--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lowlevellibsandfws/pluginfw/Framework/frame/EComEntryBase.cpp	Fri Jun 04 16:20:51 2010 +0100
@@ -0,0 +1,175 @@
+// Copyright (c) 2005-2009 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:
+//
+
+#include <e32uid.h>
+#include <bautils.h>
+#include <barsread2.h>
+#include <baspi.h>
+#include <ecom/ecomerrorcodes.h>
+
+#include "Discoverer.h"
+#include "EComEntryBase.h"
+#include "EComUidCodes.h"
+#include "DriveInfo.h"
+
+const TInt KEcomResourceIndex=1;
+const TInt KEComDllExtensionLength=4;
+
+CPluginBase::CPluginBase():CBase()
+{
+}
+
+CPluginBase::~CPluginBase()
+{
+	delete iDllName;
+	delete iRscFile;
+}
+
+//
+CSecurePlugin::CSecurePlugin(const TEntry& aEntry):CPluginBase()
+{
+	//only needs to copy the modified time here and construct the dll name
+	iDllModifiedTime=aEntry.iModified;
+}
+
+CSecurePlugin* CSecurePlugin::NewL(RFs& aFs,const TEntry& aEntry,const TDriveName& aDriveName, TBool aIsRO)
+{
+	CSecurePlugin* self=new (ELeave) CSecurePlugin(aEntry);
+	CleanupStack::PushL(self);
+	self->ConstructL(aFs,aEntry,aDriveName, aIsRO);
+	CleanupStack::Pop();
+	return self;
+}
+
+void CSecurePlugin::ConstructL(RFs& aFs,const TEntry& aEntry,const TDriveName& aDriveName, TBool aIsRO)
+{
+	TInt resourceNameOnlyLength=aEntry.iName.Length()-KExtensionLength;
+	TPtrC resourceNameOnly(aEntry.iName.Left(resourceNameOnlyLength));
+
+	//constructing the dll file name	
+	iDllName=HBufC::NewL(KEComDllExtensionLength+resourceNameOnlyLength);
+	TPtr namePtr=iDllName->Des();
+	namePtr.Append(resourceNameOnly);
+	namePtr.Append(KDllExtension);	
+
+	//Constructing the rsc file name
+	TFileName rscFileName;
+	rscFileName.Append(aDriveName);
+	rscFileName.Append(KResourcePlugins);
+	rscFileName.Append(resourceNameOnly);
+	rscFileName.Append(KRscExtension);
+
+	//Construct the CResourceFile
+	BaflUtils::NearestLanguageFile(aFs,rscFileName);
+	iRscFile=CResourceFile::NewL(aFs,rscFileName,0,0);
+
+	//Now get the secure id from resource and store in iDllThirdUid
+	//In addition, store the correct Interface Implementation Collection Uid in iDllSecondUid
+	RResourceReader theReader;
+	theReader.OpenLC(iRscFile,KEcomResourceIndex);
+	const TUid uid={theReader.ReadInt32L()};
+	if (uid == KUidEComResourceFormatV3)		
+		{
+		// If the resource format is version 3, then the dll type must
+		// be of type "plugin3".
+		iDllSecondUid = KUidInterfaceImplementationCollection3;
+		}
+	else
+		{
+		iDllSecondUid = KUidInterfaceImplementationCollection;	
+		}
+			
+	if (uid==KUidEComResourceFormatV2 || uid==KUidEComResourceFormatV3)
+		{
+		iDllThirdUid.iUid=theReader.ReadInt32L();
+		}
+	else
+		iDllThirdUid=uid;
+
+	//Construct resource file extension
+	if(!aIsRO)
+		{
+		// rscFileName is sane so we can use TParsePtrC instead of TParse
+		TParsePtrC fileNameParser(rscFileName);
+		TPtrC fileNameParserPtr = fileNameParser.Ext();
+		iRscFileExt = fileNameParserPtr.AllocL();
+		}
+	
+	//Perform cleanup now
+	CleanupStack::PopAndDestroy(&theReader);
+}
+
+CSecurePlugin::~CSecurePlugin()
+{
+	delete iRscFileExt;
+}
+
+//	
+CSpiPlugin::CSpiPlugin():CPluginBase()
+{
+}
+
+CSpiPlugin* CSpiPlugin::NewL(RResourceArchive& aRscArchive)
+{
+	CSpiPlugin* self=new (ELeave) CSpiPlugin();
+	CleanupStack::PushL(self);
+	self->ConstructL(aRscArchive);
+	CleanupStack::Pop();
+	return self;
+}
+
+void CSpiPlugin::ConstructL(RResourceArchive& aRscArchive)
+{
+	HBufC* resourceName = NULL;
+	iRscFile=aRscArchive.NextL(resourceName);
+	CleanupStack::PushL(resourceName);
+	
+	//Now set the iDllName
+	iDllName=HBufC::NewL(KEComDllExtensionLength+resourceName->Length());
+	TPtr namePtr(iDllName->Des());	
+	namePtr.Append(*resourceName);
+	namePtr.Append(KDllExtension);
+		
+	//Now get the secure id from resource and store the uid in iDllThirdUid
+	RResourceReader theReader;
+	theReader.OpenLC(iRscFile,KEcomResourceIndex);
+	const TUid uid={theReader.ReadInt32L()};
+	if (uid == KUidEComResourceFormatV3)		
+		{
+		// If the resource format is version 3, then the dll type must
+		// be of type "plugin3".
+		iDllSecondUid = KUidInterfaceImplementationCollection3;
+		}
+	else
+		{
+		iDllSecondUid = KUidInterfaceImplementationCollection;		
+		}
+	
+	TUid dllUid;	
+	if (uid==KUidEComResourceFormatV2 || uid==KUidEComResourceFormatV3)
+		{
+		dllUid.iUid=theReader.ReadInt32L();
+		}
+	else
+		dllUid=uid;
+	iDllThirdUid=dllUid;
+	CleanupStack::PopAndDestroy(&theReader);
+		
+	//Now perform the necessary cleanup
+	CleanupStack::PopAndDestroy(resourceName);
+}
+
+
+