// Copyright (c) 2000-2009 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:

//

#ifndef __MODEMCHANGEOBSERVER_H__

#define __MODEMCHANGEOBSERVER_H__

// System includes

#include <e32base.h>

#include <e32property.h>

//

// ------> MModemChangeObserver (header)

//

class MModemChangeObserver

/**

@internalComponent

*/

	{

//

public: // FROM MModemChangeObserver

//

	virtual void HandleModemChangedL() = 0;

	};

//

// ------> CModemChangeObserver (header)

//

class CModemChangeObserver : public CActive

/**

@internalComponent

*/

{

//

public: // CONSTRUCT / DESTRUCT

//

	IMPORT_C CModemChangeObserver(MModemChangeObserver& aObserver);

	IMPORT_C ~CModemChangeObserver();

	IMPORT_C void ConstructL();

//

public: // ISSUE REQUEST

//

	void IssueRequestL();

//

private: // FROM CActive

//

	void RunL();

	void DoCancel();

	TInt RunError(TInt aError);

//

private: // MEMBER DATA

//

	RProperty iModemChangeProperty;

	MModemChangeObserver& iObserver;

	};

#endif