/*

* Copyright (c) 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:  

*     CMsgErrorRoamingObserver declaration file

*

*/

#ifndef MSGERRORROAMINGOBSERVER_H

#define MSGERRORROAMINGOBSERVER_H

//  INCLUDES

#include <e32base.h>

#include <etel.h>                   //RTelServer

#include <etelmm.h>

// FORWARD DECLARATIONS

class CMsgErrorWatcherPrivate;

// CLASS DECLARATION

/**

* CMsgErrorRoamingObserver

*/

class CMsgErrorRoamingObserver : public CActive

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        *

        * @param aWatcher A pointer to CMsgErrorWatcherPrivate

        */

        static CMsgErrorRoamingObserver* NewL( CMsgErrorWatcherPrivate& aWatcher );

        /**

        * Destructor.

        */

        virtual ~CMsgErrorRoamingObserver();

    private:

        /**

        * Checks whether roaming status has changed

        * from home network to roaming or vice versa.

        * If so, calls CMsgErrorWatcherPrivate::HandleRoamingEventL

        */

        void UpdateRoamingStatusL();

        /**

        * By default Symbian OS constructor is private.

        */

        void ConstructL();

        /**

        * Private C++ constructor.

        *

        * @param aWatcher A pointer to CMsgErrorWatcherPrivate

        */

        CMsgErrorRoamingObserver( CMsgErrorWatcherPrivate& aWatcher );

    private:

        /**

        * For starting the active object.

        */

        void Start();

        /**

        * From CActive

        */

        void DoCancel();

        /**

        * From CActive

        */

        void RunL();

    private:    // Data

        CMsgErrorWatcherPrivate&   iWatcher;

        TBool               iRoaming;

        RMobilePhone        iMobilePhone;

        RTelServer          iETelServer;

        RMobilePhone::TMobilePhoneRegistrationStatus iRegStatus;

        TInt                iRequestId;

    };

#endif      // MSGERRORROAMINGOBSERVER_H

// End of File