public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        $serviceHandler = $request->getAttribute(RouterMiddleware::ATTRIBUTE);

        /* @var \Swoft\Rpc\Server\Router\HandlerAdapter $handlerAdapter */
        $handlerAdapter = App::getBean('serviceHandlerAdapter');
        $response       = $handlerAdapter->doHandler($request, $serviceHandler);

        return $response;
    }