QRemoteObjectNode repNode;
    QTcpSocket *socket = new QTcpSocket(&repNode);
    QObject::connect(_socket, &QTcpSocket::connected, &repNode,[&]()
    {
        qDebug() << "connected...";
        repNode.addClientSideConnection(socket);

        QSharedPointer<RemoteObjectReplica> ptr;
        ptr.reset(repNode.acquire<RemoteObjectReplica>("remoteObject"));

        ptr.data()->test("hello world");

        QObject::connect(ptr.data(), &RemoteObjectReplica::signalTest, &a, [](int x) {
            qDebug() << "x:" << x;
        });
    });
    socket->connectToHost(QHostAddress(QStringLiteral("127.0.0.1")), 65213);