/*+
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* Copyright (c) 2004 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:  Resolves the network registration state and listens to the+
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*				 registration state changes+
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*+
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*/+
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+
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+
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+
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#ifndef __CPENGAONWSTATUSOBSERVER_H+
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#define __CPENGAONWSTATUSOBSERVER_H+
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+
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//  INCLUDES+
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#include "MIMPSSystemNotifierObserver.h"+
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+
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#include <e32base.h>+
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+
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// FORWARD DECLARATIONS+
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class MPEngAONwStatusObserver;+
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class MIMPSSystemNotifier;+
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+
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// CLASS DECLARATION+
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+
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/**+
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*  Network observer class for getting the current network status and getting+
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*  the events of network registration change.+
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*  @lib PEngAOPlugin.lib+
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*  @since 2.6+
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*/+
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class CPEngAONwStatusObserver : public CBase,+
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            public MIMPSSystemNotifierObserver+
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    {+
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+
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    public:  // Constructors and destructor+
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+
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        /**+
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        * Two-phased constructor.+
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        */+
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        static CPEngAONwStatusObserver* NewL( MPEngAONwStatusObserver& aObserver );+
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+
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        /**+
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        * Destructor.+
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        */+
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        virtual ~CPEngAONwStatusObserver();+
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+
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    public:		// new methods+
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+
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        /**+
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         * Checks if network is available. If not then starts observe when+
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         * network status returns.+
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         * @return TBool ETrue if network is available+
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         */+
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        TBool IsNetworkAvailable();+
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+
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        /**+
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         * Stops observering Network availability changes+
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         */+
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        void StopObserving();+
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+
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    protected:  // From MIMPSSystemNotifierObserver+
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+
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        /**+
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        * @see MIMPSSystemNotifierObserver+
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        */+
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        void HandleSystemNotifierEventL( TUid aKey, TInt aValue );+
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+
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    private:+
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+
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        /**+
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        * C++ default constructor.+
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        */+
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        CPEngAONwStatusObserver( MPEngAONwStatusObserver& aObserver );+
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+
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        /**+
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        * By default Symbian 2nd phase constructor is private.+
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        */+
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        void ConstructL();+
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+
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    private:    // Data+
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        /// system events observer+
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        MIMPSSystemNotifier* iSystemNotifier;+
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+
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        /// A reference to the observing object+
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        MPEngAONwStatusObserver& iObserver;+
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+
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        /// Reserved pointer for future extension+
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        TAny* iReserved;+
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+
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    };+
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+
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#endif      // __CPENGAONWSTATUSOBSERVER_H+
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+
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// End of File+
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