/*

* Copyright (c) 2005 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:   GPRS and Wlan status getter for sending Generic Alerts

*

*/

#ifndef __NFEOBSERVER_H__

#define __NFEOBSERVER_H__

// SYSTEM INCLUDES

#include <e32base.h>

#include "DevEncProgressDlg.h"

//Forward declarations

class CDevEncController;

class CDevEncSessionBase;

class CDevEncProgressDlg;

//Constants used in this class

const TTimeIntervalMicroSeconds32 KNfeTimeInterval = 500000; //0.5 second, duration between each retry.

const KProgressComplete = 100; //100 percent

/**

* Actice object class that runs a timer for probing network status (GPRS & WLAN)

*  @lib    fotaserver

*  @since  S60 v3.2

*/

NONSHARABLE_CLASS (CDevEncProgressObserver) : public MDEProgressDlgObserver

	{

	public:

		//Symbian 2-Phase construction

		IMPORT_C static CDevEncProgressObserver* NewL(CDevEncController* aObserver, TInt aResource);

		IMPORT_C static CDevEncProgressObserver* NewLC(CDevEncController* aObserver, TInt aResource);

       /**

        * Destructor.

        */      

		virtual ~CDevEncProgressObserver();

	public: 

		/**

	     * Starts monitoring for Network status before sending Generic Alert

		 *

     	 * @since   S60   v5.2

     	 * @param   None

     	 * @return  None

     	 */

		void StartMonitoringL(CDevEncSessionBase* aSession);

    public: // Functions from base classes

        void CheckProgressL();

		TBool HandleDEProgressDialogExitL(TInt aButtonId);

	private: //functions

		//Constructors

		CDevEncProgressObserver();

		CDevEncProgressObserver(CDevEncController* aObserver);

		//Symbian 2-Phase construction 

		void ConstructL(TInt aResource);

		TInt GetStatusL();

	private: // data

		CDevEncController* iObserver;

        CDevEncProgressDlg* iProgressDlg;

        CPeriodic* iPeriodicTimer;

		//Not owned

		CDevEncSessionBase*     iEncMemorySession;

	};

#endif // __NFEOBSERVER_H__

// End of File