/*

* Copyright (c) 2008-2010 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:   This file contains the header file of 

*                CIAUpdateRoamingHandler class 

*

*/

#ifndef __IAUPDATE_ROAMING_HANDLER_H__

#define __IAUPDATE_ROAMING_HANDLER_H__

// INCLUDES

#include <e32base.h>

#include "iaupdatenetworkregistrationobserver.h"

// FORWARD DECLARATIONS

class MIAUpdateRoamingHandlerObserver;

class CIAUpdateNetworkRegistration;

// CLASS DECLARATION

/**

*

*/

class CIAUpdateRoamingHandler : public CBase, 

                                public MIAUpdateNetworkRegistrationObserver

    {

public:

    /**

    * Construct a CIAUpdateRoamingHandler using two phase construction,

    * and return a pointer to the created object

    */

    static CIAUpdateRoamingHandler* NewL();

    /**

    * Destructor

    */

    ~CIAUpdateRoamingHandler();

public: // from MIAUpdateNetworkRegistrationObserver    

    /**

    * Called when status is monitored asynchronously

    *

    * @param aRoaming True value when roaming network 

    */

    void StatusMonitored( TBool aRoaming );

public: // new functions

    /**

    * Prepare handler asyncronously

    *

    * @param aObserver Observer interface to be called when async 

    *                  preparing is completed

    */

    void PrepareL( MIAUpdateRoamingHandlerObserver& aObserver );

    /**

    * Cancel async PrepareL() request

    */

    void CancelPreparing(); 

    /**

    * 

    */

    TBool Prepared() const;

    /**

    * Is roaming network

    * @return True value if in roaming network

    */

    TBool IsRoaming();

private:

    /**

    * Perform the second phase construction of a CIAUpdateRoamingHandler object

    */

    void ConstructL();

    /**

    * C++ constructor 

    */

    CIAUpdateRoamingHandler();

private: //data

    CIAUpdateNetworkRegistration* iNwReg;     

	MIAUpdateRoamingHandlerObserver* iObserver; //not owned

	TBool iRoaming;

	TBool iPreparing;

	TBool iPrepared;

    };

#endif // __IAUPDATE_ROAMING_HANDLER_H__