/*

* 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:  Asynchronises cce call observer calls 

*

*/

#ifndef CCCECALLOBSERVERASYNCHRONISER_H

#define CCCECALLOBSERVERASYNCHRONISER_H

#include <e32base.h>

#include "mccecallobserver.h"

NONSHARABLE_CLASS(CCCECallObserverAsynchroniser)  : 

    public CActive,  

    public MCCECallObserver

    {

public:

    /**

    * Two-phased constructor

    * 

    */

    static CCCECallObserverAsynchroniser* NewL();

    /**

    * Two-phased constructor

    * Leaves pointer in cleanup stack

    */

    static CCCECallObserverAsynchroniser* NewLC();

    /**

     * Destructor

     * 

     */

    ~CCCECallObserverAsynchroniser();

    void SetMCCECallObserver(MCCECallObserver* aObserver); 

    MCCECallObserver* GetMCCECallObserver();

    /**

    * From CActive

    */

    void RunL();

    /**

    * From CActive

    */

    TInt RunError(TInt aError);

    /**

    * From CActive

    */

    void DoCancel();      

    void ErrorOccurred( const TCCPError aError );

    /**

    * From MCCECallObserver

    */

    void CallStateChanged( const CCPCall::TCallState aState );

    /**

    * From MCCECallObserver

    */

    void CallStateChangedWithInband( const CCPCall::TCallState aState );

    /**

    * From MCCECallObserver

    */

    void CallEventOccurred( const MCCECallObserver::TCCECallEvent aEvent );

    /**

    * From MCCECallObserver

    */

    void CallDurationChanged( const TTimeIntervalSeconds aDuration );

    /**

    * From MCCECallObserver

    */

    void CallCapsChanged( const MCCECallObserver::TCCECallControlCaps aCaps );

    /**

    * From MCCECallObserver

    */

    void HandleTransfer( const TBool aAttended, 

                                 const TDesC& aDestination );

private:

   enum TEventType

        {

        EErrorOccurred = 0,

        ECallStateChanged,

        ECallStateChangedWithInband,

        ECallEventOccurred,

        ECallDurationChanged,

        ECallCapsChanged,

        EHandleTransfer         

        };

    class TEventStorage

    {

    public:

        TEventType iEventType;

        const TDesC* iDescriptor;

        TInt iInt1;

        TBool iBoolean;

        TTimeIntervalSeconds iDuration;

    };

    /**

    * Constructor

    */

    CCCECallObserverAsynchroniser();

    /** 

    * Leaving stuff in constructor 

    */

    void ConstructL();

    void AddEvent(TEventStorage aEvent);

    RArray<TEventStorage> iEvents;

    TBool iIsRuning;

    MCCECallObserver* iCCECallObserver;

    };

#endif //CCCECALLOBSERVERASYNCHRONISER_H