Mercurial > hg > nginx
changeset 1162:f59d15404269
$upstream_http_... variables
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Tue, 10 Apr 2007 07:08:06 +0000 |
parents | 6002e0253221 |
children | 8288459f15c9 |
files | src/http/ngx_http_upstream.c src/http/ngx_http_upstream.h src/http/ngx_http_variables.c src/http/ngx_http_variables.h |
diffstat | 4 files changed, 41 insertions(+), 3 deletions(-) [+] |
line wrap: on
line diff
--- a/src/http/ngx_http_upstream.c Tue Apr 03 21:54:13 2007 +0000 +++ b/src/http/ngx_http_upstream.c Tue Apr 10 07:08:06 2007 +0000 @@ -2608,6 +2608,21 @@ } +ngx_int_t +ngx_http_upstream_header_variable(ngx_http_request_t *r, + ngx_http_variable_value_t *v, uintptr_t data) +{ + if (r->upstream == NULL) { + v->not_found = 1; + return NGX_OK; + } + + return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, + &r->upstream->headers_in.headers.part, + sizeof("upstream_http_") - 1); +} + + static char * ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) {
--- a/src/http/ngx_http_upstream.h Tue Apr 03 21:54:13 2007 +0000 +++ b/src/http/ngx_http_upstream.h Tue Apr 10 07:08:06 2007 +0000 @@ -248,6 +248,9 @@ }; +ngx_int_t ngx_http_upstream_header_variable(ngx_http_request_t *r, + ngx_http_variable_value_t *v, uintptr_t data); + void ngx_http_upstream_init(ngx_http_request_t *r); ngx_http_upstream_srv_conf_t *ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags);
--- a/src/http/ngx_http_variables.c Tue Apr 03 21:54:13 2007 +0000 +++ b/src/http/ngx_http_variables.c Tue Apr 10 07:08:06 2007 +0000 @@ -23,8 +23,6 @@ ngx_http_variable_value_t *v, uintptr_t data); static ngx_int_t ngx_http_variable_unknown_header_out(ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); -static ngx_int_t ngx_http_variable_unknown_header(ngx_http_variable_value_t *v, - ngx_str_t *var, ngx_list_part_t *part, size_t prefix); static ngx_int_t ngx_http_variable_host(ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); @@ -451,6 +449,17 @@ return NULL; } + if (ngx_strncmp(name->data, "upstream_http_", 10) == 0) { + + if (ngx_http_upstream_header_variable(r, vv, (uintptr_t) name) + == NGX_OK) + { + return vv; + } + + return NULL; + } + vv->not_found = 1; if (nowarn == 0) { @@ -614,7 +623,7 @@ } -static ngx_int_t +ngx_int_t ngx_http_variable_unknown_header(ngx_http_variable_value_t *v, ngx_str_t *var, ngx_list_part_t *part, size_t prefix) { @@ -1292,6 +1301,13 @@ continue; } + if (ngx_strncmp(v[i].name.data, "upstream_http_", 14) == 0) { + v[i].get_handler = ngx_http_upstream_header_variable; + v[i].data = (uintptr_t) &v[i].name; + + continue; + } + ngx_log_error(NGX_LOG_EMERG, cf->log, 0, "unknown \"%V\" variable", &v[i].name);
--- a/src/http/ngx_http_variables.h Tue Apr 03 21:54:13 2007 +0000 +++ b/src/http/ngx_http_variables.h Tue Apr 10 07:08:06 2007 +0000 @@ -61,6 +61,10 @@ ngx_http_variable_value_t *ngx_http_get_variable(ngx_http_request_t *r, ngx_str_t *name, ngx_uint_t key, ngx_uint_t nowarn); +ngx_int_t ngx_http_variable_unknown_header(ngx_http_variable_value_t *v, + ngx_str_t *var, ngx_list_part_t *part, size_t prefix); + + #define ngx_http_clear_variable(r, index) r->variables0[index].text.data = NULL;