1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/security/contentmgmt/contentaccessfwfordrm/source/cafutils/cafhelper.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,74 @@
1.4 +/*
1.5 +* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
1.6 +* All rights reserved.
1.7 +* This component and the accompanying materials are made available
1.8 +* under the terms of the License "Eclipse Public License v1.0"
1.9 +* which accompanies this distribution, and is available
1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.11 +*
1.12 +* Initial Contributors:
1.13 +* Nokia Corporation - initial contribution.
1.14 +*
1.15 +* Contributors:
1.16 +*
1.17 +* Description:
1.18 +*
1.19 +*/
1.20 +
1.21 +
1.22 +#include "cafhelper.h"
1.23 +#include "cafhelperinterface.h"
1.24 +#include <e32def.h>
1.25 +#include <e32uid.h>
1.26 +
1.27 +using namespace ContentAccess;
1.28 +
1.29 +EXPORT_C CCAFHelper* CCAFHelper::NewL()
1.30 + {
1.31 + CCAFHelper* self = CCAFHelper::NewLC();
1.32 + CleanupStack::Pop(self);
1.33 + return self;
1.34 + }
1.35 +
1.36 +EXPORT_C CCAFHelper* CCAFHelper::NewLC()
1.37 + {
1.38 + CCAFHelper* self = new (ELeave) CCAFHelper;
1.39 + CleanupStack::PushL(self);
1.40 + self->ConstructL();
1.41 + return self;
1.42 + }
1.43 +
1.44 +CCAFHelper::CCAFHelper()
1.45 + {
1.46 + }
1.47 +
1.48 +void CCAFHelper::ConstructL()
1.49 + {
1.50 + // Dynamically load the DLL.
1.51 + TUidType uidType(KDynamicLibraryUid, KCAFHelperInterfaceUID);
1.52 +
1.53 + User::LeaveIfError(iLibrary.Load(KCAFHelperLibraryName, uidType));
1.54 +
1.55 + // Function at ordinal 1 creates new CCAFAgentHelper.
1.56 + TLibraryFunction entryFunc = iLibrary.Lookup(1);
1.57 + if (entryFunc == NULL)
1.58 + {
1.59 + iLibrary.Close();
1.60 + User::Leave(KErrBadLibraryEntryPoint);
1.61 + }
1.62 +
1.63 + // Call the function to create new CCAFAgentHelper.
1.64 + iHelper = (MCAFHelperInterface*)entryFunc();
1.65 + }
1.66 +
1.67 +EXPORT_C MCAFHelperInterface& CCAFHelper::operator()() const
1.68 + {
1.69 + return *iHelper;
1.70 + }
1.71 +
1.72 +CCAFHelper::~CCAFHelper()
1.73 + {
1.74 + iHelper->Release();
1.75 + iLibrary.Close();
1.76 + }
1.77 +