/*+
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* Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies). +
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description:  Notifier of the BIP Events.+
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*+
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*/+
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#ifndef MSATBIPEVENTNOTIFIER_H+
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#define MSATBIPEVENTNOTIFIER_H+
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+
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//  INCLUDES+
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#include <e32std.h>+
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+
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class MSatBIPChannelStatusObserver;+
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class MSatBIPDataAvailableObserver;+
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+
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// CLASS DECLARATION+
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+
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/**+
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*  BIP Event notifier interface. Responsible to notify BIP Event observers+
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*  about BIP Events.+
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*+
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*  @lib SatEngine+
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*  @since Series 60 3.0+
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*/+
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class MSatBIPEventNotifier+
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    {+
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    public:  // Constructors and destructor+
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+
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        /**+
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        * C++ default constructor.+
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        */+
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        MSatBIPEventNotifier() {};+
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+
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        /**+
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        * Destructor.+
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        */+
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        virtual ~MSatBIPEventNotifier() {};+
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+
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    public: // New functions+
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+
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        /**+
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        * Notification request for DataAvailable event.+
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        * @param aObserver An observer of the event.+
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        */+
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        virtual void NotifyDataAvailable(+
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            MSatBIPDataAvailableObserver* aObserver ) = 0;+
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+
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        /**+
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        * Notification request for ChannelStatus event.+
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        * @param aObserver An observer of the event.+
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        */+
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        virtual void NotifyChannelStatus(+
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            MSatBIPChannelStatusObserver* aObserver ) = 0;+
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+
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        /**+
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        * Cancels DataAvailable event notification request.+
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        */+
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        virtual void CancelDataAvailable() = 0;+
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+
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        /**+
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        * Cancels ChannelStatus event notification request.+
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        */+
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        virtual void CancelChannelStatus() = 0;+
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+
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    private:+
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+
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        // Prohibit copy constructor if not deriving from CBase.+
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        MSatBIPEventNotifier( const MSatBIPEventNotifier& );+
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+
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        // Prohibit assigment operator if not deriving from CBase.+
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        MSatBIPEventNotifier& operator=( const MSatBIPEventNotifier& );+
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+
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    };+
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+
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#endif      // MSATBIPEVENTNOTIFIER_H+
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+
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// End of File+
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