_socket = new QTcpSocket(this);
connect(_socket, &QAbstractSocket::connected, this, &CoreTransfer::startReceiving);
connect(_socket, &QAbstractSocket::disconnected, this, &CoreTransfer::onSocketDisconnected);
_socket = new QTcpSocket(this);
connect(_socket, &QAbstractSocket::connected, this, &CoreTransfer::startReceiving);
connect(_socket, &QAbstractSocket::disconnected, this, &CoreTransfer::onSocketDisconnected);