/*

* Copyright (c) 2002-2010 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:  Calling command handler

*

*/

#ifndef C_BTMCCALLINGHANDLER_H

#define C_BTMCCALLINGHANDLER_H

//  INCLUDES

#include <e32base.h>

#include <e32property.h>

#include "btmcactive.h"

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

class CBtmcProtocol;

class CATCommand;

// CLASS DECLARATION

/**

*  CBtmcCallingHandler listens call state events (from RMobileCall) 

*  and passes them to MBtmcPhoneStatusObserver

*/

NONSHARABLE_CLASS(CBtmcCallingHandler) : public CBase, public MBtmcActiveObserver

    {

public:

    /**

    * Two-phased constructor.

    */

    static CBtmcCallingHandler* NewL(CBtmcProtocol& aProtocol);

    /**

    * Destructor.

    */

    ~CBtmcCallingHandler();

    void HandleCallingCmdL(const CATCommand& aCmd);   

    TBool ActiveCmdHandling() const;

    /**

     * Tells if AT+CHLD command handling is in progress

     */

    TBool ActiveChldHandling() const;

private:  // From MBtmcActiveObserver

    void RequestCompletedL(CBtmcActive& aActive, TInt aErr);

    void CancelRequest(TInt aServiceId);

private:

    CBtmcCallingHandler(CBtmcProtocol& aProtocol);

    void ConstructL();

private:

    CBtmcProtocol& iProtocol; // unowned

    CBtmcActive* iActive;

    // for sending AT commands to btmonobearer

    RProperty iCmdProperty;

    // for receiving AT responses from btmonobearer

    RProperty iRespProperty;

    TInt iCmdId; 

};

#endif  // C_BTMCCALLINGHANDLER_H

// End of File