1 #include <QUdpSocket>

     2 

     3 #include "netudpserver.h"

     4 

     5 #include <QDebug>

     6 

     7 HWNetUdpServer::HWNetUdpServer(QObject* parent) :

     8   QObject(parent)

     9 {

    10   pUdpSocket = new QUdpSocket(this);

    11   pUdpSocket->bind(46631);

    12 

    13   connect(pUdpSocket, SIGNAL(readyRead()), this, SLOT(onClientRead()));

    14   

    15 }

    16 

    17 void HWNetUdpServer::onClientRead()

    18 {

    19   while (pUdpSocket->hasPendingDatagrams()) {

    20     QByteArray datagram;

    21     datagram.resize(pUdpSocket->pendingDatagramSize());

    22     QHostAddress clientAddr;

    23     quint16 clientPort;

    24     pUdpSocket->readDatagram(datagram.data(), datagram.size(), &clientAddr, &clientPort);

    25     if(QString("%1").arg(datagram.data())==QString("hedgewars client")) {

    26       // send answer to client

    27       qDebug() << "received UDP query from " << clientAddr << ":" << clientPort;

    28       pUdpSocket->writeDatagram("hedgewars server", clientAddr, 46632);

    29     }

    30   }

    31 }