/*

* Copyright (c) 2007 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:  WMDRM Server implementation

*

*/

#include <e32std.h>

#include "wmdrmserver.h"

#include "slotenumerator.h"

#include "enumeratordata.h"

#include "slotenumeratorcache.h"

#include "wmdrmdb.h"

#define _LOGGING_FILE L"wmdrmserver.txt"

#include "flogger.h"

#include "logfn.h"

CSlotEnumerator* CSlotEnumerator::NewL(

    CWmDrmServer* aServer,

    const TDesC8& aStore,

    const TDesC8& aNameSpace,

    const TDesC8& aHashKey )

    {

    CSlotEnumerator* self = new (ELeave) CSlotEnumerator();

    CleanupStack::PushL( self );

    self->ConstructL( aServer, aStore, aNameSpace, aHashKey );

    CleanupStack::Pop( self );

    return self;

    }

void CSlotEnumerator::ConstructL(

    CWmDrmServer* aServer,

    const TDesC8& aStore,

    const TDesC8& aNameSpace,

    const TDesC8& aHashKey )

    {

    LOGFN( "CSlotEnumerator::ConstructL" );

    iServer = aServer;

    iStore.Copy( aStore );

	iNamespace.Copy( aNameSpace );

	LOG( iNamespace );

	iHashKey.Copy( aHashKey );

    LOG( iHashKey );

    }

CSlotEnumerator::CSlotEnumerator():

    iPosition( 0 ),

    iEnumeratorData( NULL )

    {

    }

CSlotEnumerator::~CSlotEnumerator()

    {

    if ( iEnumeratorData != NULL )

        {

        iEnumeratorData->Close();

        }

    }

TInt CSlotEnumerator::OpenL()

    {

    TInt r = KErrNone;

	LOGFNR( "CSlotEnumerator::Open", r );

	iEnumeratorData = iServer->EnumeratorCache()->GetEnumeratorDataL( iStore, iNamespace, iHashKey );

    LOG2( "Slotenumerator entries %d", iEnumeratorData->iEntries.Count() );

    iPosition = 0;

    return r;

    }

TInt CSlotEnumerator::NextL()

    {

    TInt r = KErrNone;

	LOGFNR( "CSlotEnumerator::Next", r );

	if ( iEnumeratorData != NULL && iPosition < iEnumeratorData->iEntries.Count() )

	    {

        iHashKey.Copy( iEnumeratorData->iHashKey  );

        iUniqueKey.Copy( *iEnumeratorData->iEntries[iPosition] );

        iPosition++;

        LOG3( "Saved slot info %S, %S", &iHashKey, &iUniqueKey );

        }

    else

        {

        LOG1( "Enumerate finished" );

        r = KErrNotFound;

        Close();

        }

    return r;

    }

void CSlotEnumerator::Close()

    {

	LOGFN( "CSlotEnumerator::Close" );

	if ( iEnumeratorData != NULL )

	    {

        iEnumeratorData->Close();

        iEnumeratorData = NULL;

        }

    }