/*

* Copyright (c) 2003 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:  Listens for smard card events

*

*/

// INCLUDE FILES

#include    "ScardBase.h"

#include    "WimScardListener.h"

#include    "WimServer.h"

#include    "WimSession.h"

#include    "WimTrace.h"

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

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

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CWimScardListener::CWimScardListener( 

    RScard* aScard,

    TUint8 aUiReaderID,

    const TScardReaderName& aName )

    : CScardListener( aScard ),

      iUiReaderID( aUiReaderID ),

      iName( aName )

    {

    _WIMTRACE(_L("WIM | WIMServer | CWimScardListener::CWimScardListener | Begin"));

    }

// Destructor

CWimScardListener::~CWimScardListener()

    {

    _WIMTRACE(_L("WIM | WIMServer | CWimScardListener::~CWimScardListener | Begin"));

    }

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

// CWimScardListener::NewL

// Two-phased constructor.

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

//

CWimScardListener* CWimScardListener::NewL(

    RScard* aScard,

    TUint8 aUiReaderID,

    const TScardReaderName& aName )

    {

    _WIMTRACE(_L("WIM | WIMServer | CWimScardListener::NewL | Begin"));

    CWimScardListener* self = new( ELeave ) CWimScardListener( aScard,

        aUiReaderID, aName );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CWimScardListener::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CWimScardListener::ConstructL()

    {

    _WIMTRACE(_L("WIM | WIMServer | CWimScardListener::ConstructL | Begin"));

    User::LeaveIfError( ListenCardEvents( iName ) ); // Start listening events

    iServer = CWimServer::Server();

    }

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

// CWimScardListener::ProcessEvent

// Card has been inserted/removed. From this point you have to inform 

// WIMI & client what has happened. 

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

//

void CWimScardListener::ProcessEvent( const TScardServiceStatus aEvent )

    {

    _WIMTRACE(_L("WIM | WIMServer | CWimScardListener::ProcessEvent | Begin"));

    switch ( aEvent )

        {

        case EScardInserted:

            {

             _WIMTRACE(_L("WIM | WIMServer | CWimScardListener::ProcessEvent Inserted"));

            break;

            }

        case EScardRemoved:

            {

            _WIMTRACE(_L("WIM | WIMServer | CWimScardListener::ProcessEvent Removed"));

            RArray<CWimSession*> sessions;

            TRAPD( err, iServer->GetSessionsL( sessions ) );

            if ( !err )  // Got sessions correctly

                {

                // Loop through all sessions and notify all clients that are

                // requesting the notification

                for ( TInt i( 0 ); i < sessions.Count(); i++ )

                    {

                    sessions[i]->NotifyComplete();

                    }

                sessions.Reset();

                // Close WIMI

                if( CWimServer::iWimInitialized )

                    {

                    WIMI_CloseDownReq();   

                    }

               CWimServer::SetWimInitialized( EFalse, KErrHardwareNotAvailable );

                }

            break;

            }

        default:

            {

            _WIMTRACE(_L("WIM | WIMServer | CWimScardListener::ProcessEvent Unexpected smart card event"));

            break;

            }

        }

    _WIMTRACE(_L("WIM | WIMServer | CWimScardListener::ProcessEvent | End"));

    }

// End of File