contentmgmt/contentaccessfwfordrm/source/cafutils/cafhelper.cpp
changeset 15 da2ae96f639b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contentmgmt/contentaccessfwfordrm/source/cafutils/cafhelper.cpp	Mon Oct 12 10:17:04 2009 +0300
@@ -0,0 +1,74 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+*
+*/
+
+
+#include "cafhelper.h"
+#include "cafhelperinterface.h"
+#include <e32def.h>
+#include <e32uid.h>
+
+using namespace ContentAccess;
+
+EXPORT_C CCAFHelper* CCAFHelper::NewL()
+	{
+	CCAFHelper* self = CCAFHelper::NewLC();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+EXPORT_C CCAFHelper* CCAFHelper::NewLC()
+	{
+	CCAFHelper* self = new (ELeave) CCAFHelper;
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	return self;
+	}
+	
+CCAFHelper::CCAFHelper()
+	{
+	}
+
+void CCAFHelper::ConstructL()
+	{
+	// Dynamically load the DLL.
+	TUidType uidType(KDynamicLibraryUid, KCAFHelperInterfaceUID);
+	
+	User::LeaveIfError(iLibrary.Load(KCAFHelperLibraryName, uidType));
+	
+	// Function at ordinal 1 creates new CCAFAgentHelper.
+	TLibraryFunction entryFunc = iLibrary.Lookup(1);
+	if (entryFunc == NULL)
+    	{
+        iLibrary.Close();
+        User::Leave(KErrBadLibraryEntryPoint);
+    	}
+		
+	// Call the function to create new CCAFAgentHelper.
+	iHelper = (MCAFHelperInterface*)entryFunc();
+	}
+
+EXPORT_C MCAFHelperInterface& CCAFHelper::operator()() const
+	{
+	return *iHelper;
+	}
+	
+CCAFHelper::~CCAFHelper()
+	{
+	iHelper->Release();
+	iLibrary.Close();
+	}
+