#include <QUdpSocket>

#include "netudpserver.h"

#include <QDebug>

HWNetUdpServer::HWNetUdpServer(QObject* parent) :

  QObject(parent)

{

  pUdpSocket = new QUdpSocket(this);

  pUdpSocket->bind(46631);

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

}

void HWNetUdpServer::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 client")) {

      // send answer to client

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

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

    }

  }

}