/*

* Copyright (c) 2006 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:  Handler container

*

*/

#ifndef CVTENGHANDLERCONTAINER_H

#define CVTENGHANDLERCONTAINER_H

//  INCLUDES

#include    <e32base.h>

#include    "CVtEngMediaHandler.h"

#include    "CVtEngSessionHandler.h"

#include    "CVtEngAudioHandler.h"

#include    "CVtEngDtmfHandler.h"

// FORWARD DECLARATIONS

class MVtEngSessionInfo;

class MVtEngMedia;

class MVtEngAudio;

// CLASS DECLARATION

/**

*  Container for media, audio and session handlers.

*

*  @lib videoteleng

*  @since Series60 2.6

*/

NONSHARABLE_CLASS( CVtEngHandlerContainer ) : public CBase

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CVtEngHandlerContainer* NewL(  );

        /**

        * Destructor.

        */

        virtual ~CVtEngHandlerContainer();

    public: // New functions

        /**

        * Returns session handler.

        * @return session handler

        */

        inline MVtEngSessionInfo& Session() const;

        /**

        * Returns media handler.

        * @return media handler

        */

        inline MVtEngMedia& Media() const;

        /**

        * Returns audio handler.

        * @return audio handler

        */

        inline MVtEngAudio& Audio() const;

        /**

        * Returns DTMF handler.

        * @return DTMF handler

        */

        inline CVtEngDtmfHandler& Dtmf() const;

        /*

        * Uninitializes audio and session handlers.

        * Media handler uninitialization is done

        * asynchronously using directly the handler.

        */

        void Uninitialize();

        /**

        * Creates DTMF handler

        * @param aH324Config H324 configure interface

        */

        void CreateDtmfHandlerL( MVtH324ConfigCommand* aH324Config );

    private:

        /**

        * C++ default constructor.

        */

        CVtEngHandlerContainer();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private:    // member data

        // media handler

        CVtEngMediaHandler* iMedia;

        // session handler

        CVtEngSessionHandler* iSession;

        // audio handler

        CVtEngAudioHandler* iAudio;

        // DTMF handler

        CVtEngDtmfHandler*   iDtmf;

    };

#include "CVtEngHandlerContainer.inl"

#endif      // CVTENGHANDLERCONTAINER_H

// End of File