/*

* Copyright (c) 2009 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:  CSconBtEngine declaration

*

*/

#ifndef SCONBTENGINE_H_

#define SCONBTENGINE_H_

#include <e32std.h>

#include <e32base.h>

#include <s32mem.h>

#include <BTEngDevMan.h>

#include <btengsettings.h>

const TInt KCenRepAddrBufSize = 2 * KBTDevAddrSize;

class CSconBtEngine : public CBase,

                      public MBTEngDevManObserver,

                      public MBTEngSettingsObserver

    {

public:

    static CSconBtEngine* NewL();

    ~CSconBtEngine();

    void ReadBTInfoL( RBufWriteStream& aStream );

    void SetBtAuthorizedL( const TDesC& aBtDevAddress, TBool aAuthorized );

    TInt SetBtPowerState( TBool aPower );

    TInt SetBtName( const TDesC& aBtName );

protected:

    // From MBTEngDevManObserver

    void HandleDevManComplete( TInt aErr );

    void HandleGetDevicesComplete( TInt aErr, 

           CBTDeviceArray* aDeviceArray );

    // From MBTEngSettingsObserver

    void PowerStateChanged( TBTPowerStateValue aState );

    void VisibilityModeChanged( TBTVisibilityMode aState );

private:

    CSconBtEngine();

    void ConstructL();

    void PrintDevicesL();

private:

    enum TState

        {

        EIdle,

        ERequestBtInfo,

        EChangeBtState,

        EChangeAuthorized

        };

    TState iState;

    TInt   iOperationError;

    CActiveSchedulerWait    iWait;

    RBufWriteStream*        iStream;

    CBTEngDevMan*           iBtEng;

    CBTDeviceArray*         iBtDevArray;

    CBTEngSettings*         iBtSettings;

    TBool                   iAuthorizedValue;

    TBuf<KCenRepAddrBufSize> iBtAddress;

    };

#endif /* SCONBTENGINE_H_ */