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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qnetworkprotocol.h</h1>

<p>This is the verbatim text of the qnetworkprotocol.h include file. It is provided only for illustration; the copyright remains with Trolltech.
<hr>
<pre>
/****************************************************************************
** $Id: qt/qnetworkprotocol.h   3.3.8   edited Jan 11 14:38 $
**
** Definition of QNetworkProtocol class
**
** Created : 950429
**
** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
**
** This file is part of the kernel module of the Qt GUI Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Alternatively you may (at your option) use any
** later version of the GNU General Public License if such license has
** been publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free Qt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.QPL
** included in the packaging of this file.  Licensees holding valid Qt
** Commercial licenses may use this file in accordance with the Qt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/

#ifndef QNETWORKPROTOCOL_H
#define QNETWORKPROTOCOL_H

#ifndef QT_H
#include "qurlinfo.h"
#include "qstring.h"
#include "qdict.h"
#include "qobject.h"
#endif // QT_H

#ifndef QT_NO_NETWORKPROTOCOL

#if __GNUC__ - 0 &gt; 3
#pragma GCC system_header
#endif

class QNetworkProtocol;
class QNetworkOperation;
class QTimer;
class QUrlOperator;
class QNetworkProtocolPrivate;
template &lt;class T&gt; class QValueList;

class Q_EXPORT QNetworkProtocolFactoryBase
{
public:
   virtual QNetworkProtocol *createObject() = 0;

};

template&lt; class T &gt;
class QNetworkProtocolFactory : public QNetworkProtocolFactoryBase
{
public:
    QNetworkProtocol *createObject() {
	return new T;
    }

};

typedef QDict&lt; QNetworkProtocolFactoryBase &gt; QNetworkProtocolDict;

class Q_EXPORT QNetworkProtocol : public QObject
{
    Q_OBJECT

public:
    enum State {
	StWaiting = 0,
	StInProgress,
	StDone,
	StFailed,
	StStopped
    };

    enum Operation {
	OpListChildren = 1,
	OpMkDir = 2,
	OpMkdir = OpMkDir, // ### remove in 4.0
	OpRemove = 4,
	OpRename = 8,
	OpGet = 32,
	OpPut = 64
    };

    enum ConnectionState {
	ConHostFound,
	ConConnected,
	ConClosed
    };

    enum Error {
	// no error
	NoError = 0,
	// general errors
	ErrValid,
	ErrUnknownProtocol,
	ErrUnsupported,
	ErrParse,
	// errors on connect
	ErrLoginIncorrect,
	ErrHostNotFound,
	// protocol errors
	ErrListChildren,
	ErrListChlidren = ErrListChildren, // ### remove in 4.0
	ErrMkDir,
	ErrMkdir = ErrMkDir, // ### remove in 4.0
	ErrRemove,
	ErrRename,
	ErrGet,
	ErrPut,
	ErrFileNotExisting,
	ErrPermissionDenied
    };

    QNetworkProtocol();
    virtual ~QNetworkProtocol();

    virtual void setUrl( QUrlOperator *u );

    virtual void setAutoDelete( bool b, int i = 10000 );
    bool autoDelete() const;

    static void registerNetworkProtocol( const QString &amp;protocol,
					 QNetworkProtocolFactoryBase *protocolFactory );
    static QNetworkProtocol *getNetworkProtocol( const QString &amp;protocol );
    static bool hasOnlyLocalFileSystem();

    virtual int supportedOperations() const;
    virtual void addOperation( QNetworkOperation *op );

    QUrlOperator *url() const;
    QNetworkOperation *operationInProgress() const;
    virtual void clearOperationQueue();
    virtual void stop();

signals:
    void data( const QByteArray &amp;, QNetworkOperation *res );
    void connectionStateChanged( int state, const QString &amp;data );
    void finished( QNetworkOperation *res );
    void start( QNetworkOperation *res );
    void newChildren( const QValueList&lt;QUrlInfo&gt; &amp;, QNetworkOperation *res );
    void newChild( const QUrlInfo &amp;, QNetworkOperation *res );
    void createdDirectory( const QUrlInfo &amp;, QNetworkOperation *res );
    void removed( QNetworkOperation *res );
    void itemChanged( QNetworkOperation *res );
    void dataTransferProgress( int bytesDone, int bytesTotal, QNetworkOperation *res );

protected:
    virtual void processOperation( QNetworkOperation *op );
    virtual void operationListChildren( QNetworkOperation *op );
    virtual void operationMkDir( QNetworkOperation *op );
    virtual void operationRemove( QNetworkOperation *op );
    virtual void operationRename( QNetworkOperation *op );
    virtual void operationGet( QNetworkOperation *op );
    virtual void operationPut( QNetworkOperation *op );
    virtual void operationPutChunk( QNetworkOperation *op );
    virtual bool checkConnection( QNetworkOperation *op );

private:
    QNetworkProtocolPrivate *d;

private slots:
    void processNextOperation( QNetworkOperation *old );
    void startOps();
    void emitNewChildren( const QUrlInfo &amp;i, QNetworkOperation *op );

    void removeMe();

private:	// Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
    QNetworkProtocol( const QNetworkProtocol &amp; );
    QNetworkProtocol &amp;operator=( const QNetworkProtocol &amp; );
#endif
};

class QNetworkOperationPrivate;

class Q_EXPORT QNetworkOperation : public QObject
{
    Q_OBJECT
    friend class QUrlOperator;

public:
    QNetworkOperation( QNetworkProtocol::Operation operation,
		    const QString &amp;arg0, const QString &amp;arg1,
		    const QString &amp;arg2 );
    QNetworkOperation( QNetworkProtocol::Operation operation,
		    const QByteArray &amp;arg0, const QByteArray &amp;arg1,
		    const QByteArray &amp;arg2 );
    ~QNetworkOperation();

    void setState( QNetworkProtocol::State state );
    void setProtocolDetail( const QString &amp;detail );
    void setErrorCode( int ec );
    void setArg( int num, const QString &amp;arg );
    void setRawArg( int num, const QByteArray &amp;arg );

    QNetworkProtocol::Operation operation() const;
    QNetworkProtocol::State state() const;
    QString arg( int num ) const;
    QByteArray rawArg( int num ) const;
    QString protocolDetail() const;
    int errorCode() const;

    void free();

private slots:
    void deleteMe();

private:
    QByteArray &amp;raw( int num ) const;
    QNetworkOperationPrivate *d;

private:	// Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
    QNetworkOperation( const QNetworkOperation &amp; );
    QNetworkOperation &amp;operator=( const QNetworkOperation &amp; );
#endif
};

#endif // QT_NO_NETWORKPROTOCOL

#endif // QNETWORKPROTOCOL_H
</pre>
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