/*

* Copyright (c) 2002-2006 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:  BT Server power management API definition.

*

*/

#ifndef __BTPM_H

#define __BTPM_H

#include <e32std.h>

#include <es_sock.h>

/**

 *  Class MBTPowerManagerObserver

 *

 *  The observer class that is interested in power mode change

 *

 *  @lib btpm.lib

 *  @since S60 v2.1

 */

class MBTPowerManagerObserver

    {

public:

    /**

     * Callback to notify of the new Bluetooth power mode.

     *

     * @since S60 v2.1

     * @param aState The new power mode; 

     *               EFalse if Bluetooth is off, ETrue if it is on

     * @return none

     */

    virtual void HandlePowerChange(TBool aNewState) = 0;

    };

/**

 *  Class CBTPowerManagerBase

 *

 *  The base class of BT power management.

 *

 *  @lib btmp.lib

 *  @since S60 v2.1

 */

class CBTPowerManagerBase : public CBase

    {

public:

    /**

     * Get the current power state

     *

     * @since S60 v2.1

     * @param aState Reference where the current power state to be saved to

     * @return KErrNone if successful otherwise one of the system wide error codes

     */

    virtual TInt GetPowerState(TBool& aState) = 0;

    /**

     * Set the current power state

     *

     * @since S60 v2.1

     * @param aState the current power state

     * @return KErrNone if successful otherwise one of the system wide error codes

     */

    virtual TInt SetPowerState(TBool aState) = 0;

    /**

     * Notify observers that the power state has been changed

     *

     * @since S60 v2.1

     * @param none

     * @return none

     */

    virtual void NotifyPowerChange() = 0;

    /**

     * Notify observers that the power change has been cancelled

     *

     * @since S60 v2.1

     * @param none

     * @return none

     */

    virtual void NotifyPowerChangeCancel() = 0;

    /**

     * Set the device into test mode

     *

     * @since S60 v2.1

     * @param none

     * @return KErrNone if successful otherwise one of the system wide error codes

     */

    virtual TInt SetDUTMode() = 0;

    };

typedef CBTPowerManagerBase* (*TNewBTPowerManagerL)(MBTPowerManagerObserver* aObserver);

#endif  // __BTPM_H