1 /*

     2  * Hedgewars, a free turn based strategy game

     3  * Copyright (c) 2007-2008 Igor Ulyanov <iulyanov@gmail.com>

     4  * Copyright (c) 2008-2011 Andrey Korotaev <unC0Rr@gmail.com>

     5  *

     6  * This program is free software; you can redistribute it and/or modify

     7  * it under the terms of the GNU General Public License as published by

     8  * the Free Software Foundation; version 2 of the License

     9  *

    10  * This program is distributed in the hope that it will be useful,

    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    13  * GNU General Public License for more details.

    14  *

    15  * You should have received a copy of the GNU General Public License

    16  * along with this program; if not, write to the Free Software

    17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

    18  */

    19 

    20 #include <QUdpSocket>

    21 

    22 #include "netudpserver.h"

    23 

    24 HWNetUdpServer::HWNetUdpServer(QObject *parent, const QString & descr, quint16 port) :

    25   HWNetRegisterServer(parent, descr, port),

    26   m_descr(descr)

    27 {

    28   pUdpSocket = new QUdpSocket(this);

    29   pUdpSocket->bind(46631);

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

    31 }

    32 

    33 void HWNetUdpServer::onClientRead()

    34 {

    35   while (pUdpSocket->hasPendingDatagrams()) {

    36     QByteArray datagram;

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

    38     QHostAddress clientAddr;

    39     quint16 clientPort;

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

    41     if(datagram.startsWith("hedgewars client")) {

    42       // send answer to client

    43       pUdpSocket->writeDatagram(QString("hedgewars server\n%1").arg(m_descr).toUtf8(), clientAddr, clientPort);

    44     }

    45   }

    46 }

    47 

    48 void HWNetUdpServer::unregister()

    49 {

    50   deleteLater();

    51 }