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fortunethread.cpp Example File
network/threadedfortuneserver/fortunethread.cpp

 /****************************************************************************
 **
 ** Copyright (C) 2005-2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
 **
 ** This file is part of the documentation of the Qt Toolkit.
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 ** Licensees holding a valid Qt License Agreement may use this file in
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 ** contained therein.  Please consult your licensing agreement or
 ** contact [email protected] if any conditions of this licensing
 ** agreement are not clear to you.
 **
 ** Further information about Qt licensing is available at:
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 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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 #include "fortunethread.h"

 #include <QtNetwork>

 FortuneThread::FortuneThread(int socketDescriptor, const QString &fortune, QObject *parent)
     : QThread(parent), socketDescriptor(socketDescriptor), text(fortune)
 {
 }

 void FortuneThread::run()
 {
     QTcpSocket tcpSocket;
     if (!tcpSocket.setSocketDescriptor(socketDescriptor)) {
         emit error(tcpSocket.error());
         return;
     }

     QByteArray block;
     QDataStream out(&block, QIODevice::WriteOnly);
     out.setVersion(QDataStream::Qt_4_0);
     out << (quint16)0;
     out << text;
     out.device()->seek(0);
     out << (quint16)(block.size() - sizeof(quint16));

     tcpSocket.write(block);
     tcpSocket.disconnectFromHost();
     tcpSocket.waitForDisconnected();
 }