/*

* Copyright (c) 2008 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:  Observer class

*

*/

#ifndef MIMCVENGINE_CCH_OBSERVERH

#define MIMCVENGINE_CCH_OBSERVERH

/**

 *  Observer class for getting service status change messages

 *

 *  @lib imcvengine.lib

 */

class MIMCVEngineCCHObserver 

    {

public:

	/// Process states

        enum TServiceState

            {

            ELogin,     

            EConnecting,                   

            EDisconnecting,

            ENotLoggedIn

            };

    /**

     * Signaled when service status or error changes

     *

     * @param aServiceId Id of the service     

     * @param aServiceStatus Service status

     */

    virtual void ServiceStatusChanged( TInt aServiceId,     								   

                                       TServiceState aServiceStatus ) = 0;

    };

#endif // MIMCVENGINE_CCH_OBSERVERH