#include <QUdpSocket>
#include <QListWidget>
#include "netudpwidget.h"
#include <QDebug>
HWNetUdpWidget::HWNetUdpWidget(QWidget* parent) :
QWidget(parent), mainLayout(this)
{
serversList = new QListWidget(this);
mainLayout.addWidget(serversList);
pUdpSocket = new QUdpSocket(this);
pUdpSocket->bind();//46632);
connect(pUdpSocket, SIGNAL(readyRead()), this, SLOT(onClientRead()));
pUdpSocket->writeDatagram("hedgewars client", QHostAddress::Broadcast, 46631);
}
void HWNetUdpWidget::onClientRead()
{
while (pUdpSocket->hasPendingDatagrams()) {
QByteArray datagram;
datagram.resize(pUdpSocket->pendingDatagramSize());
QHostAddress clientAddr;
quint16 clientPort;
pUdpSocket->readDatagram(datagram.data(), datagram.size(), &clientAddr, &clientPort);
if(QString("%1").arg(datagram.data())==QString("hedgewars server")) {
qDebug() << "detected server at " << clientAddr << ":" << clientPort;
serversList->addItem(clientAddr.toString());
}
}
}