diff -r 7fdc9a71d314 -r 8ad140f3dd41 hti/HtiServicePlugins/HtiIpProxyServicePlugin/IPProxyEngine/Src/MBPExpression.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hti/HtiServicePlugins/HtiIpProxyServicePlugin/IPProxyEngine/Src/MBPExpression.h	Wed Oct 13 16:17:58 2010 +0300
@@ -0,0 +1,62 @@
+/*
+* Copyright (c) 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:  MExpression interface, defines basics for all the protocol
+*                expressions
+*
+*/
+
+
+
+#ifndef MBPEXPRESSION_H
+#define MBPEXPRESSION_H
+
+//  INCLUDES
+#include <e32def.h>
+#include <e32base.h>
+
+class MExpressionObserver;
+
+// CLASS DECLARATION
+
+/**
+*  MProtocol interface.
+*/
+NONSHARABLE_CLASS( MBPExpression )
+    {
+
+    public: // Abstract functions
+
+        /**
+        * Tries to handle the message, and informs if the msg does
+        * not belong to it.
+        *
+        * @param aData Message to parse
+        * @param aStartPos The index from where the message frame begins
+        * @param aLength Length of the message
+        * @return ETrue if the expression can handle the message,
+        *         EFalse if not.
+        */
+        virtual TBool HandleRecievedMsgL(  TDes8& aData,
+                                           TInt& aStartPos,
+                                           TInt& aLength ) = 0;
+
+        /** Virtual destructor
+        *
+        */
+        virtual ~MBPExpression() {};
+    };
+
+#endif      // MBPEXPRESSION_H
+
+// End of File