-#define HTTP_BEGIN_ARGS(method, req_args) HTTP_BEGIN_ARGS_EX(HttpUtil, method, 0, req_args)
-#define HTTP_EMPTY_ARGS(method, ret_ref) HTTP_EMPTY_ARGS_EX(HttpUtil, method, ret_ref)
+#define HTTP_BEGIN_ARGS(method, req_args) HTTP_BEGIN_ARGS_EX(HttpUtil, method, 0, req_args)
+#define HTTP_EMPTY_ARGS(method) HTTP_EMPTY_ARGS_EX(HttpUtil, method, 0)