Kraken\Network\Http\Component\Router\HttpRouter::handleMessage PHP Method

    public function handleMessage(NetworkConnectionInterface $conn, NetworkMessageInterface $message)
    {
        if (!$message instanceof HttpRequestInterface) {
            if (!isset($conn->controller)) {
                return $this->close($conn, 500);
            }
            return $conn->controller->handleMessage($conn, $message);
        }
        if ($this->checkOrigin && ($header = $message->getHeaderLine('Origin')) !== '') {
            $origin = parse_url($header, PHP_URL_HOST) ?: $header;
            if ($origin !== '' && !$this->isOriginAllowed($origin)) {
                return $this->close($conn, 403);
            }
        }
        $context = $this->matcher->getContext();
        $context->setMethod($message->getMethod());
        $context->setHost($message->getUri()->getHost());
        $route = [];
        try {
            $route = $this->matcher->match($message->getUri()->getPath());
        } catch (MethodNotAllowedException $nae) {
            return $this->close($conn, 403);
        } catch (ResourceNotFoundException $nfe) {
            return $this->close($conn, 404);
        } catch (Error $ex) {
            return $this->close($conn, 500);
        } catch (Exception $ex) {
            return $this->close($conn, 500);
        }
        $conn->controller = $route['_controller'];
        try {
            $conn->controller->handleConnect($conn);
            $conn->controller->handleMessage($conn, $message);
            return;
        } catch (Error $ex) {
        } catch (Exception $ex) {
        }
        $conn->controller->handleError($conn, $ex);
    }