--- /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();
+ }