/****************************************************************************** $Id: qt/qip.h   3.3.4   edited May 27 2003 $**** Copyright (C) 1992-2002 Trolltech AS.  All rights reserved.**** This file is part of an example program for Qt.  This example** program may be used, distributed and modified without limitation.*******************************************************************************/#ifndef QIP_H#define QIP_H#include <qnetworkprotocol.h>class QSocket;static const Q_UINT16 infoPort = 42417;class Qip : public QNetworkProtocol{    Q_OBJECTpublic:    Qip();    virtual int supportedOperations() const;protected:    virtual void operationListChildren( QNetworkOperation *op );     virtual void operationGet( QNetworkOperation *op );    virtual bool checkConnection( QNetworkOperation *op );private slots:    void socketConnected();    void socketReadyRead();    void socketConnectionClosed();    void socketError( int code );private:    QSocket *socket;    enum State { Start, List, Data } state;    void error( int code, const QString& msg );};#endif // QIP_H