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comparison src/http/modules/proxy/ngx_http_proxy_header.c @ 190:02a715e85df1

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nginx-0.0.1-2003-11-19-00:34:08 import
author Igor Sysoev <igor@sysoev.ru>
date Tue, 18 Nov 2003 21:34:08 +0000
parents caa57ddf6d77
children 0b67be7d4489
comparison
equal deleted inserted replaced
189:c966c09be66b 190:02a715e85df1
2 #include <ngx_config.h> 2 #include <ngx_config.h>
3 #include <ngx_core.h> 3 #include <ngx_core.h>
4 #include <ngx_http.h> 4 #include <ngx_http.h>
5 #include <ngx_http_proxy_handler.h> 5 #include <ngx_http_proxy_handler.h>
6 6
7
8 static int ngx_http_proxy_rewrite_location_header(ngx_http_proxy_ctx_t *p,
9 ngx_table_elt_t *loc);
7 10
8 int ngx_http_proxy_copy_header(ngx_http_proxy_ctx_t *p, 11 int ngx_http_proxy_copy_header(ngx_http_proxy_ctx_t *p,
9 ngx_http_proxy_headers_in_t *headers_in) 12 ngx_http_proxy_headers_in_t *headers_in)
10 { 13 {
11 int i; 14 int i;
32 { 35 {
33 continue; 36 continue;
34 } 37 }
35 38
36 if (&h[i] == headers_in->server && !p->lcf->pass_server) { 39 if (&h[i] == headers_in->server && !p->lcf->pass_server) {
40 continue;
41 }
42
43 if (&h[i] == headers_in->location) {
44 if (ngx_http_proxy_rewrite_location_header(p, &h[i])
45 == NGX_ERROR)
46 {
47 return NGX_ERROR;
48 }
49
37 continue; 50 continue;
38 } 51 }
39 } 52 }
40 53
41 if (&h[i] == headers_in->content_type) { 54 if (&h[i] == headers_in->content_type) {
77 } 90 }
78 } 91 }
79 92
80 return NGX_OK; 93 return NGX_OK;
81 } 94 }
95
96
97 static int ngx_http_proxy_rewrite_location_header(ngx_http_proxy_ctx_t *p,
98 ngx_table_elt_t *loc)
99 {
100 char *last;
101 ngx_http_request_t *r;
102 ngx_http_proxy_upstream_conf_t *uc;
103
104 r = p->request;
105 uc = p->lcf->upstream;
106
107 r->headers_out.location = ngx_http_add_header(&r->headers_out,
108 ngx_http_headers_out);
109 if (r->headers_out.location == NULL) {
110 return NGX_ERROR;
111 }
112
113 if (uc->url.len > loc->value.len
114 || ngx_rstrncmp(loc->value.data, uc->url.data, uc->url.len) != 0)
115 {
116 *r->headers_out.location = *loc;
117 return NGX_OK;
118 }
119
120 /* TODO: proxy_reverse */
121
122 r->headers_out.location->value.len = uc->location->len
123 + (loc->value.len - uc->url.len) + 1;
124 r->headers_out.location->value.data =
125 ngx_palloc(r->pool, r->headers_out.location->value.len);
126
127 if (r->headers_out.location->value.data == NULL) {
128 return NGX_ERROR;
129 }
130
131 last = ngx_cpymem(r->headers_out.location->value.data,
132 uc->location->data, uc->location->len);
133
134 ngx_cpystrn(last, loc->value.data + uc->url.len,
135 loc->value.len - uc->url.len + 1);
136
137 return NGX_OK;
138 }