/*

* 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:  Registry of smart card resources

*

*/

// INCLUDE FILES

#include    "ScardResourceRegistry.h"

#include    "ScardServer.h"

#include    "WimTrace.h"

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

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

// CScardResourceRegistry::CScardResourceRegistry

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

// might leave.

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

//

CScardResourceRegistry::CScardResourceRegistry()

    : iServer( NULL )

    {

    _WIMTRACE(_L("WIM|Scard|CScardResourceRegistry::CScardResourceRegistry|Begin"));

    }

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

// CScardResourceRegistry::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CScardResourceRegistry::ConstructL( CScardServer* aServer )

    {

    _WIMTRACE(_L("WIM|Scard|CScardResourceRegistry::ConstructL|Begin"));

    iServer = aServer;

    }

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

// CScardResourceRegistry::NewL

// Two-phased constructor.

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

//

CScardResourceRegistry* CScardResourceRegistry::NewL( CScardServer* aServer )

    {

    _WIMTRACE(_L("WIM|Scard|CScardResourceRegistry::NewL|Begin"));

    CScardResourceRegistry* self = new( ELeave ) CScardResourceRegistry;

    CleanupStack::PushL( self );

    self->ConstructL( aServer );

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

CScardResourceRegistry::~CScardResourceRegistry()

    {

    _WIMTRACE(_L("WIM|Scard|CScardResourceRegistry::~CScardResourceRegistry|Begin"));

    }

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

// CScardResourceRegistry::CardEventL

// If a card is inserted / removed, we need to update the list of cards in use

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

//

void CScardResourceRegistry::CardEvent(

    const TScardServiceStatus aEvent, 

    const TReaderID aReaderID )

    {

    _WIMTRACE(_L("WIM|Scard|CScardResourceRegistry::CardEventL|Begin"));

    //  First get the access controller for the reader

    CScardAccessControl* control = iServer->FindAccessControl( aReaderID );

    // Due to asynchronity, some readers may have closed before the events 

    // are processed

    if ( !control )

        {

        return;

        }

    //  Then the actual reader

    MScardReader* reader = control->Reader();

    __ASSERT_ALWAYS( reader, User::Panic( _L( "Unknown reader" ), 

        KScServerPanicBadRequest ) );

    switch ( aEvent )

        {

        case EScardRemoved: // Flow through 

        case EReaderRemoved:

            {

            TScardATR atr;

            //  Inform the sessions attached to the reader

            control->CardEvent( aEvent, atr );

            break;

            }

        case EScardInserted:

            {

            //  A new card was inserted, so get the atr bytes

            TScardATR atr;

            TInt err = reader->GetATR( atr );

            if ( !err )

                {

                }

            //  Inform sessions

            control->CardEvent( aEvent, atr );

            break;

            }

        default:

            break;

        }

    }

//  End of File