/*

* 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:  Connection UI event mapper

*

*/

// INCLUDE FILES

#include <E32std.h>

#include <PEngPresenceEngineConsts2.h>

#include "CnUiEventMapper.h"

/**

 * Conversion struture to map

 * PEC engine & Connection UI events.

 */

struct SEventConversionItem

    {

    TPEngNWSessionSlotEvent         iPecEvent;

    TIMPSPresenceServiceEvent       iAppEvent;

    };

/**

 * Presence event conversion table.

 * NOTE!! The Connection UI unknown event

 * (EIMPSPresenceServiceUnknownEvent) may not

 * be used here. It is ment purely for unknown

 * events coming from PEC engine side.

 */

LOCAL_D SEventConversionItem const KEventEnums[] =

    {

        { EPEngEventAppNWPresenceSessionClosed,     EIMPSPresenceServiceOffline       },

    { EPEngEventAppNWPresenceSessionOpened,     EIMPSPresenceServiceOnline        },

    { EPEngEventNWSessionSlotRemoved,           EIMPSPresenceServiceSlotRemoved   },

    { EPEngEventNWSessionSlotChanged,           EIMPSPresenceServiceSlotChanged   },

    { EPEngEventNWSessionClosedByServer,        EIMPSPresenceServiceForceLogOut   }

    };

/**

 * Count of conversion items.

 */

const TInt KEventEnumsCount = sizeof ( KEventEnums ) / sizeof( SEventConversionItem );

// ================= MEMBER FUNCTIONS =======================

// -----------------------------------------------------------------------------

// CnUiEventMapper::ConvertToAppEvent()

// -----------------------------------------------------------------------------

//

TBool CnUiEventMapper::ConvertToAppEvent( TPEngNWSessionSlotEvent aPecEvent,

                                          TIMPSPresenceServiceEvent& aAppEvent )

    {

    //it is possible that some PEC engine release  introduces new events

    //that do not have a matching pair in application level events

    //==> those are defaulted to EIMPSPresenceServiceUnknownEvent

    for ( TInt ii( 0 ); ii < KEventEnumsCount; ii++ )

        {

        if ( KEventEnums[ ii ].iPecEvent == aPecEvent )

            {

            //matching event enum found, use it

            aAppEvent = KEventEnums[ ii ].iAppEvent;

            return ETrue;

            }

        }

    aAppEvent = EIMPSPresenceServiceUnknownEvent;

    return EFalse;

    }

// -----------------------------------------------------------------------------

// CnUiEventMapper::ConvertToPecEvent()

// -----------------------------------------------------------------------------

//

TBool CnUiEventMapper::ConvertToPecEvent( TIMPSPresenceServiceEvent aAppEvent,

                                          TPEngNWSessionSlotEvent& aPecEvent )

    {

    for ( TInt ii( 0 ); ii < KEventEnumsCount; ii++ )

        {

        if ( KEventEnums[ ii ].iAppEvent == aAppEvent )

            {

            //matching enum found, use it

            aPecEvent = KEventEnums[ ii ].iPecEvent;

            return ETrue;

            }

        }

    return EFalse;

    }

// -----------------------------------------------------------------------------

// CnUiEventMapper::AddAllKnownPecEventsL()

// -----------------------------------------------------------------------------

//

void CnUiEventMapper::AddAllKnownPecEventsL( RArray< TPEngNWSessionSlotEvent >& aPecEvents )

    {

    for ( TInt ii( 0 ); ii < KEventEnumsCount; ii++ )

        {

        User::LeaveIfError( aPecEvents.Append( KEventEnums[ ii ].iPecEvent ) );

        }

    }

//  End of File