/*

* Copyright (c) 2007 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:  Baseband power mode control agent for plugins

*

*/

#ifndef C_BASRVPOWERCONTROLAGENT_H

#define C_BASRVPOWERCONTROLAGENT_H

#include <e32base.h>

#include <bt_sock.h>  // RBTPhysicalLinkAdapter

#include "basrvactive.h"

NONSHARABLE_CLASS(CBasrvPowerControlAgent) : public CBase, public MBasrvActiveObserver

	{

public:

    static CBasrvPowerControlAgent* NewL(const TBTDevAddr& aAddr);

    ~CBasrvPowerControlAgent();

    void RequestSniffMode();

    void RequestActiveMode();

    void CancelPowerModeControl();

    void PreventLowPowerMode();

    void AllowLowPowerMode();

private:

    // From MBasrvActiveObserver

    /**

     * Handles the request completion event.

     *

     * @since S60 v3.1

     * @param aActive the Active Object to which the request is assigned to.

     */

    void RequestCompletedL(CBasrvActive& aActive);

    /**

     * Handles the cancellation of an outstanding request.

     *

     * @since S60 v3.1

     * @param aActive the Active Object to which the request is assigned to.

     */

    void CancelRequest(CBasrvActive& aActive);

private:

    CBasrvPowerControlAgent(const TBTDevAddr& aAddr);

    void ConstructL();

    void DoPowerControl();

    void DosniffRequest();

private:    

    enum TPowerControlState

        {

        EPowerModeDefault,

        ESniffModeTiming,

        ESniffModeRequested,

        EActiveModeRequested,

        };

private:

    RSocketServ iSockServ;

    TBTDevAddr iAddr;

    TPowerControlState iState;

    RBTPhysicalLinkAdapter iPlAda;

    TBTBasebandEvent iBbEvent;

    RTimer iTimer;

    CBasrvActive* iSniffDelayTimer;

    CBasrvActive* iBbEventer;

    };

#endif	// C_BASRVPOWERCONTROLAGENT_H