_CONF_ERROR; |
4183 } | |
4184 | |
884 | 4185 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
4186 | |
651 | 4187 value = cf->args->elts; |
4188 | |
4189 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4190 | |
4191 u.url = value[1]; | |
906 | 4192 u.default_port = 80; |
651 | 4193 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4194 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 4195 if (u.err) { |
4196 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4197 "%s in upstream \"%V\"", u.err, &u.url); | |
4198 } | |
4199 | |
4200 return NGX_CONF_ERROR; | |
4201 } | |
4202 | |
663 | 4203 weight = 1; |
884 | 4204 max_fails = 1; |
4205 fail_timeout = 10; | |
4206 | |
4207 for (i = 2; i < cf->args->nelts; i++) { | |
4208 | |
4209 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
4210 | |
4211 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
4212 goto invalid; | |
4213 } | |
4214 | |
4215 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 4216 |
4217 if (weight == NGX_ERROR || weight == 0) { | |
4218 goto invalid; | |
4219 } | |
4220 | |
884 | 4221 continue; |
4222 } | |
4223 | |
4224 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4225 | |
4226 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4227 goto invalid; | |
4228 } | |
4229 | |
4230 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4231 | |
4232 if (max_fails == NGX_ERROR) { | |
4233 goto invalid; | |
4234 } | |
4235 | |
4236 continue; | |
663 | 4237 } |
884 | 4238 |
4239 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4240 | |
4241 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4242 goto invalid; | |
4243 } | |
4244 | |
4245 s.len = value[i].len - 13; | |
4246 s.data = &value[i].data[13]; | |
4247 | |
4248 fail_timeout = ngx_parse_time(&s, 1); | |
4249 | |
1973 | 4250 if (fail_timeout == NGX_ERROR) { |
884 | 4251 goto invalid; |
4252 } | |
4253 | |
4254 continue; | |
4255 } | |
4256 | |
1378 | 4257 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4258 | |
4259 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4260 goto invalid; | |
4261 } | |
4262 | |
4263 us->backup = 1; | |
4264 | |
4265 continue; | |
4266 } | |
4267 | |
884 | 4268 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4269 | |
4270 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4271 goto invalid; | |
4272 } | |
4273 | |
4274 us->down = 1; | |
4275 | |
4276 continue; | |
4277 } | |
4278 | |
4279 goto invalid; | |
663 | 4280 } |
4281 | |
884 | 4282 us->addrs = u.addrs; |
4283 us->naddrs = u.naddrs; | |
4284 us->weight = weight; | |
4285 us->max_fails = max_fails; | |
4286 us->fail_timeout = fail_timeout; | |
651 | 4287 |
4288 return NGX_CONF_OK; | |
663 | 4289 |
4290 invalid: | |
4291 | |
884 | 4292 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4293 "invalid parameter \"%V\"", &value[i]); | |
663 | 4294 |
4295 return NGX_CONF_ERROR; | |
651 | 4296 } |
4297 | |
4298 | |
4299 ngx_http_upstream_srv_conf_t * | |
884 | 4300 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4301 { |
4302 ngx_uint_t i; | |
884 | 4303 ngx_http_upstream_server_t *us; |
651 | 4304 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4305 ngx_http_upstream_main_conf_t *umcf; | |
4306 | |
884 | 4307 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4308 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4309 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4310 if (u->err) { |
4311 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4312 "%s in upstream \"%V\"", u->err, &u->url); | |
4313 } | |
4314 | |
4315 return NULL; | |
4316 } | |
4317 } | |
4318 | |
4319 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4320 | |
4321 uscfp = umcf->upstreams.elts; | |
4322 | |
4323 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4324 |
4325 if (uscfp[i]->host.len != u->host.len | |
884 | 4326 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4327 != 0) | |
4328 { | |
651 | 4329 continue; |
4330 } | |
4331 | |
884 | 4332 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4333 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4334 { |
884 | 4335 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4336 "duplicate upstream \"%V\"", &u->host); | |
4337 return NULL; | |
651 | 4338 } |
884 | 4339 |
906 | 4340 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 4341 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4342 "upstream \"%V\" may not have port %d", |
4343 &u->host, u->port); | |
4344 return NULL; | |
4345 } | |
4346 | |
4347 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4348 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4349 "upstream \"%V\" may not have port %d in %s:%ui", | |
4350 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4351 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4352 return NULL; |
4353 } | |
4354 | |
4355 if (uscfp[i]->port != u->port) { | |
4356 continue; | |
884 | 4357 } |
4358 | |
1340 | 4359 if (uscfp[i]->default_port && u->default_port |
4360 && uscfp[i]->default_port != u->default_port) | |
4361 { | |
4362 continue; | |
4363 } | |
4364 | |
4152
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4365 if (flags & NGX_HTTP_UPSTREAM_CREATE) { |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4366 uscfp[i]->flags = flags; |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4367 } |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4368 |
884 | 4369 return uscfp[i]; |
651 | 4370 } |
4371 | |
4372 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4373 if (uscf == NULL) { | |
4374 return NULL; | |
4375 } | |
4376 | |
884 | 4377 uscf->flags = flags; |
651 | 4378 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4379 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4380 uscf->line = cf->conf_file->line; |
906 | 4381 uscf->port = u->port; |
4382 uscf->default_port = u->default_port; | |
884 | 4383 |
4384 if (u->naddrs == 1) { | |
4385 uscf->servers = ngx_array_create(cf->pool, 1, | |
4386 sizeof(ngx_http_upstream_server_t)); | |
4387 if (uscf->servers == NULL) { | |
4388 return NGX_CONF_ERROR; | |
4389 } | |
4390 | |
4391 us = ngx_array_push(uscf->servers); | |
4392 if (us == NULL) { | |
4393 return NGX_CONF_ERROR; | |
4394 } | |
4395 | |
4396 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4397 | |
4398 us->addrs = u->addrs; | |
4399 us->naddrs = u->naddrs; | |
4400 } | |
651 | 4401 |
4402 uscfp = ngx_array_push(&umcf->upstreams); | |
4403 if (uscfp == NULL) { | |
4404 return NULL; | |
4405 } | |
4406 | |
4407 *uscfp = uscf; | |
4408 | |
4409 return uscf; | |
4410 } | |
4411 | |
4412 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4413 char * |
3399 | 4414 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
|
4415 void *conf) |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4416 { |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4417 char *p = conf; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4418 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4419 ngx_int_t rc; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4420 ngx_str_t *value; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4421 ngx_addr_t **paddr; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4422 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4423 paddr = (ngx_addr_t **) (p + cmd->offset); |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4424 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4425 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4426 if (*paddr == NULL) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4427 return NGX_CONF_ERROR; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4428 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4429 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4430 value = cf->args->elts; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4431 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4432 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
|
4433 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4434 switch (rc) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4435 case NGX_OK: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4436 (*paddr)->name = value[1]; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4437 return NGX_CONF_OK; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4438 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4439 case NGX_DECLINED: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4440 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4441 "invalid address \"%V\"", &value[1]); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4442 default: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4443 return NGX_CONF_ERROR; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4444 } |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4445 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4446 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4447 |
4328
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4448 char * |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4449 ngx_http_upstream_param_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4450 void *conf) |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4451 { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4452 char *p = conf; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4453 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4454 ngx_str_t *value; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4455 ngx_array_t **a; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4456 ngx_http_upstream_param_t *param; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4457 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4458 a = (ngx_array_t **) (p + cmd->offset); |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4459 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4460 if (*a == NULL) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4461 *a = ngx_array_create(cf->pool, 4, sizeof(ngx_http_upstream_param_t)); |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4462 if (*a == NULL) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4463 return NGX_CONF_ERROR; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4464 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4465 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4466 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4467 param = ngx_array_push(*a); |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4468 if (param == NULL) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4469 return NGX_CONF_ERROR; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4470 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4471 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4472 value = cf->args->elts; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4473 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4474 param->key = value[1]; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4475 param->value = value[2]; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4476 param->skip_empty = 0; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4477 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4478 if (cf->args->nelts == 4) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4479 if (ngx_strcmp(value[3].data, "if_not_empty") != 0) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4480 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4481 "invalid parameter \"%V\"", &value[3]); |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4482 return NGX_CONF_ERROR; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4483 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4484 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4485 param->skip_empty = 1; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4486 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4487 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4488 return NGX_CONF_OK; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4489 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4490 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4491 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4492 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
|
4493 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
|
4494 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
|
4495 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
|
4496 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4497 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
|
4498 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
|
4499 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
|
4500 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
|
4501 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4502 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
|
4503 && 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
|
4504 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4505 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
|
4506 |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4507 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
|
4508 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4509 && ((conf->cache == NULL) == (prev->cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4510 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4511 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4512 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4513 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
|
4514 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4515 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4516 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
|
4517 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
|
4518 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4519 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4520 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
|
4521 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
|
4522 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4523 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4524 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
|
4525 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
|
4526 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4527 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4528 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4529 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
|
4530 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4531 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4532 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
|
4533 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4534 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4535 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
|
4536 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
|
4537 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
|
4538 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
|
4539 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4540 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4541 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
|
4542 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
|
4543 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
|
4544 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4545 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4546 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
|
4547 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4548 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
|
4549 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4550 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
|
4551 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4552 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
|
4553 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4554 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
|
4555 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
|
4556 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4557 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4558 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4559 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4560 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
|
4561 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
|
4562 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
|
4563 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4564 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4565 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
|
4566 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
|
4567 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
|
4568 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4569 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4570 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4571 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4572 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4573 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4574 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4575 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
|
4576 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4577 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
|
4578 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
|
4579 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4580 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
|
4581 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
|
4582 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4583 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
|
4584 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4585 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4586 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4587 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
|
4588 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
|
4589 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4590 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4591 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4592 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4593 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4594 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4595 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4596 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
|
4597 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
|
4598 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4599 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4600 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
|
4601 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4602 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4603 |
509 | 4604 static void * |
4605 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4606 { | |
4607 ngx_http_upstream_main_conf_t *umcf; | |
4608 | |
4609 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4610 if (umcf == NULL) { | |
4611 return NULL; | |
4612 } | |
4613 | |
651 | 4614 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4615 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4616 != NGX_OK) | |
4617 { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4618 return NULL; |
651 | 4619 } |
4620 | |
509 | 4621 return umcf; |
4622 } | |
4623 | |
4624 | |
4625 static char * | |
651 | 4626 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4627 { |
4628 ngx_http_upstream_main_conf_t *umcf = conf; | |
4629 | |
651 | 4630 ngx_uint_t i; |
4631 ngx_array_t headers_in; | |
4632 ngx_hash_key_t *hk; | |
4633 ngx_hash_init_t hash; | |
884 | 4634 ngx_http_upstream_init_pt init; |
651 | 4635 ngx_http_upstream_header_t *header; |
4636 ngx_http_upstream_srv_conf_t **uscfp; | |
4637 | |
4638 uscfp = umcf->upstreams.elts; | |
4639 | |
4640 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4641 |
4642 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4643 ngx_http_upstream_init_round_robin; | |
4644 | |
4645 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4646 return NGX_CONF_ERROR; |
4647 } | |
4648 } | |
649 | 4649 |
663 | 4650 |
884 | 4651 /* upstream_headers_in_hash */ |
4652 | |
649 | 4653 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4654 != NGX_OK) | |
509 | 4655 { |
4656 return NGX_CONF_ERROR; | |
4657 } | |
4658 | |
649 | 4659 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4660 hk = ngx_array_push(&headers_in); | |
4661 if (hk == NULL) { | |
4662 return NGX_CONF_ERROR; | |
4663 } | |
4664 | |
4665 hk->key = header->name; | |
4666 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4667 hk->value = header; | |
4668 } | |
4669 | |
4670 hash.hash = &umcf->headers_in_hash; | |
4671 hash.key = ngx_hash_key_lc; | |
4672 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4673 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4674 hash.name = "upstream_headers_in_hash"; |
4675 hash.pool = cf->pool; | |
4676 hash.temp_pool = NULL; | |
4677 | |
4678 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4679 return NGX_CONF_ERROR; | |
4680 } | |
509 | 4681 |
4682 return NGX_CONF_OK; | |
4683 } |