--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filehandling/fileconverterfw/SRC/B64CONV.CPP	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,129 @@
+// Copyright (c) 1997-2009 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:
+// Converter Architecture wrappers for base64 conversion
+// 
+//
+
+#include "BASE64.H"
+#include <s32buf.h>
+#include "B64CONV.H"
+
+void CBase64Encoder::ConvertObjectAL(RReadStream& aReadStream, RWriteStream& aWriteStream, MConverterUiObserver* aObserver)
+	{
+	if (!iCodec)
+		iCodec=new(ELeave) CBase64CodecBase;
+	else
+		iCodec->Reset();
+	iReadStream=aReadStream;
+	iWriteStream=aWriteStream;
+	iObserver=aObserver;
+	}
+
+CBase64Encoder::~CBase64Encoder()
+	{
+	delete iCodec;
+	}
+
+TBool CBase64Encoder::DoConvertL()
+	{
+	__ASSERT_DEBUG(iCodec,User::Invariant());
+	const TInt inLen=384;
+	const TInt outLen=512;
+	TBuf8<inLen> inbuf;
+	TBuf8<outLen> outbuf;
+	TRAPD(err,iReadStream.ReadL(inbuf,inLen));
+	if (!(err==KErrNone || err==KErrEof))
+		User::Leave(err);
+	else
+		{
+		if (err==KErrEof)
+			inbuf.SetLength(iReadStream.Source()->SizeL()%inLen);
+		iCodec->Encode(inbuf,outbuf);
+		iWriteStream.WriteL(outbuf);
+		}
+	return err!=KErrEof;
+	}
+
+TUid CBase64Encoder::Uid()
+	{
+	return KBase64EncoderUid;
+	}
+
+TInt CBase64Encoder::Capabilities()
+	{
+	return EConvertsObjects;
+	}
+
+void CBase64Encoder::CancelConvert()
+	{
+	__ASSERT_DEBUG(iCodec,User::Invariant());
+	iCodec->Reset();
+	}
+
+//
+// class CBase64Decoder
+//
+
+CBase64Decoder::~CBase64Decoder()
+	{
+	delete iCodec;
+	}
+
+void CBase64Decoder::ConvertObjectAL(RReadStream& aReadStream, RWriteStream& aWriteStream, MConverterUiObserver* aObserver)
+	{
+	if (!iCodec)
+		iCodec=new(ELeave) CBase64CodecBase;
+	else
+		iCodec->Reset();
+	iReadStream=aReadStream;
+	iWriteStream=aWriteStream;
+	iObserver=aObserver;
+	}
+
+TBool CBase64Decoder::DoConvertL()
+	{
+	__ASSERT_DEBUG(iCodec,User::Invariant());
+	const TInt inLen=512;
+	const TInt outLen=384;
+	TBuf8<inLen> inbuf;
+	TBuf8<outLen> outbuf;
+	TRAPD(err,iReadStream.ReadL(inbuf,inLen));
+	if (!(err==KErrNone || err==KErrEof))
+		User::Leave(err);
+	else
+		{
+		if (err==KErrEof)
+			inbuf.SetLength(iReadStream.Source()->SizeL()%inLen);
+		iCodec->Decode(inbuf,outbuf);
+		iWriteStream.WriteL(outbuf);
+		}
+	return err!=KErrEof;
+	}
+
+TUid CBase64Decoder::Uid()
+	{
+	TUid uid=KBase64DecoderUid;
+	return uid;
+	}
+
+TInt CBase64Decoder::Capabilities()
+	{
+	return EConvertsObjects;
+	}
+
+void CBase64Decoder::CancelConvert()
+	{
+	__ASSERT_DEBUG(iCodec,User::Invariant());
+	iCodec->Reset();
+	}