/*

* Copyright (c) 2002-2005 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:  Notifier of the BIP Events.

*

*/

#ifndef MSATBIPEVENTNOTIFIER_H

#define MSATBIPEVENTNOTIFIER_H

//  INCLUDES

#include <e32std.h>

class MSatBIPChannelStatusObserver;

class MSatBIPDataAvailableObserver;

// CLASS DECLARATION

/**

*  BIP Event notifier interface. Responsible to notify BIP Event observers

*  about BIP Events.

*

*  @lib SatEngine

*  @since Series 60 3.0

*/

class MSatBIPEventNotifier

    {

    public:  // Constructors and destructor

        /**

        * C++ default constructor.

        */

        MSatBIPEventNotifier() {};

        /**

        * Destructor.

        */

        virtual ~MSatBIPEventNotifier() {};

    public: // New functions

        /**

        * Notification request for DataAvailable event.

        * @param aObserver An observer of the event.

        */

        virtual void NotifyDataAvailable(

            MSatBIPDataAvailableObserver* aObserver ) = 0;

        /**

        * Notification request for ChannelStatus event.

        * @param aObserver An observer of the event.

        */

        virtual void NotifyChannelStatus(

            MSatBIPChannelStatusObserver* aObserver ) = 0;

        /**

        * Cancels DataAvailable event notification request.

        */

        virtual void CancelDataAvailable() = 0;

        /**

        * Cancels ChannelStatus event notification request.

        */

        virtual void CancelChannelStatus() = 0;

    private:

        // Prohibit copy constructor if not deriving from CBase.

        MSatBIPEventNotifier( const MSatBIPEventNotifier& );

        // Prohibit assigment operator if not deriving from CBase.

        MSatBIPEventNotifier& operator=( const MSatBIPEventNotifier& );

    };

#endif      // MSATBIPEVENTNOTIFIER_H

// End of File