97 lines
3.6 KiB
C++
Executable File
97 lines
3.6 KiB
C++
Executable File
/****************************************************************************
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**
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** Copyright (C) 2004-2007 Trolltech ASA. All rights reserved.
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**
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** This file is part of the example classes of the Qt Toolkit.
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**
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** This file may be used under the terms of the GNU General Public
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** License version 2.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of
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** this file. Please review the following information to ensure GNU
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** General Public Licensing requirements will be met:
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** http://www.trolltech.com/products/qt/opensource.html
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**
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://www.trolltech.com/products/qt/licensing.html or contact the
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** sales department at sales@trolltech.com.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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****************************************************************************/
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#include <QtGui>
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#include <QtNetwork>
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#include <stdlib.h>
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#include "server.h"
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#include "bonjourserviceregister.h"
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Server::Server(QWidget *parent)
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: QDialog(parent)
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{
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setWindowModality(Qt::ApplicationModal);
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statusLabel = new QLabel;
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quitButton = new QPushButton(tr("Quit"));
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quitButton->setAutoDefault(false);
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tcpServer = new QTcpServer(this);
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if (!tcpServer->listen()) {
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QMessageBox::critical(this, tr("Fortune Server"),
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tr("Unable to start the server: %1.")
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.arg(tcpServer->errorString()));
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close();
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return;
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}
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statusLabel->setText(tr("The server is running on port %1.\n"
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"Run the Fortune Client example now.")
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.arg(tcpServer->serverPort()));
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fortunes << tr("You've been leading a dog's life. Stay off the furniture.")
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<< tr("You've got to think about tomorrow.")
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<< tr("You will be surprised by a loud noise.")
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<< tr("You will feel hungry again in another hour.")
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<< tr("You might have mail.")
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<< tr("You cannot kill time without injuring eternity.")
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<< tr("Computers are not intelligent. They only think they are.");
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connect(quitButton, SIGNAL(clicked()), this, SLOT(close()));
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connect(tcpServer, SIGNAL(newConnection()), this, SLOT(sendFortune()));
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QHBoxLayout *buttonLayout = new QHBoxLayout;
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buttonLayout->addStretch(1);
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buttonLayout->addWidget(quitButton);
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buttonLayout->addStretch(1);
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QVBoxLayout *mainLayout = new QVBoxLayout;
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mainLayout->addWidget(statusLabel);
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mainLayout->addLayout(buttonLayout);
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setLayout(mainLayout);
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bonjourRegister = new BonjourServiceRegister(this);
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bonjourRegister->registerService(BonjourRecord(tr("Fortune Server on %1").arg(QHostInfo::localHostName()),
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QLatin1String("_trollfortune._tcp"), QString()),
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tcpServer->serverPort());
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setWindowTitle(tr("Fortune Server"));
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}
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void Server::sendFortune()
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{
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QByteArray block;
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QDataStream out(&block, QIODevice::WriteOnly);
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out.setVersion(QDataStream::Qt_4_0);
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out << (quint16)0;
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out << fortunes.at(qrand() % fortunes.size());
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out.device()->seek(0);
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out << (quint16)(block.size() - sizeof(quint16));
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QTcpSocket *clientConnection = tcpServer->nextPendingConnection();
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connect(clientConnection, SIGNAL(disconnected()),
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clientConnection, SLOT(deleteLater()));
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clientConnection->write(block);
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clientConnection->disconnectFromHost();
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}
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