annotate src/http/modules/proxy/ngx_http_proxy_header.c @ 485:4ebe09b07e30 release-0.1.17

nginx-0.1.17-RELEASE import *) Change: the ngx_http_rewrite_module was rewritten from the scratch. Now it is possible to redirect, to return the error codes, to check the variables and referrers. The directives can be used inside locations. The redirect directive was canceled. *) Feature: the ngx_http_geo_module. *) Feature: the proxy_set_x_var and fastcgi_set_var directives. *) Bugfix: the location configuration with "=" modifier may be used in another location. *) Bugfix: the correct content type was set only for requests that use small caps letters in extension. *) Bugfix: if the proxy_pass or fastcgi_pass directives were set in the location, and access was denied, and the error was redirected to a static page, then the segmentation fault occurred. *) Bugfix: if in a proxied "Location" header was a relative URL, then a host name and a slash were added to them; the bug had appeared in 0.1.14. *) Bugfix: the system error message was not logged on Linux.
author Igor Sysoev <igor@sysoev.ru>
date Thu, 03 Feb 2005 19:33:37 +0000
parents c52408583801
children d4ea69372b94
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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parents: 416
diff changeset
1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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parents: 416
diff changeset
2 /*
444
42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
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diff changeset
3 * Copyright (C) Igor Sysoev
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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parents: 416
diff changeset
4 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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diff changeset
5
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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6
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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parents:
diff changeset
7 #include <ngx_config.h>
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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parents:
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8 #include <ngx_core.h>
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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parents:
diff changeset
9 #include <ngx_http.h>
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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parents:
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10 #include <ngx_http_proxy_handler.h>
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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11
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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12
190
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
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13 static int ngx_http_proxy_rewrite_location_header(ngx_http_proxy_ctx_t *p,
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
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diff changeset
14 ngx_table_elt_t *loc);
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
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15
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c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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16 int ngx_http_proxy_copy_header(ngx_http_proxy_ctx_t *p,
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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17 ngx_http_proxy_headers_in_t *headers_in)
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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18 {
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
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19 ngx_uint_t i;
416
b9bd635011de nginx-0.0.10-2004-09-06-22:45:00 import
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20 ngx_list_part_t *part;
170
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21 ngx_table_elt_t *ho, *h;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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22 ngx_http_request_t *r;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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23
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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24 r = p->request;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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25
416
b9bd635011de nginx-0.0.10-2004-09-06-22:45:00 import
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26 part = &headers_in->headers.part;
b9bd635011de nginx-0.0.10-2004-09-06-22:45:00 import
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27 h = part->elts;
b9bd635011de nginx-0.0.10-2004-09-06-22:45:00 import
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28
479
c52408583801 nginx-0.1.14-RELEASE import
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29 for (i = 0; /* void */; i++) {
416
b9bd635011de nginx-0.0.10-2004-09-06-22:45:00 import
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30
b9bd635011de nginx-0.0.10-2004-09-06-22:45:00 import
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31 if (i >= part->nelts) {
b9bd635011de nginx-0.0.10-2004-09-06-22:45:00 import
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32 if (part->next == NULL) {
b9bd635011de nginx-0.0.10-2004-09-06-22:45:00 import
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33 break;
b9bd635011de nginx-0.0.10-2004-09-06-22:45:00 import
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34 }
b9bd635011de nginx-0.0.10-2004-09-06-22:45:00 import
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35
b9bd635011de nginx-0.0.10-2004-09-06-22:45:00 import
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36 part = part->next;
b9bd635011de nginx-0.0.10-2004-09-06-22:45:00 import
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37 h = part->elts;
b9bd635011de nginx-0.0.10-2004-09-06-22:45:00 import
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38 i = 0;
b9bd635011de nginx-0.0.10-2004-09-06-22:45:00 import
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39 }
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c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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40
315
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
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41 /* ignore some headers */
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
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42
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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43 if (&h[i] == headers_in->connection) {
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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44 continue;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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45 }
208
0b67be7d4489 nginx-0.0.1-2003-12-08-23:48:12 import
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parents: 190
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46
336
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 315
diff changeset
47 if (&h[i] == headers_in->x_pad) {
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
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parents: 315
diff changeset
48 continue;
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
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parents: 315
diff changeset
49 }
ca9a7f8c86da nginx-0.0.3-2004-05-18-19:29:08 import
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parents: 315
diff changeset
50
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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51 if (p->accel) {
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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52 if (&h[i] == headers_in->date
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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parents:
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53 || &h[i] == headers_in->accept_ranges) {
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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parents:
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54 continue;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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55 }
172
caa57ddf6d77 nginx-0.0.1-2003-11-04-01:20:44 import
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parents: 170
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56
caa57ddf6d77 nginx-0.0.1-2003-11-04-01:20:44 import
Igor Sysoev <igor@sysoev.ru>
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57 if (&h[i] == headers_in->x_accel_expires
caa57ddf6d77 nginx-0.0.1-2003-11-04-01:20:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 170
diff changeset
58 && !p->lcf->pass_x_accel_expires)
caa57ddf6d77 nginx-0.0.1-2003-11-04-01:20:44 import
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parents: 170
diff changeset
59 {
caa57ddf6d77 nginx-0.0.1-2003-11-04-01:20:44 import
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diff changeset
60 continue;
208
0b67be7d4489 nginx-0.0.1-2003-12-08-23:48:12 import
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61 }
0b67be7d4489 nginx-0.0.1-2003-12-08-23:48:12 import
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diff changeset
62
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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63 if (&h[i] == headers_in->server && !p->lcf->pass_server) {
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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64 continue;
208
0b67be7d4489 nginx-0.0.1-2003-12-08-23:48:12 import
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diff changeset
65 }
0b67be7d4489 nginx-0.0.1-2003-12-08-23:48:12 import
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parents: 190
diff changeset
66
190
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
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parents: 172
diff changeset
67 if (&h[i] == headers_in->location) {
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
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parents: 172
diff changeset
68 if (ngx_http_proxy_rewrite_location_header(p, &h[i])
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
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diff changeset
69 == NGX_ERROR)
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
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diff changeset
70 {
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
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diff changeset
71 return NGX_ERROR;
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
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diff changeset
72 }
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
73
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
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parents: 172
diff changeset
74 continue;
208
0b67be7d4489 nginx-0.0.1-2003-12-08-23:48:12 import
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parents: 190
diff changeset
75 }
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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parents:
diff changeset
76 }
208
0b67be7d4489 nginx-0.0.1-2003-12-08-23:48:12 import
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diff changeset
77
315
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
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parents: 294
diff changeset
78
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
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diff changeset
79 /* "Content-Type" is handled specially */
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
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diff changeset
80
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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diff changeset
81 if (&h[i] == headers_in->content_type) {
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
82 r->headers_out.content_type = &h[i];
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
83 r->headers_out.content_type->key.len = 0;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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parents:
diff changeset
84 continue;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
85 }
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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parents:
diff changeset
86
315
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
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parents: 294
diff changeset
87
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
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diff changeset
88 /* copy some header pointers and set up r->headers_out */
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
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parents: 294
diff changeset
89
416
b9bd635011de nginx-0.0.10-2004-09-06-22:45:00 import
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parents: 336
diff changeset
90 if (!(ho = ngx_list_push(&r->headers_out.headers))) {
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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parents:
diff changeset
91 return NGX_ERROR;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
92 }
208
0b67be7d4489 nginx-0.0.1-2003-12-08-23:48:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 190
diff changeset
93
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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parents:
diff changeset
94 *ho = h[i];
208
0b67be7d4489 nginx-0.0.1-2003-12-08-23:48:12 import
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parents: 190
diff changeset
95
315
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
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parents: 294
diff changeset
96 if (&h[i] == headers_in->expires) {
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
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parents: 294
diff changeset
97 r->headers_out.expires = ho;
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
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parents: 294
diff changeset
98 continue;
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
99 }
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
100
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
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parents: 294
diff changeset
101 if (&h[i] == headers_in->cache_control) {
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
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parents: 294
diff changeset
102 r->headers_out.cache_control = ho;
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
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parents: 294
diff changeset
103 continue;
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
104 }
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
105
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
106 if (&h[i] == headers_in->etag) {
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
107 r->headers_out.etag = ho;
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
108 continue;
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
109 }
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
110
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
111 #if (NGX_HTTP_GZIP)
455
295d97d70c69 nginx-0.1.2-RELEASE import
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parents: 452
diff changeset
112 if (&h[i] == headers_in->content_encoding) {
295d97d70c69 nginx-0.1.2-RELEASE import
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parents: 452
diff changeset
113 r->headers_out.content_encoding = ho;
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
114 continue;
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
115 }
479
c52408583801 nginx-0.1.14-RELEASE import
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parents: 455
diff changeset
116 #endif
455
295d97d70c69 nginx-0.1.2-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
117
315
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
118 if (&h[i] == headers_in->last_modified) {
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
119 r->headers_out.last_modified = ho;
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
120 /* TODO: update r->headers_out.last_modified_time */
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
121 continue;
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
122 }
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
123
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
124 /*
315
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
125 * ngx_http_header_filter() passes the following headers as is
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import
Igor Sysoev <igor@sysoev.ru>
parents: 294
diff changeset
126 * and does not handle them specially if they are set:
170
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
127 * r->headers_out.server,
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
128 * r->headers_out.date,
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
129 * r->headers_out.content_length
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
130 */
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
131
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
132 if (&h[i] == headers_in->server) {
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
133 r->headers_out.server = ho;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
134 continue;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
135 }
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
136
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
137 if (&h[i] == headers_in->date) {
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
138 r->headers_out.date = ho;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
139 continue;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
140 }
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
141
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
142 if (&h[i] == headers_in->content_length) {
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
143 r->headers_out.content_length = ho;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
144 r->headers_out.content_length_n = ngx_atoi(ho->value.data,
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
145 ho->value.len);
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
146 continue;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
147 }
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
148 }
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
149
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
150 return NGX_OK;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
151 }
190
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
152
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
153
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
154 static int ngx_http_proxy_rewrite_location_header(ngx_http_proxy_ctx_t *p,
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
155 ngx_table_elt_t *loc)
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
156 {
290
87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents: 208
diff changeset
157 u_char *last;
294
5cfd65b8b0a7 nginx-0.0.3-2004-03-23-09:01:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
158 ngx_table_elt_t *location;
190
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
159 ngx_http_request_t *r;
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
160 ngx_http_proxy_upstream_conf_t *uc;
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
161
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
162 r = p->request;
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
163 uc = p->lcf->upstream;
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
164
416
b9bd635011de nginx-0.0.10-2004-09-06-22:45:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 336
diff changeset
165 if (!(location = ngx_list_push(&r->headers_out.headers))) {
190
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
166 return NGX_ERROR;
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
167 }
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
168
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
169 if (p->lcf->preserve_host
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 455
diff changeset
170 || uc->url.len > loc->value.len
190
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
171 || ngx_rstrncmp(loc->value.data, uc->url.data, uc->url.len) != 0)
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
172 {
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
173
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
174 /*
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
175 * we do not set r->headers_out.location here to avoid the handling
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
176 * the local redirects without a host name by ngx_http_header_filter()
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
177 */
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
178
294
5cfd65b8b0a7 nginx-0.0.3-2004-03-23-09:01:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
179 *location = *loc;
190
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
180 return NGX_OK;
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
181 }
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
182
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
183 /* TODO: proxy_reverse */
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
184
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
185 r->headers_out.location = location;
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
186
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
187 location->key.len = 0;
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
188 location->key.data = NULL;
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
189
294
5cfd65b8b0a7 nginx-0.0.3-2004-03-23-09:01:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
190 location->value.len = uc->location->len
5cfd65b8b0a7 nginx-0.0.3-2004-03-23-09:01:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
191 + (loc->value.len - uc->url.len) + 1;
5cfd65b8b0a7 nginx-0.0.3-2004-03-23-09:01:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
192 if (!(location->value.data = ngx_palloc(r->pool, location->value.len))) {
190
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
193 return NGX_ERROR;
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
194 }
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
195
294
5cfd65b8b0a7 nginx-0.0.3-2004-03-23-09:01:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 290
diff changeset
196 last = ngx_cpymem(location->value.data,
190
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
197 uc->location->data, uc->location->len);
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
198
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
199 ngx_cpystrn(last, loc->value.data + uc->url.len,
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
200 loc->value.len - uc->url.len + 1);
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
201
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
202 return NGX_OK;
02a715e85df1 nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents: 172
diff changeset
203 }