diff -r 000000000000 -r e4d67989cc36 lowlevellibsandfws/apputils/inc/BaArchiveImpl.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lowlevellibsandfws/apputils/inc/BaArchiveImpl.h	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,104 @@
+// Copyright (c) 2004-2009 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:
+//
+
+#ifndef __BAARCHIVEIMPL_H__
+#define __BAARCHIVEIMPL_H__
+
+#include <e32std.h>
+#include <f32file.h>
+
+//Some useful constant
+const TUid KSpiFileUid={0x10205C2B};
+const TUint KSpiFirstRscOffset=32;
+
+//Forward declarations
+class CResourceFile;
+
+/**
+Internal class to store the RSC name and the pointer to data
+@internalComponent
+*/
+NONSHARABLE_CLASS(TRscEntry)
+{
+public:
+	TRscEntry(){}
+public:
+	TPtrC8 iRscName;
+	TPtrC8 iRscData;
+#ifdef __BASPITEST__
+	//used for testing purpose to check file association of each resource entry
+	TPtrC iFileNamePtr;
+#endif	
+};
+
+/** Accesses a resource file and reads the resource data into a buffer.
+It is the implementation class for RResourceArchive
+@internalComponent 
+@see RResourceArchive
+*/
+NONSHARABLE_CLASS(CResourceArchiveImpl) : public CBase
+	{
+	friend class RStaticPluginInfoTest;
+public:
+	static CResourceArchiveImpl* NewL(RFs& aFs,const TDesC& aName);
+	static CResourceArchiveImpl* NewL(RFs& aFs,const TDesC& aPath,const TDesC& aPattern);
+	~CResourceArchiveImpl();
+	CResourceFile* NextL(HBufC*& aRscFileName);
+	void Reset();
+	TUid Type();
+	TBool NextResourceExist() const;
+	
+private:
+	void ConstructL(RFs& aFs,const TDesC& aName);
+	void ConstructL(RFs& aFs,const TDesC& aPath,const TDesC& aPattern);
+	//helper functions
+	void OpenFileL(RFs& aFs,const TDesC& aName,TPtr8& aBufferPtr);
+	void ValidateHeaderL(TPtr8& aBufferPtr);
+	void ProcessEntryL(TPtr8& aBufferPtr,RArray<TPtrC8>& aHiddenList);
+	CResourceArchiveImpl();
+	
+	//determine the order in which entry is inserted	
+	static TInt EntryOrder(const TRscEntry& aSource,const TRscEntry& aTarget)
+		{
+		return (aSource.iRscName.CompareF(aTarget.iRscName));
+		}
+
+	//determine the matching criteria for TPtrC8
+	static TBool MatchDescriptor(const TPtrC8& aSource,const TPtrC8& aTarget)
+		{
+		if (aSource.CompareF(aTarget)==0)
+			return ETrue;
+		return EFalse;
+		}
+	TInt32 LittleEndianFourByteInteger(const TDesC8& aBuffer,TInt aIndexOfFirstByte) const;	
+private:
+	//current rsc entry index to iRscList
+	TInt iCurrentIndex;
+	//type of spi file
+	TUid iSpiFileType;
+	//combined array of resources
+	RArray<TRscEntry> iRscList;
+	//list of all opened archive buffer
+	RPointerArray<HBufC8> iSpiBufferArray;
+	//list of all opened RChunk buffer
+	RPointerArray<RChunk> iSpiChunkBufferArray;
+	
+#ifdef __BASPITEST__
+	//used for testing purpose to check file association of each resource entry
+	RArray<TFileName> iSpiFileNameArray;
+#endif	
+	};
+	
+#endif//__BAARCHIVEIMPL_H_