connect(_authHandler, &ClientAuthHandler::connectionReady, this, &CoreConnection::onConnectionReady);
connect(_authHandler, &ClientAuthHandler::socketError, this, &CoreConnection::coreSocketError);
connect(_authHandler, &ClientAuthHandler::transferProgress, this, &CoreConnection::updateProgress);
connect(_authHandler, &ClientAuthHandler::connectionReady, this, &CoreConnection::onConnectionReady);
connect(_authHandler, &ClientAuthHandler::socketError, this, &CoreConnection::coreSocketError);
connect(_authHandler, &ClientAuthHandler::transferProgress, this, &CoreConnection::updateProgress);