diff options
Diffstat (limited to 'src/http/modules/proxy/ngx_http_proxy_header.c')
| -rw-r--r-- | src/http/modules/proxy/ngx_http_proxy_header.c | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/src/http/modules/proxy/ngx_http_proxy_header.c b/src/http/modules/proxy/ngx_http_proxy_header.c deleted file mode 100644 index a46ff9e2a..000000000 --- a/src/http/modules/proxy/ngx_http_proxy_header.c +++ /dev/null @@ -1,206 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - */ - - -#include <ngx_config.h> -#include <ngx_core.h> -#include <ngx_http.h> -#include <ngx_http_proxy_handler.h> - - -static int ngx_http_proxy_rewrite_location_header(ngx_http_proxy_ctx_t *p, - ngx_table_elt_t *loc); - -int ngx_http_proxy_copy_header(ngx_http_proxy_ctx_t *p, - ngx_http_proxy_headers_in_t *headers_in) -{ - ngx_uint_t i; - ngx_list_part_t *part; - ngx_table_elt_t *ho, *h; - ngx_http_request_t *r; - - r = p->request; - - part = &headers_in->headers.part; - h = part->elts; - - for (i = 0; /* void */; i++) { - - if (i >= part->nelts) { - if (part->next == NULL) { - break; - } - - part = part->next; - h = part->elts; - i = 0; - } - - /* ignore some headers */ - - if (&h[i] == headers_in->connection) { - continue; - } - - if (&h[i] == headers_in->x_pad) { - continue; - } - - if (p->accel) { - if (&h[i] == headers_in->date - || &h[i] == headers_in->accept_ranges) { - continue; - } - - if (&h[i] == headers_in->x_accel_expires - && !p->lcf->pass_x_accel_expires) - { - continue; - } - - if (&h[i] == headers_in->server && !p->lcf->pass_server) { - continue; - } - - if (&h[i] == headers_in->location) { - if (ngx_http_proxy_rewrite_location_header(p, &h[i]) - == NGX_ERROR) - { - return NGX_ERROR; - } - - continue; - } - } - - - /* "Content-Type" is handled specially */ - - if (&h[i] == headers_in->content_type) { - r->headers_out.content_type = &h[i]; - r->headers_out.content_type->key.len = 0; - continue; - } - - - /* copy some header pointers and set up r->headers_out */ - - ho = ngx_list_push(&r->headers_out.headers); - if (ho == NULL) { - return NGX_ERROR; - } - - *ho = h[i]; - - if (&h[i] == headers_in->expires) { - r->headers_out.expires = ho; - continue; - } - - if (&h[i] == headers_in->cache_control) { - r->headers_out.cache_control = ho; - continue; - } - - if (&h[i] == headers_in->etag) { - r->headers_out.etag = ho; - continue; - } - -#if (NGX_HTTP_GZIP) - if (&h[i] == headers_in->content_encoding) { - r->headers_out.content_encoding = ho; - continue; - } -#endif - - if (&h[i] == headers_in->last_modified) { - r->headers_out.last_modified = ho; - /* TODO: update r->headers_out.last_modified_time */ - continue; - } - - /* - * ngx_http_header_filter() passes the following headers as is - * and does not handle them specially 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; -} - - -static int ngx_http_proxy_rewrite_location_header(ngx_http_proxy_ctx_t *p, - ngx_table_elt_t *loc) -{ - u_char *last; - ngx_table_elt_t *location; - ngx_http_request_t *r; - ngx_http_proxy_upstream_conf_t *uc; - - r = p->request; - uc = p->lcf->upstream; - - location = ngx_list_push(&r->headers_out.headers); - if (location == NULL) { - return NGX_ERROR; - } - - if (p->lcf->preserve_host - || uc->url.len > loc->value.len - || ngx_rstrncmp(loc->value.data, uc->url.data, uc->url.len) != 0) - { - - /* - * we do not set r->headers_out.location here to avoid the handling - * the local redirects without a host name by ngx_http_header_filter() - */ - - *location = *loc; - return NGX_OK; - } - - /* TODO: proxy_reverse */ - - r->headers_out.location = location; - - location->key.len = 0; - location->key.data = NULL; - - location->value.len = uc->location->len - + (loc->value.len - uc->url.len) + 1; - location->value.data = ngx_palloc(r->pool, location->value.len); - if (location->value.data == NULL) { - return NGX_ERROR; - } - - last = ngx_cpymem(location->value.data, - uc->location->data, uc->location->len); - - ngx_cpystrn(last, loc->value.data + uc->url.len, - loc->value.len - uc->url.len + 1); - - return NGX_OK; -} |