/*

* Copyright (c) 2008 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: s_vimpstengineavatarextention.h

*

*/

#ifndef __CVIMPSTENGINEAVATAREXTENTION_H

#define __CVIMPSTENGINEAVATAREXTENTION_H

//  INCLUDES

#include <e32base.h>

#include "mvimpstengineavatarextention.h"

#include "TVIMPSTEnums.h"

#include "mvimpstenginesessioncntxtobserver.h"

#include "cvimpstengineimagehandler.h"

// FORWARD DECLARATIONS           

class CVIMPSTEngineRequestMapper;

class MPresenceFeatures;

class MXIMPContext;

class MXIMPIdentity;

// CLASS DECLARATION

/**

 * This Class implements the Contact Management Extention Feature

 * @lib vimpstengine.lib

 * @since S60 5.0 

 */

NONSHARABLE_CLASS( CVIMPSTEngineAvatarExtention ) : public CBase,							   

							   public MVIMPSTEngineAvatarExtention,

							   public MVIMPSTEngineSessionCntxtObserver

    {

    public:  // Two-phased constructors and destructor

        /**

         * Two-phased constructor.

         * @param aFeatures - Presentity Group

         * @param aRequestMapper: Request Mapper for XIMP Events

         */

        static CVIMPSTEngineAvatarExtention* NewL(

        					TInt aServiceId,

        					MPresenceFeatures& aFeatures,

							CVIMPSTEngineRequestMapper& aRequestMapper);

        /**

         * Two-phased constructor.

         * @param aFeatures - Presentity Group

         * @param aRequestMapper: Request Mapper for XIMP Events

         */										

        static CVIMPSTEngineAvatarExtention* NewLC(

        					TInt aServiceId,

        					MPresenceFeatures& aFeatures,

							CVIMPSTEngineRequestMapper& aRequestMapper);

        /**

         * C++ Destructor.

         */

        virtual ~CVIMPSTEngineAvatarExtention();

    private:

        /**

         * default constructor

         * @param aFeatures - Presentity Group

         * @param aRequestMapper: event observer to get the notifications of the events.

         */

        CVIMPSTEngineAvatarExtention(

        					TInt aServiceId,

        					MPresenceFeatures& aFeatures,

							CVIMPSTEngineRequestMapper& aRequestMapper);

    public: // See MVIMPSTEngineAvatarExtention   	

        /**

	     * See MVIMPSTEngineAvatarExtention	     

		 */

         TInt UpdateAvtarToServerL(const TDesC& aFilename ,

         							const  TDesC8& aMimetype);

	private:

		/**

		 * See MVIMPSTEngineSessionCntxtObserver		 

		 */ 

		void HandleSessionContextEventL( const MXIMPContext& aContext, 

                                          const MXIMPBase& aEvent,

                                          TXimpOperation aXimpOperation = EVIMPSTXimpOperationNoOperation);	                       

	public: // From MVIMPSTEngineExtentionFeatures

		/**

		* See MVIMPSTEngineExtentionFeatures

		*/

		TVIMPSTEnums::FeatureSupport IsSupported() const;

		/**

		* See MVIMPSTEngineExtentionFeatures

		*/

		TVIMPSTEnums::ExtentionType Type() const;

		/**

         * See MVIMPSTEngineExtentionFeatures

         */

		void  SetSupported(TVIMPSTEnums::FeatureSupport aSupported) ;

    private:   	

        // serivice id

        TInt iServiceId;

        // not own 

	    MPresenceFeatures& iFeatures;	    

       //doesnt own

        CVIMPSTEngineRequestMapper& iRequestMapper;         

    	//Whether the extention Feature Supported or not

    	TVIMPSTEnums::FeatureSupport    iSupported; 

    	//Result code from waited request

	    TInt    iReqResult;

    };

#endif      //__CVIMPSTENGINEAVATAREXTENTION_H

// End of File