1 #include <QUdpSocket>

     2 #include <QListWidget>

     3 

     4 #include "netudpwidget.h"

     5 

     6 #include <QDebug>

     7 

     8 HWNetUdpWidget::HWNetUdpWidget(QWidget* parent) :

     9   QWidget(parent), mainLayout(this)

    10 {

    11   serversList = new QListWidget(this);

    12   mainLayout.addWidget(serversList);

    13   pUdpSocket = new QUdpSocket(this);

    14 

    15   pUdpSocket->bind();//46632);

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

    17   pUdpSocket->writeDatagram("hedgewars client", QHostAddress::Broadcast, 46631);

    18 }

    19 

    20 void HWNetUdpWidget::onClientRead()

    21 {

    22   while (pUdpSocket->hasPendingDatagrams()) {

    23     QByteArray datagram;

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

    25     QHostAddress clientAddr;

    26     quint16 clientPort;

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

    28     if(QString("%1").arg(datagram.data())==QString("hedgewars server")) {

    29       qDebug() << "detected server at " << clientAddr << ":" << clientPort;

    30       serversList->addItem(clientAddr.toString());

    31     }

    32   }

    33 }