Method ~TCPConnection

UnitTests/sources/SocketTest.cpp:247–251

	}

	~TCPConnection() {
		_client.OnError::unsubscribe(onError);
		_client.OnData::unsubscribe(onData);
		_client.OnDisconnection::unsubscribe(onDisconnection);
	}
private:
	TCPClient							_client;
	TCPClient::OnData::Type				onData;