/*

* Copyright (c) 2006-2007 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:  

*

*/

#ifndef M_SCPALROBSERVER_H

#define M_SCPALROBSERVER_H

#include <e32std.h>

#include <e32base.h>

/**

 *  MScpSipAlrObserver declaration.

 *  @lib sipconnectionprovider.dll

 */

class MScpSipAlrObserver

    {

public:

    /** 

     * Enumeration for ALR events 

     */

    enum TScpAlrEvent

        {

        /** 

         * A new IAP became available.

         * When receiving this event the client must call 

         * CSipProfileAlrController::AllowMigrationL or DisallowMigrationL.

         */           

        EScpIapAvailable = 0,

        /** 

         * All the clients have allowed the migration to the new IAP and

         * the migration to the new IAP for the SIP profile has started. 

         */

        EScpMigrationStarted,

        /** 

         * Migration to a new IAP for a SIP profile has been completed and

         * the related SIP profile has been registered via the new IAP.

         */

        EScpMigrationCompleted

        };

    /** 

     * ALR event occured.

     * @param aEvent New ALR event.

     * @param aProfileId SIP profile id

     * @param aSnapId Snap id

     * @param aIapId Iap id

     */             

    virtual void HandleAlrEvent( TScpAlrEvent aEvent,

                                 TUint32 aProfileId,

                                 TUint32 aSnapId,

                                 TUint32 aIapId ) = 0;

private:

    };

#endif // M_SCPALROBSERVER_H

// End of file