/*

* 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:  This class returns all supported readers and reader groups.

*

*/

// INCLUDE FILES

#include    "ScardBase.h"

#include    "ScardReaderQuery.h"

#include    "WimTrace.h"

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

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

// CScardReaderQuery::CScardReaderQuery

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

// might leave.

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

//

CScardReaderQuery::CScardReaderQuery()

    {

    }

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

// CScardReaderQuery::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CScardReaderQuery::ConstructL( )

    {

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

    }

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

// CScardReaderQuery::NewL

// Two-phased constructor.

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

//

EXPORT_C CScardReaderQuery* CScardReaderQuery::NewL()

    {

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

    CScardReaderQuery* self = new( ELeave ) CScardReaderQuery;

    CleanupStack::PushL( self );

    //  ReaderQuery does not need writing access

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

EXPORT_C CScardReaderQuery::~CScardReaderQuery()

    {

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

    }

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

// CScardReaderQuery::ListReadersL

// List card readers belonging to given group

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

//

EXPORT_C void CScardReaderQuery::ListReadersL(

    CArrayFixFlat<TScardReaderName>* aReaderList,

    const TScardReaderName& aGroupName )

    {

    _WIMTRACE(_L("WIM|Scard|CScardReaderQuery::ListReadersL|Begin"));

    TScardReaderName groupName( KGroupName );

    if ( !aGroupName.Compare( groupName ) ) //Check if group name is as given

        {

        TScardReaderName readerName( KReaderName );

        aReaderList->AppendL( readerName );

        }

    else // Group name is not what we expected 

        {

        User::Leave( KScErrNotSupported );

        }

    }

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

// CScardReaderQuery::ListGroupsL

// List reader groups supported by Scard

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

//

EXPORT_C void CScardReaderQuery::ListGroupsL(

   CArrayFixFlat<TScardReaderName>* aGroupList )

    {

    _WIMTRACE(_L("WIM|Scard|CScardReaderQuery::ListGroupsL|Begin"));

    TScardReaderName groupName( KGroupName );

    aGroupList->AppendL( groupName );

    }

//  End of File