Combobulator/TCPComms.cpp at master · rmick/Combobulator · GitHub

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#include "TCPComms.h"
#include "LttoComms.h"
#include <QNetworkConfiguration>
#include <QNetworkConfigurationManager>
#include <QNetworkSession>

//TCPComms tcpComms;

TCPComms::TCPComms(QObject *parent) :
	QObject(parent)
{
    qDebug() << "TCPComms::TCPComms() - Constructing.......";
    tcpSocket = new QTcpSocket(this);
    emit TcpCommsConnectionStatus(false);
    setIsTCPinitialised(false);
    isConnected = false;
}

bool TCPComms::ConnectTCP()
{
	bool result = false;

    connectToCombobulatorWiFi();


	if(checkIPaddress() != true)
	{
		//qDebug() << "TCPComms::ConnectTCP() - Not connected to Combobulator Wi-Fi";
	}
	else
	{
		//qDebug() << "TCPComms::ConnectTCP() - Connecting";
		tcpSocket->connectToHost(HOST_IP_ADDRESS,TCP_IP_PORT);
		result = true;
	}

	return result;
}

bool TCPComms::DisconnectTCP()
{
    tcpSocket->disconnectFromHost();
    qDebug() << "TCPComms::DisconnectTCP() - Disconnected !!!";
	emit TcpCommsConnectionStatus(false);
	return false;
}

bool TCPComms::connectToCombobulatorWiFi()
{
	return false;

    qDebug() << "TCPComms::connectToCombobulatorWiFi()";
//    bool result = false;
//    QNetworkInterface networkInterface;
//    QNetworkConfiguration networkConfig;
//    QNetworkConfigurationManager networkManager;
//    auto networkConnection = networkManager.allConfigurations();

//    for (auto &networkFound : networkConnection)
//    {
//        if (networkFound.bearerType() == QNetworkConfiguration::BearerWLAN)
//        {
//            qDebug() << "TCPComms::connectToCombobulatorWiFi() - Network found: " << networkFound.name();
//            if (networkFound.name() == "Combobulator")
//            networkConfig = networkFound;
//            result = true;
//        }
//    }
//    auto session = new QNetworkSession(networkConfig, this);
//    session->open();
//    qDebug() << "TCPComms::connectToCombobulatorWiFi() - " << result;

//  return result;
}

bool TCPComms::checkIPaddress()
{
	bool result = false;
	QList<QHostAddress> list = QNetworkInterface::allAddresses();

	for(int nIter=0; nIter<list.count(); nIter++)
	{
		if(!list[nIter].isLoopback())
		if (list[nIter].protocol() == QAbstractSocket::IPv4Protocol )
		{
			QString thisIP = list[nIter].toString();
			//qDebug() << "TCPComms::checkIPaddress() - " << thisIP;
			if(thisIP.startsWith("192.168.42"))
			{
				//qDebug() << "TCPComms::checkIPaddress() - We have a Combobulator ";
				result = true;
			}
		 }
	 }
	 return result;

//	 foreach (const QNetworkInterface &netInterface, QNetworkInterface::allInterfaces()) {
//		 QNetworkInterface::InterfaceFlags flags = netInterface.flags();
//		 if( (bool)(flags & QNetworkInterface::IsRunning) && !(bool)(flags & QNetworkInterface::IsLoopBack)){
//			 foreach (const QNetworkAddressEntry &address, netInterface.addressEntries()) {
//				 if(address.ip().protocol() == QAbstractSocket::IPv4Protocol)
//					 qDebug() << address.ip().toString();
//			 }
//		 }
//	 }
}

void TCPComms::connected()
{
    qDebug() << "\n\tTCPComms::connected !!!!        :-)\n";
	emit TcpCommsConnectionStatus(true);
	qDebug() << "TCPComms::connected() - \tCONNECTION ESTABLISHED";
    isConnected = true;
}

void TCPComms::disconnected()
{
    qDebug() << "\n\t\tTCPComms::disconnected :-(\n";
	//lttoComms.setTcpCommsConnected(false);
	emit TcpCommsConnectionStatus(false);
    isConnected = false;
}

void TCPComms::receivePacket()
{
    QByteArray rX;
    rX = tcpSocket->readAll();
	emit newTCPdata(rX);
}

void TCPComms::sendPacket(QByteArray data)
{
	if (tcpSocket->state() == QAbstractSocket::ConnectedState)
    {
        //qDebug() << "TCPComms::sendPacket(QByteArray data)" << data;
		tcpSocket->write(data);
    }
	else
	{
	//TODO1:  FIX THIS ASAP		if(lttoComms.getSerialUSBcommsConnected() == false)
		//qDebug() << "TCPComms::sendPacket() - Triggered ConnectTCP()";
		ConnectTCP();
	}
}

void TCPComms::initialiseTCPsignalsAndSlots()
{
    qDebug() << "TCPcomms::initialiseTCPsignalsAndSlots() - Triggered";

    //Needs to be done here not in constructor because lttoComms a static and may not exist when this static is created.
    setIsTCPinitialised(true);
    connect(tcpSocket,     SIGNAL(connected()),                this,       SLOT(connected()) );
    connect(tcpSocket,     SIGNAL(disconnected()),             this,       SLOT(disconnected()) );
	connect(tcpSocket,     SIGNAL(readyRead()),                this,       SLOT(receivePacket()), Qt::DirectConnection );
	//connect(tcpSocket,     SIGNAL(disconnected()),             lttoComms, SLOT(TCPdisconnected()) );
	//connect(tcpSocket,     SIGNAL(connected()),                lttoComms, SLOT(TCPconnected()) );
	//connect(lttoComms,    SIGNAL(sendSerialData(QByteArray)), this,       SLOT(sendPacket(QByteArray)) );
	//connect(this,          SIGNAL(newTCPdata(QByteArray)),     lttoComms, SLOT(receivePacket(QByteArray)) );
}

bool TCPComms::getIsTCPinitialised() const
{
    return isTCPinitialised;
}

void TCPComms::setIsTCPinitialised(bool value)
{
    isTCPinitialised = value;
}