QTfrontend/netudpwidget.cpp
author unc0rr
Fri, 20 Jul 2007 12:25:40 +0000
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- Simplify build system files - Remove obsolete files
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/*
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 * Hedgewars, a worms-like game
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 * Copyright (c) 2007 Ulyanov Igor <iulyanov@gmail.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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 */
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#include <QUdpSocket>
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#include <QListWidget>
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#include "netudpwidget.h"
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HWNetUdpWidget::HWNetUdpWidget(QWidget* parent) :
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  QWidget(parent), mainLayout(this)
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{
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  serversList = new QListWidget(this);
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  mainLayout.setMargin(0);
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  mainLayout.addWidget(serversList);
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  pUdpSocket = new QUdpSocket(this);
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  pUdpSocket->bind();
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  connect(pUdpSocket, SIGNAL(readyRead()), this, SLOT(onClientRead()));
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  updateList();
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}
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void HWNetUdpWidget::updateList()
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{
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  serversList->clear();
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  pUdpSocket->writeDatagram("hedgewars client", QHostAddress::Broadcast, 46631);
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}
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void HWNetUdpWidget::onClientRead()
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{
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  while (pUdpSocket->hasPendingDatagrams()) {
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    QByteArray datagram;
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    datagram.resize(pUdpSocket->pendingDatagramSize());
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    QHostAddress clientAddr;
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    quint16 clientPort;
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    pUdpSocket->readDatagram(datagram.data(), datagram.size(), &clientAddr, &clientPort);
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    if(QString("%1").arg(datagram.data())==QString("hedgewars server")) {
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      serversList->addItem(clientAddr.toString());
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    }
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  }
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}