/*

* Copyright (c) 2004 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:  Event notifier implementation.

*

*/

#ifndef __CIMPSCONNUIPRESEVENTNOTIFIERIMP_H

#define __CIMPSCONNUIPRESEVENTNOTIFIERIMP_H

//  INCLUDES

#include <E32Base.h>

#include "CIMPSConnUiPresEventNotifierImpBase.h"

#include <MPEngNWSessionSlotObserver2.h>

// FORWARD DECLARATIONS

class MIMPSEventNotifierObserver;

class CPEngNWSessionSlotID2;

// CLASS DECLARATION

/**

 * CIMPSConnUiPresEventNotifierImp.

 * Implements the CIMPSConnUiPresEventNotifier

 * features. Uses CIMPSConnUiPresEventNotifierImpBase

 * services in implementation.

 *

 * @since 2.1

 */

NONSHARABLE_CLASS( CIMPSConnUiPresEventNotifierImp ) : public CIMPSConnUiPresEventNotifierImpBase,

        public MPEngNWSessionSlotObserver2

    {

public:  // Two-phased constructor and destructor

    /**

     * Two-phased constructor.

     * Takes a pointer reference to implemented interface.

     * This interface is given to notified observers.

     *

     * @param aInterface The implemented interface.

     * No ownership taken.

     */

    static CIMPSConnUiPresEventNotifierImp* NewL( CIMPSConnUiPresEventNotifier& aInterface );

    /**

     * Destructor.

     */

    ~CIMPSConnUiPresEventNotifierImp();

private:

    /**

     * C++ constructor.

     */

    CIMPSConnUiPresEventNotifierImp( CIMPSConnUiPresEventNotifier& aInterface );

    /**

     * Symbian OS constructor.

     */

    void ConstructL();

public:  // Methods from CIMPSConnUiPresEventNotifierImpBase

    /**

     * Implements start notifying as described

     * in CIMPSConnUiPresEventNotifier.

     * @see CIMPSConnUiPresEventNotifier

     * @since 2.1

     * @param aEvents Events to request.

     */

    void DoStartL( const TArray<TPEngNWSessionSlotEvent>& aEvents );

    /**

     * Implements stop notifying as described

     * in CIMPSConnUiPresEventNotifier.

     * @see CIMPSConnUiPresEventNotifier

     * @since 2.1

     */

    void DoStop();

    /**

     * Implements service status get as described

     * in CIMPSConnUiPresEventNotifier.

     * @see CIMPSConnUiPresEventNotifier

     * @since 2.1

     */

    const CPEngNWSessionSlotID2* AppServiceStatusL( TIMPSConnectionClient aClient );

public:  // Methods from MPEngEventNotifierObserver

    /**

     * From MPEngEventNotifierObserver.

     * Converts event to application enumeration and

     * forwards it to observers.

     *

     * @since 3.0

     */

    void HandleNWSessionSlotChangeL(

        CPEngNWSessionSlotNotifier2& aNotifier,

        CPEngNWSessionSlotEvent2& aEvent );

    /**

     * From MPEngEventNotifierObserver.

     *

     * Forwards error to observers.

     *

     * @since 3.0

     */

    void HandleNWSessionSlotError(

        TInt aError,

        CPEngNWSessionSlotNotifier2& aNotifier );

private: //  New helper methods

    /**

    * Calls ResetAndDestroy to given array

    * @since 3.0

    * @param aObject Array (RPointerArray<CPEngNWSessionSlotID2>)

    */

    static void DestroyCloseModelArray( TAny* aObject );

private: //Data

    ///< PEC Engine event notifier, owned

    CPEngNWSessionSlotNotifier2*    iEventNotifier;

    CPEngNWSessionSlotID2*          iSessionSlotID;

    };

#endif      //__CIMPSCONNUIPRESEVENTNOTIFIERIMP_H

//  End of File