/*

* 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:  

*        class definition for CCchWlanExtension

*

*/

#ifndef CCHWLANEXTENSION_H

#define CCHWLANEXTENSION_H

// INCLUDES

#include <commdb.h>

#include <e32base.h>

// FORWARD DECLARATIONS

class CRepository;

// CLASS DECLARATION

/**

*  CCchWlanExtension class.

*  @since 3.2

*  Extension class for WLAN functionality.

*/

class CCchWlanExtension : public CBase

    {

public: // Constructors and destructor

    /**

    * Two-phased constructor

    */      

    static CCchWlanExtension* NewL( );

    /**

    * Destructor.

    */      

    ~CCchWlanExtension();

public:

    /**

    * Activates wlan scan if not activated

    */

    void EnableWlanScanL();

    /**

    * Activates wlan scan, disables it first

    */

    void ForceEnableWlanScanL();

    /**

    * Deactivates wlan scan

    */

    void DisableWlanScanL();

private:

    /**

    * Checks WLAN availability setting status.

    * @since S60 3.2

    * @return Show WLAN availability scan rate

    */ 

    TUint32 CheckAvailabilityStatusL();

    /**

    * Sets WLAN availability switch based on scan rate given.

    * @since S60 3.2

    * @param aScanRate for WLAN setting data value to be set

    */

    void SetAvailabilitySwitchL( TUint32 aScanRate );

private:

    /**

    * C++ default constructor

    */

    CCchWlanExtension( );

    /**

    * Symbian OS default constructor

    * @return void

    */

    void ConstructL();

private: // data

    // Pointer to Access Point Comms Database

    CCommsDatabase* iAPCommsDatabase;

    // Pointer to Access Point Comms Database

    CCommsDatabase* iWLANCommsDatabase;

    //Central repository

    CRepository* iCchRepository;

    //Last saved scan interval

    TUint32 iLastSavedScanInterval;

    };

#endif // CCHWLANEXTENSION_H

// End of File