1 /*

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  WMDRM Server implementation

    15 *

    16 */

    17 

    18 

    19 #include <e32std.h>

    20 

    21 #include "wmdrmserver.h"

    22 #include "slotenumerator.h"

    23 #include "enumeratordata.h"

    24 #include "slotenumeratorcache.h"

    25 #include "wmdrmdb.h"

    26 

    27 #define _LOGGING_FILE L"wmdrmserver.txt"

    28 

    29 #include "flogger.h"

    30 #include "logfn.h"

    31 

    32 CSlotEnumerator* CSlotEnumerator::NewL(

    33     CWmDrmServer* aServer,

    34     const TDesC8& aStore,

    35     const TDesC8& aNameSpace,

    36     const TDesC8& aHashKey )

    37     {

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

    39     CleanupStack::PushL( self );

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

    41     CleanupStack::Pop( self );

    42     return self;

    43     }

    44 

    45 void CSlotEnumerator::ConstructL(

    46     CWmDrmServer* aServer,

    47     const TDesC8& aStore,

    48     const TDesC8& aNameSpace,

    49     const TDesC8& aHashKey )

    50     {

    51     LOGFN( "CSlotEnumerator::ConstructL" );

    52     iServer = aServer;

    53     iStore.Copy( aStore );

    54 	iNamespace.Copy( aNameSpace );

    55 	LOG( iNamespace );

    56 	iHashKey.Copy( aHashKey );

    57     LOG( iHashKey );

    58     }

    59 

    60 CSlotEnumerator::CSlotEnumerator():

    61     iPosition( 0 ),

    62     iEnumeratorData( NULL )

    63     {

    64     }

    65 

    66 CSlotEnumerator::~CSlotEnumerator()

    67     {

    68     if ( iEnumeratorData != NULL )

    69         {

    70         iEnumeratorData->Close();

    71         }

    72     }

    73 

    74 TInt CSlotEnumerator::OpenL()

    75     {

    76     TInt r = KErrNone;

    77     

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

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

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

    81     iPosition = 0;

    82     return r;

    83     }

    84 	

    85 TInt CSlotEnumerator::NextL()

    86     {

    87     TInt r = KErrNone;

    88     

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

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

    91 	    {

    92         iHashKey.Copy( iEnumeratorData->iHashKey  );

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

    94         iPosition++;

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

    96         }

    97     else

    98         {

    99         LOG1( "Enumerate finished" );

   100         r = KErrNotFound;

   101         Close();

   102         }

   103     return r;

   104     }

   105 	

   106 void CSlotEnumerator::Close()

   107     {

   108 	LOGFN( "CSlotEnumerator::Close" );

   109 	if ( iEnumeratorData != NULL )

   110 	    {

   111         iEnumeratorData->Close();

   112         iEnumeratorData = NULL;

   113         }

   114     }

   115