/*

* 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 for receiving IAP change event 

*

*/

#ifndef EPOS_COMASUPLIAPCHANGENOTIFIER_H

#define EPOS_COMASUPLIAPCHANGENOTIFIER_H

// INCLUDES

#include <e32def.h>

#include <e32base.h>

#include <commdb.h>

//Forward declaration

class COMASuplTrace;

class CCommsDatabase;

/**

*  Observer class for listening to Etel Events

*  @lib eposomasuplprotocolhandler.lib

*  @since S60 v3.1u

*/

class MOMASuplIapChangeNotifierObserver

	{

	public:

		// IAP change Notifier invoked for IAP settings change 

		virtual void HandleIapSettingsChangeL(TInt aErrorCode) = 0;

	};

/**

*  Class for getting the network change info 

*  @lib eposomasuplprotocolhandler.lib

*  @since S60 v3.2

*/

class COMASuplIapNotifier : public CActive

    {

    public:            

    public:  // Constructors and destructor

   		 /**

        * Performs construction of an object

        * @since S60  v3.1u

        * @param None

        * @return None

        */

   		static COMASuplIapNotifier* NewL(MOMASuplIapChangeNotifierObserver& aObserver);

        /**

        * Performs destructor

        * @since S60  v3.1u

        * @param None

        * @return None

        */

        ~COMASuplIapNotifier();

        void NotifyIapSettingsChange();

     private:

       /**

        * Performs construction of an object

        * @since S60  v3.1u

        * @param aObserver, MOMASuplIapChangeNotifierObserver observer for request completion.

        * @return None

        */

        COMASuplIapNotifier(MOMASuplIapChangeNotifierObserver& aObserver);

     	/**

        * Performs Second phase constrcution

        * @since S60  v3.1u

        * @param None

        * @return None

        */

        void ConstructL();

    protected:  // CActive        

    	 /**

        * Performs cancelling of asynchronour request

        * @since S60  v3.1u

        * @param None

        * @return None

        */ 

        void DoCancel();

        /**

        * Performs RunL

        * @since S60  v3.1u

        * @param None

        * @return None

        */ 

        void RunL();  

        /**

        * Performs RunError

        * @since S60  v3.1u

        * @param aError, Error code containing leave reason

        * @return TInt , informs to activescheduler about handling of leave.

        */ 

        TInt RunError(TInt aError);  

    private:    // Data

      	//For access to CommsDB

        CCommsDatabase* iCommDb; 

		//Trace Utility

		COMASuplTrace* iTrace;

        //Observer for request completion

        MOMASuplIapChangeNotifierObserver& iObserver;

    };

#endif      // EPOS_COMASUPLETELNOTIFIER_H

// End of File