void onClientConnected();
void onClientDisconnected();
void onClientError(QAbstractSocket::SocketError se);
void onClientEventReceived(QString name, const QJsonValue& data);
void TryOpen();
void onClientConnected();
void onClientDisconnected();
void onClientError(QAbstractSocket::SocketError se);
void onClientEventReceived(QString name, const QJsonValue& data);
void TryOpen();