/*

* Copyright (c) 2002-2006 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:  Interface for DataAvailable event observer.

*

*/

#ifndef MSATBIPDATAAVAILABLEOBSERVER_H

#define MSATBIPDATAAVAILABLEOBSERVER_H

//  INCLUDES

#include <e32std.h>

// CLASS DECLARATION

/**

*  Interface for DataAvailable event observer. When DataAvailable event occurs, the

*  implementors of this class will be notified. However, this class must be send to

*  MSatBIPEventNotifier to get the notification.

*

*  @lib SatEngine

*  @since Series 60 3.0

*/

class MSatBIPDataAvailableObserver

    {

    public:  // Constructors and destructor

        /**

        * C++ default constructor.

        */

        MSatBIPDataAvailableObserver() {};

        /**

        * Destructor.

        */

        virtual ~MSatBIPDataAvailableObserver() {};

    public: // New functions

        /**

        * Notification of an event.

        * @param aChannelId ID of the channel where the data is available.

        * @param aLength Number of bytes available

        */

        virtual void DataAvailable(

            const TInt aChannelId,

            const TInt aLength ) = 0;

    private:

        // Prohibit copy constructor if not deriving from CBase.

        MSatBIPDataAvailableObserver(

            const MSatBIPDataAvailableObserver& );

        // Prohibit assigment operator if not deriving from CBase.

        MSatBIPDataAvailableObserver& operator=(

            const MSatBIPDataAvailableObserver& );

    };

#endif      // MSATBIPDATAAVAILABLEOBSERVER_H

// End of File