--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/servicediscoveryandcontrol/pnp/test/upnp/upnpdescription/src/parsehandlerbase.cpp	Tue Feb 02 01:12:20 2010 +0200
@@ -0,0 +1,110 @@
+// Copyright (c) 2008-2009 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 "parsehandlerbase.h"
+CParseHandlerBase::~CParseHandlerBase()
+	{
+	delete iChildParser;
+	iString.Close();
+	}
+	
+void CParseHandlerBase::StartChildParserL(CParseHandlerBase* aChildParser, const RTagInfo& aElement, const RAttributeArray& aAttributes)
+	{
+	if(iChildParser)
+		{
+		User::Leave(KErrCorrupt);
+		}
+	else
+		{
+		delete iChildParser;
+		iChildParser = aChildParser;
+		iChildParser->ParseStartElementL(aElement, aAttributes);		
+		}
+	}
+
+void CParseHandlerBase::OnContentL(const TDesC8& aBytes, TInt aErrorCode)
+	{
+	if(iChildParser)
+		{
+		iChildParser->OnContentL(aBytes, aErrorCode);
+		}
+	else
+		{
+		User::LeaveIfError(aErrorCode);
+		ParseContentL(aBytes);
+		}
+	}
+	
+	
+void CParseHandlerBase::OnStartElementL(const RTagInfo& aElement, const RAttributeArray& aAttributes, TInt aErrorCode)
+	{
+	if(iChildParser)
+		{
+		// If the child handler is present get it to parse the tags
+		iChildParser->OnStartElementL(aElement, aAttributes, aErrorCode);
+		}
+	else
+		{
+		User::LeaveIfError(aErrorCode);
+		ParseStartElementL(aElement, aAttributes);	
+		}
+	}
+	
+void CParseHandlerBase::OnEndElementL(const RTagInfo& aElement, TInt aErrorCode)
+	{
+	if(iChildParser)
+		{
+		iChildParser->OnEndElementL(aElement, aErrorCode);
+		if(!iChildParser->SiblingCount())
+			{
+			// finished with child parser handler
+			delete iChildParser;
+			iChildParser = NULL;
+			}
+		}	
+	else
+		{
+		// Overriden by derived classes to implement specific behavior for an end tag
+		User::LeaveIfError(aErrorCode);
+		ParseEndElementL(aElement);
+		}
+	}
+
+void CParseHandlerBase::OnStartPrefixMappingL(const RString& aPrefix, const RString& aUri, TInt aErrorCode)
+	{
+	User::LeaveIfError(aErrorCode);
+	if(iChildParser)
+		{
+		iChildParser->OnStartPrefixMappingL( aPrefix , aUri, aErrorCode );
+		}
+	else
+		ParsePrefixL( aPrefix , aUri );
+	}
+
+TBool CParseHandlerBase::IsBlankSpace(const TDesC8& aBytes)
+	{
+	RBuf8 trimBuf;
+	TBool retValue = EFalse;
+	trimBuf.Create(aBytes);
+	trimBuf.Trim();
+	
+	if(!trimBuf.Length())
+		retValue = ETrue;
+	trimBuf.Close();
+	
+	return retValue;
+	}
+
+