/*

* 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:  imservice observer class

*

*/

#ifndef M_IMSERVICEOBSERVER_H

#define M_IMSERVICEOBSERVER_H

// INCLUDES

#include <e32std.h>

#include <e32base.h>

// CONSTANTS

// None

// MACROS

// None

// DATA TYPES

// None

// FUNCTION PROTOTYPES

// None

// FORWARD DECLARATIONS

// None

// CLASS DECLARATION

/**

 *  MImServiceObserver declaration.

 *  @since S60 5.0

 */

class MImServiceObserver

    {

public: // New functions

    /**

     * Service state observer.

     * @since S60 5.0

     * @param aServiceId

     * @param aSubService

     * @param aState a new state of the service.

     */

    virtual void ServiceStateChanged( const TUint aServiceId,

                               const TCCHSubserviceType aSubService,

                               TCCHSubserviceState aState,

                               TInt aError ) = 0;

    };

#endif // M_IMSERVICEOBSERVER_H

// End of file