--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/servicediscoveryandcontrol/pnp/test/upnp/upnpmessage/inc/mparserobserver.h	Tue Feb 02 01:12:20 2010 +0200
@@ -0,0 +1,70 @@
+// 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:
+//
+
+#ifndef __MPARSEROBSERVER_H_
+#define __MPARSEROBSERVER_H_
+
+#include <e32std.h>
+//#include <es_mbuf.h>
+#include <rmemchunk.h>
+//#include <comms-infras/mbufchain.h>
+
+/**
+The MParserObserver class is the observer API for the upnp request and response parser.
+It allows the upnp request and response parser to notify its observer when it has found the
+headers, bodydata etc.
+*/
+class MParserObserver
+	{
+public:
+/**
+	The request/response headers have been found. The observer can gain access to the headers
+	through the RHTTPHeaders class.
+*/	
+	virtual void GotHeaders() = 0;
+	
+/**
+	The body data has been found. The observer can gain access to the body through 
+	the MHTTPDataSupplier class.
+*/
+	virtual void GotBodyData() = 0;
+	
+/**
+	The parser has parsed the supplied data and is waiting for more data from the observer.
+	This API does not indicate the end of the complete request or response parsing. It only
+	indicates that the data supplied is insufficient and more data is required for complete
+	parsing.
+*/	
+	virtual void DataParsed() = 0;
+	
+/**
+	The parser has completed the parsing of a single request/response. Any exess data will be
+	supplied to the observer through the aExcessData. This data could be the start of the next 
+	message.
+	@param aExcessData The excess data within the request/response if any.
+*/	
+	virtual void ParsingComplete(RMemChunk& aExcessData) = 0;
+	
+/**
+	Error notifier. The parser has experienced an error.
+	@param aError The error code.Possible error codes are:
+	KErrNoMemory - When there is insufficient memory for allocations,
+	KErrCorrupt - If the protocol in the response is not HTTP.
+    KErrNotFound - When the Locate() and Find() APIs of TDesC8 fail.
+*/	
+	virtual void ParserError(TInt aError) = 0;
+	};
+
+#endif /*MPARSEROBSERVER_H_*/