/*

* Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

* Name        : MessageWriter.h

* Part of     : compressor

* Interface   : 

* SigComp message writer

* Version     : 1.0

*

*/

/**

 @internalComponent

*/

#ifndef MESSAGEWRITER_H

#define MESSAGEWRITER_H

//  INCLUDES

#include <e32base.h>

// CLASS DECLARATION

/**

 * @brief Class for writing to sigcomp message.

 * 

 * @class CMessageWriter messagewriter.h "messagewriter.h"

 *

 * This class is used for writing to sigcomp message with 

 * optional record marker encoding as

 * specified in RFC 3320, chapter 4.2.2

 */

class CMessageWriter : public CBase

    {

    public:

        /**

         * Constructs object.

         *

         * @param aBuffer buffer to write into.

         * @param aStreamBasedProtocol if ETrue, a message will be 

         *                             record marker encoded

         */

        CMessageWriter(CBufBase* aBuffer, TBool aStreamBasedProtocol);

        /**

         * Write one byte to buffer.

         *

         * @param aByte byte to write

         */

        void WriteByteL(TInt aByte);

        /**

         * Write block of bytes to buffer.

         *

         * @param aBlock block of bytes to write; Length() 

         *               specifies number of bytes to write

         */

        void WriteBlockL(const TDesC8& aBlock);

        /**

         * Flush cached data to buffer and optionally generate 

         * stream delimiter.

         */

        void FlushAndTerminateL();

    private:    // Data

        CBufBase* iBuffer;

        TBool iStreamBasedProtocol;

        TInt iCount;

    };

#endif

// End of File