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r1352 merge: 

$is_args
This commit is contained in:
Igor Sysoev 2007-07-29 18:55:59 +00:00
parent 8bb450b5e4
commit cf18290f42
1 changed files with 26 additions and 0 deletions
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26
src/http/ngx_http_variables.c
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@ -41,6 +41,8 @@ static ngx_int_t ngx_http_variable_server_port(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data);
static ngx_int_t ngx_http_variable_scheme(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data);
static ngx_int_t ngx_http_variable_is_args(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data);
static ngx_int_t ngx_http_variable_document_root(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data);
static ngx_int_t ngx_http_variable_request_filename(ngx_http_request_t *r,
@ -163,6 +165,9 @@ static ngx_http_variable_t ngx_http_core_variables[] = {
offsetof(ngx_http_request_t, args),
NGX_HTTP_VAR_CHANGABLE|NGX_HTTP_VAR_NOCACHABLE, 0 },
{ ngx_string("is_args"), NULL, ngx_http_variable_is_args,
0, NGX_HTTP_VAR_NOCACHABLE, 0 },
{ ngx_string("request_filename"), NULL,
ngx_http_variable_request_filename, 0,
NGX_HTTP_VAR_NOCACHABLE, 0 },
@ -876,6 +881,27 @@ ngx_http_variable_scheme(ngx_http_request_t *r,
}
static ngx_int_t
ngx_http_variable_is_args(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data)
{
v->valid = 1;
v->no_cachable = 0;
v->not_found = 0;
if (r->args.len == 0) {
v->len = 0;
v->data = NULL;
return NGX_OK;
}
v->len = 1;
v->data = (u_char *) "?";
return NGX_OK;
}
static ngx_int_t
ngx_http_variable_document_root(ngx_http_request_t *r,
ngx_http_variable_value_t *v, uintptr_t data)