--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/secureswitools/swisistools/source/sisxlibrary/basefile.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,214 @@
+/*
+* Copyright (c) 2007-2009 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: 
+* Note: This file may contain code to generate corrupt files for test purposes.
+* Such code is excluded from production builds by use of compiler defines;
+* it is recommended that such code should be removed if this code is ever published publicly.
+* These streams use memory for storage. If data becomes huge, they will need amending to use temporary files.
+*
+*/
+
+
+/**
+ @file 
+ @internalComponent
+ @released
+*/
+
+#ifndef __BASEFILE_H__
+#define __BASEFILE_H__
+
+#include "utility_interface.h"
+
+
+#include <sstream>
+
+#include "basetype.h"
+
+
+
+class TSISStream
+	{
+public:
+	typedef unsigned int	size_type;
+	typedef int				pos_type;
+
+public:
+	/**
+	 * Default constructor
+	 */
+	TSISStream ();
+	/**
+	 * Destructor
+	 */
+	~TSISStream ();
+	
+public:
+	/**
+	 * Read the content from the stream.
+	 * @param aBuffer buffer to which data needs to be read.
+	 * @param aSize size of data to be read.
+	 */
+	void read (TUint8* aBuffer, const size_type aSize);
+	/**
+	 * Write the content into the stream
+	 * @param aBuffer from which the data needs to be written to the stream
+	 * @param aSize amount of data needs to be written.
+	 */
+	void write (const TUint8* aBuffer, const size_type aSize);
+
+	/**
+	 * @return returns the current stream pointer.
+	 */
+	pos_type tell () const;
+	/**
+	 * Seek the stream pointer.
+	 * @param aPos offset by which the pointer needs to be moved.
+	 * @param aRel From where the offset needs to be moved.
+	 */
+	void seek (const pos_type aPos, const std::ios_base::seekdir aRel = std::ios_base::beg);
+
+	/**
+	 * @return stream length
+	 */
+	size_type length () const;
+
+	/**
+	 * Write the content of the stream into the file.
+	 * @param aFile file handle.
+	 */
+	bool exportfile (HANDLE aFile);
+	/**
+	 * Read the content from the file and write it into the stream
+	 * @param aFile file handle
+	 * @param filesize file size to be read.
+	 */
+	bool import (HANDLE aFile, TUint64* filesize = NULL);
+
+	/**
+	 * Reset all read-write pointers
+	 */
+	void reset ();
+	/**
+	 * @return buffer pointed by the stream.
+	 */
+	const TUint8* data () const;
+
+	/**
+	 * @return Maximum buffer size allocated to this stream
+	 */
+	static TUint64 MaxBufferSize ();
+
+private:
+	void reserve (const size_type aSize);
+
+private:
+	TUint8*				iBuffer;
+	size_type			iSize;
+	size_type			iDataLength;
+	pos_type			iOffset;
+	static size_type 	iChunk;
+	};
+
+
+
+
+inline TSISStream::pos_type TSISStream::tell () const
+	{
+	return iOffset;
+	}
+
+inline TSISStream::size_type TSISStream::length () const
+	{
+	return iDataLength;
+	}
+
+inline const TUint8* TSISStream::data () const
+	{
+	return iBuffer;
+	}
+
+inline TUint64 TSISStream::MaxBufferSize ()
+	{
+	return UINT_MAX;
+	}
+	
+
+
+
+
+inline TSISStream& operator >> (TSISStream& aFile, TUint8& aValue)
+	{
+	aFile.read (reinterpret_cast <TUint8*> (&aValue), sizeof (TUint8));
+	return aFile;
+	}
+
+inline TSISStream& operator << (TSISStream& aFile, const TUint8 aValue)
+	{
+	aFile.write (reinterpret_cast <const TUint8*> (&aValue), sizeof (TUint8));
+	return aFile;
+	}
+
+inline TSISStream& operator >> (TSISStream& aFile, TUint16& aValue)
+	{
+	aFile.read (reinterpret_cast <TUint8*> (&aValue), sizeof (TUint16));
+	return aFile;
+	}
+
+inline TSISStream& operator << (TSISStream& aFile, const TUint16 aValue)
+	{
+	aFile.write (reinterpret_cast <const TUint8*> (&aValue), sizeof (TUint16));
+	return aFile;
+	}
+
+inline TSISStream& operator >> (TSISStream& aFile, TUint32& aValue)
+	{
+	aFile.read (reinterpret_cast <TUint8*> (&aValue), sizeof (TUint32));
+	return aFile;
+	}
+
+inline TSISStream& operator << (TSISStream& aFile, const TUint32 aValue)
+	{
+	aFile.write (reinterpret_cast <const TUint8*> (&aValue), sizeof (TUint32));
+	return aFile;
+	}
+
+inline TSISStream& operator >> (TSISStream& aFile, TInt32& aValue)
+	{
+	aFile.read (reinterpret_cast <TUint8*> (&aValue), sizeof (TInt32));
+	return aFile;
+	}
+
+inline TSISStream& operator << (TSISStream& aFile, const TInt32 aValue)
+	{
+	aFile.write (reinterpret_cast <const TUint8*> (&aValue), sizeof (TInt32));
+	return aFile;
+	}
+
+inline TSISStream& operator >> (TSISStream& aFile, TUint64& aValue)
+	{
+	aFile.read (reinterpret_cast <TUint8*> (&aValue), sizeof (TUint64));
+	return aFile;
+	}
+
+inline TSISStream& operator << (TSISStream& aFile, const TUint64 aValue)
+	{
+	aFile.write (reinterpret_cast <const TUint8*> (&aValue), sizeof (TUint64));
+	return aFile;
+	}
+
+
+
+#endif // __BASEFILE_H__
+