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#include <ngx_config.h>
#include <ngx_core.h>
#include <ngx_http.h>
#include <ngx_http_proxy_handler.h>
int ngx_http_proxy_copy_header(ngx_http_proxy_ctx_t *p,
ngx_http_proxy_headers_in_t *headers_in)
{
int i;
ngx_table_elt_t *ho, *h;
ngx_http_request_t *r;
r = p->request;
h = headers_in->headers->elts;
for (i = 0; i < headers_in->headers->nelts; i++) {
if (&h[i] == headers_in->connection) {
continue;
}
if (p->accel) {
if (&h[i] == headers_in->date
|| &h[i] == headers_in->accept_ranges) {
continue;
}
if (&h[i] == headers_in->server && !p->lcf->pass_server) {
continue;
}
}
if (&h[i] == headers_in->content_type) {
r->headers_out.content_type = &h[i];
r->headers_out.content_type->key.len = 0;
continue;
}
if (!(ho = ngx_http_add_header(&r->headers_out, ngx_http_headers_out)))
{
return NGX_ERROR;
}
*ho = h[i];
/*
* ngx_http_header_filter() does not handle specially
* the following headers if they are set:
* r->headers_out.server,
* r->headers_out.date,
* r->headers_out.content_length
*/
if (&h[i] == headers_in->server) {
r->headers_out.server = ho;
continue;
}
if (&h[i] == headers_in->date) {
r->headers_out.date = ho;
continue;
}
if (&h[i] == headers_in->content_length) {
r->headers_out.content_length = ho;
r->headers_out.content_length_n = ngx_atoi(ho->value.data,
ho->value.len);
continue;
}
}
return NGX_OK;
}
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