diff -r 000000000000 -r b16258d2340f applayerprotocols/wappushsupport/WbxmlLib/ByteList.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/applayerprotocols/wappushsupport/WbxmlLib/ByteList.cpp	Tue Feb 02 01:09:52 2010 +0200
@@ -0,0 +1,209 @@
+// 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:
+//
+
+#include "ByteList.h"
+
+//
+// class CByteList - FIFO for bytes
+//
+
+CByteList* CByteList::NewLC()
+{
+	CByteList* self = CByteList::NewL();
+	CleanupStack::PushL(self);
+	return self;
+}
+
+CByteList* CByteList::NewL()
+{
+	CByteList* self = new (ELeave) CByteList;
+	return self;
+}
+
+CByteList::CByteList()
+	: iList(CItem::iOffset),iListIter(iList),iListCommit(iList)
+{}
+
+CByteList::~CByteList()
+{
+	CItem*  item;
+
+	iListIter.SetToFirst(); 
+	while ((item = iListIter++) != NULL)
+	{
+		iList.Remove(*item);
+		delete item;
+	};
+}
+
+void CByteList::AddToListL(HBufC8& aData)
+{
+	// NULL buffers accepted, but not stored
+	if (&aData == NULL)
+		return;
+
+	TBool first = FALSE;
+	if (iList.IsEmpty())
+	{
+		first = TRUE;
+	}
+
+	CItem* item = CItem::NewL(CONST_CAST(HBufC8&,aData));
+	iList.AddLast(*item);
+	
+	if (first)
+	{
+		iListIter.SetToFirst();
+		iByteOffset = 0;
+		iListCommit.SetToFirst();
+		iByteCommit = 0;
+	}
+}
+
+TInt CByteList::Byte(TUint8* aByte, TBool aIncrement)
+{
+	if (iList.IsEmpty())
+		return KErrNotFound;
+
+	// We have data, but it's all used
+	if (iListIter == NULL)
+		return KErrNotFound;
+
+	if (iByteOffset >= ((*iListIter).Data())->Length())
+		return KErrNotFound;
+
+	*aByte = (((*iListIter).Data())->Des())[iByteOffset];
+	Inc(aIncrement ? 1 : 0);
+
+	return KErrNone;
+}
+
+TInt CByteList::Inc(TInt aCount)
+{
+	// Note: Inc(0) is ok
+	if (!aCount)
+		return KErrNone;
+
+	const HBufC8* data = (*iListIter).Data();
+	for (TInt i=0; i<aCount; i++)
+	{
+		iByteOffset++;
+		if (iByteOffset >= data->Length())
+		{
+			// Need next buffer
+			iListIter++;
+			if (iListIter == NULL)
+			{
+				// User should call RollBack()
+				return KErrNotFound;
+			}
+
+			data = (*iListIter).Data();
+			iByteOffset = 0;
+		}
+	}
+
+	return KErrNone;
+}
+
+void CByteList::Commit()
+{
+	CItem* current = iListIter;
+	iListIter.SetToFirst();
+	CItem* item = iListIter;
+
+	// Remove used buffers
+	if (item != current && item != NULL)
+	{
+		// Note: Increment iListIter to keep it on the list during loop
+		while ((item = iListIter++) != NULL)
+		{
+			if (item == current)
+				break;
+
+			iList.Remove(*item);
+			delete item;
+		};
+		iListIter.SetToFirst();
+		current = iListIter;
+	}
+
+	if (current != NULL)
+	{
+		// Is current buffer fully used
+		if (iByteOffset >= (*iListIter).Data()->Length())
+		{
+			item = iListIter;
+			iList.Remove(*item);
+			delete item;
+			iByteOffset = 0;
+			// BUG: is iListIter NULL after Remove? Manual didn't say anything
+		}
+	}
+
+	iListCommit = iListIter;
+	iByteCommit = iByteOffset;
+}
+
+void CByteList::RollBack()
+{
+	iListIter = iListCommit;
+	iByteOffset = iByteCommit;
+}
+
+//
+// class CItem - to be used with CList
+//
+
+const TInt CItem::iOffset = _FOFF(CItem,iLink);
+
+CItem* CItem::NewLC (const HBufC8& aData)
+{
+	CItem* self = new (ELeave) CItem();
+	CleanupStack::PushL(self);
+	self->ConstructL(aData);
+	return self;
+}
+
+CItem* CItem::NewL(const HBufC8& aData)
+{
+	CItem* self = CItem::NewLC(aData);
+	CleanupStack::Pop();
+	return self;
+}
+
+void CItem::ConstructL(const HBufC8& aData)
+{
+	// NOTE: Make sure aData != NULL
+	iData = HBufC8::NewL(aData.Length());
+	(*iData) = aData;
+}
+
+CItem::CItem()
+{}
+
+CItem::~CItem()
+{
+	delete iData;
+}
+
+HBufC8* CItem::Data() const
+{
+	return (iData);
+}
+
+//
+// End of file
+//