[sheepdog] [PATCH 2/4] http: use REQUEST_URI instead of DOCUMENT_URI

[MORITA Kazutaka]

At Thu, 14 Nov 2013 17:03:52 +0800,
Liu Yuan wrote:
> 
> Current code will segfault if we don't specify DOCUMENT_URI in nginx conf file.
> And we should use REQUEST_URI because REQUEST_URI includes the Query String
> (?q=testing...) where DOCUMENT_URI does not. ? is needed for container list
> operation.
> 
> Signed-off-by: Liu Yuan <namei.unix at gmail.com>
> ---
>  sheep/http/http.c |    5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/sheep/http/http.c b/sheep/http/http.c
> index aaaec18..8532378 100644
> --- a/sheep/http/http.c
> +++ b/sheep/http/http.c
> @@ -163,7 +163,10 @@ static int request_init_operation(struct http_request *req)
>  		sd_err("invalid content_length %s", p);
>  		return BAD_REQUEST;
>  	}
> -	req->uri = FCGX_GetParam("DOCUMENT_URI", env);
> +	req->uri = FCGX_GetParam("REQUEST_URI", env);
> +	if (!req->uri)
> +		return BAD_REQUEST;
> +

If we use REQUEST_URI, please parse the result and split the query
string from req->uri.  Otherwise, we cannot access to the uri when we
add a query string.

Thanks,

Kazutaka