--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/applayerprotocols/httptransportfw/inc/http/mhttpfilterbase.h	Tue Feb 02 01:09:52 2010 +0200
@@ -0,0 +1,86 @@
+// Copyright (c) 2001-2009 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:
+//
+
+/**
+ @file
+ @warning : This file contains Rose Model ID comments - please do not delete
+*/
+
+#ifndef	__MHTTPFILTERBASE_H__
+#define	__MHTTPFILTERBASE_H__ 
+
+// System includes
+#include <e32std.h>
+
+// Forward declarations
+class RHTTPTransaction;
+class THTTPEvent;
+class THTTPSessionEvent;
+
+
+//##ModelId=3A914DF9034F
+class MHTTPFilterBase
+/** 
+A HTTP Filter. This is the base class for normal filters
+(MHTTPFilter) which adds an unload function, and
+MHTTPTransactionCallback, which doesn't add an unload function.  
+@publishedAll
+@released
+*/
+	{
+public:
+	/** Called when the filter's registration conditions are satisfied for events that
+		occur on a transaction. Any Leaves must be handled by the appropriate MHFRunError.
+		Note that this function is not allowed to leave if called with
+		certain events. @see THTTPEvent
+		@param aTransaction The transaction that the event has occurred on.
+		@param aEvent The event that has occurred.
+	*/
+	//##ModelId=3A914DF9035D
+	IMPORT_C virtual void MHFRunL(RHTTPTransaction aTransaction, const THTTPEvent& aEvent);
+
+	/** Called when the filters registration conditions are satisfied for events that occur
+		on the session. Any leaves must be handled by the appropriate MHFRunError.
+		@param aEvent The session event that has occured.
+	*/
+	//##ModelId=3C4C37D401C1
+	IMPORT_C virtual void MHFSessionRunL(const THTTPSessionEvent& aEvent);
+
+	/** Called when RunL leaves from a transaction event. This works in the same
+		way as CActve::RunError; return KErrNone if you have handled the error.
+		If you don't completely handle the error, a panic will occur.
+		@param aError The leave code that RunL left with.
+		@param aTransaction The transaction that was being processed.
+		@param aEvent The Event that was being processed.
+		@return KErrNone if the error has been cancelled or the code
+		of the continuing error otherwise.
+	*/
+	//##ModelId=3A914DF90359
+	IMPORT_C virtual TInt MHFRunError(TInt aError, RHTTPTransaction aTransaction, const THTTPEvent& aEvent);
+
+	/** Called when MHFRunL leaves from a session event. This works in the same
+		way as CActve::RunError
+		If you don't completely handle the error, a panic will occur.
+		@param aError The leave code that RunL left with.
+		@param aEvent The Event that was being processed.
+		@return KErrNone if the error has been cancelled or the code
+		of the continuing error otherwise.	
+	*/
+	//##ModelId=3C4C37D302C4
+	IMPORT_C virtual TInt MHFSessionRunError(TInt aError, const THTTPSessionEvent& aEvent);
+ 	};
+
+
+#endif //	 __MHTTPFILTERBASE_H__