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# ntqnetworkprotocol.h

This is the verbatim text of the ntqnetworkprotocol.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/ntqnetworkprotocol.h   3.3.8   edited Jan 11 14:38 $
    **
    ** Definition of TQNetworkProtocol class
    **
    ** Created : 950429
    **
    ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
    **
    ** This file is part of the kernel module of the TQt 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 TQt 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.TQPL
    ** included in the packaging of this file.  Licensees holding valid TQt
    ** Commercial licenses may use this file in accordance with the TQt
    ** 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
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    **********************************************************************/

    #ifndef TQNETWORKPROTOCOL_H
    #define TQNETWORKPROTOCOL_H

    #ifndef QT_H
    #include "ntqurlinfo.h"
    #include "ntqstring.h"
    #include "ntqdict.h"
    #include "ntqobject.h"
    #endif // QT_H

    #ifndef TQT_NO_NETWORKPROTOCOL

    #if __GNUC__ - 0 > 3
    #pragma GCC system_header
    #endif

    class TQNetworkProtocol;
    class TQNetworkOperation;
    class TQTimer;
    class TQUrlOperator;
    class TQNetworkProtocolPrivate;
    template <class T> class TQValueList;

    class TQ_EXPORT TQNetworkProtocolFactoryBase
    {
    public:
       virtual TQNetworkProtocol *createObject() = 0;

    };

    template< class T >
    class TQNetworkProtocolFactory : public TQNetworkProtocolFactoryBase
    {
    public:
        TQNetworkProtocol *createObject() {
    	return new T;
        }

    };

    typedef TQDict< TQNetworkProtocolFactoryBase > TQNetworkProtocolDict;

    class TQ_EXPORT TQNetworkProtocol : public TQObject
    {
        TQ_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
        };

        TQNetworkProtocol();
        virtual ~TQNetworkProtocol();

        virtual void setUrl( TQUrlOperator *u );

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

        static void registerNetworkProtocol( const TQString &protocol,
    					 TQNetworkProtocolFactoryBase *protocolFactory );
        static TQNetworkProtocol *getNetworkProtocol( const TQString &protocol );
        static bool hasOnlyLocalFileSystem();

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

        TQUrlOperator *url() const;
        TQNetworkOperation *operationInProgress() const;
        virtual void clearOperationQueue();
        virtual void stop();

    signals:
        void data( const TQByteArray &, TQNetworkOperation *res );
        void connectionStateChanged( int state, const TQString &data );
        void finished( TQNetworkOperation *res );
        void start( TQNetworkOperation *res );
        void newChildren( const TQValueList<TQUrlInfo> &, TQNetworkOperation *res );
        void newChild( const TQUrlInfo &, TQNetworkOperation *res );
        void createdDirectory( const TQUrlInfo &, TQNetworkOperation *res );
        void removed( TQNetworkOperation *res );
        void itemChanged( TQNetworkOperation *res );
        void dataTransferProgress( int bytesDone, int bytesTotal, TQNetworkOperation *res );

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

    private:
        TQNetworkProtocolPrivate *d;

    private slots:
        void processNextOperation( TQNetworkOperation *old );
        void startOps();
        void emitNewChildren( const TQUrlInfo &i, TQNetworkOperation *op );

        void removeMe();

    private:	// Disabled copy constructor and operator=
    #if defined(TQ_DISABLE_COPY)
        TQNetworkProtocol( const TQNetworkProtocol & );
        TQNetworkProtocol &operator=( const TQNetworkProtocol & );
    #endif
    };

    class TQNetworkOperationPrivate;

    class TQ_EXPORT TQNetworkOperation : public TQObject
    {
        TQ_OBJECT
        friend class TQUrlOperator;

    public:
        TQNetworkOperation( TQNetworkProtocol::Operation operation,
    		    const TQString &arg0, const TQString &arg1,
    		    const TQString &arg2 );
        TQNetworkOperation( TQNetworkProtocol::Operation operation,
    		    const TQByteArray &arg0, const TQByteArray &arg1,
    		    const TQByteArray &arg2 );
        ~TQNetworkOperation();

        void setState( TQNetworkProtocol::State state );
        void setProtocolDetail( const TQString &detail );
        void setErrorCode( int ec );
        void setArg( int num, const TQString &arg );
        void setRawArg( int num, const TQByteArray &arg );

        TQNetworkProtocol::Operation operation() const;
        TQNetworkProtocol::State state() const;
        TQString arg( int num ) const;
        TQByteArray rawArg( int num ) const;
        TQString protocolDetail() const;
        int errorCode() const;

        void free();

    private slots:
        void deleteMe();

    private:
        TQByteArray &raw( int num ) const;
        TQNetworkOperationPrivate *d;

    private:	// Disabled copy constructor and operator=
    #if defined(TQ_DISABLE_COPY)
        TQNetworkOperation( const TQNetworkOperation & );
        TQNetworkOperation &operator=( const TQNetworkOperation & );
    #endif
    };

    #endif // TQT_NO_NETWORKPROTOCOL

    #endif // TQNETWORKPROTOCOL_H