diff -r 000000000000 -r 1bce908db942 natfw/natfwicecandidatehandler/inc/micechecklistobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwicecandidatehandler/inc/micechecklistobserver.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,88 @@
+/*
+* Copyright (c) 2007 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 M_ICECHECKLISTOBSERVER_H
+#define M_ICECHECKLISTOBSERVER_H
+
+
+#include <e32base.h>
+#include "natfwconnectivityapidefs.h"
+
+class CIceCheckList;
+class CNATFWCandidatePair;
+
+/**
+ *  Obsever interface for the client of ICE check list.
+ *
+ *  @lib icecandidatehandler.dll
+ *  @since S60 v3.2
+ */
+class MIceChecklistObserver
+    {
+
+public:
+
+    /**
+     * Indicates that check list has completed successfully.
+     * Ownership of selected pairs is transferred.
+     *
+     * @since   S60 v3.2
+     * @param   aChecklist      The checklist which was completed
+     * @param   aSelectedPairs  The selected pairs for components
+     */
+    virtual void ChecklistCompletedL( 
+        const CIceCheckList& aChecklist, 
+        const RPointerArray<CNATFWCandidatePair>& aSelectedPairs ) = 0;
+
+    /**
+     * Indicates that check list has completed unsuccessfully.
+     *
+     * @since   S60 v3.2
+     * @param   aChecklist      The checklist which was completed
+     * @param   aFailedComps    The failed components
+     * @param   aErrCode        The completion code
+     */
+    virtual void ChecklistCompletedL( 
+        const CIceCheckList& aChecklist,
+        const RArray<TUint>& aFailedComps,
+        TInt aErrCode ) = 0;
+
+    /**
+     * Indicates that those checks in other checklists, which have same
+     * foundation could be now unfrozen as an optimization.
+     *
+     * @since   S60 v3.2
+     * @param   aChecklist      The checklist reporting event
+     * @param   aFoundation     The foundation
+     */
+    virtual void ComponentsHaveValidPairsL( 
+        const CIceCheckList& aChecklist, const TDesC8& aFoundation ) = 0;
+    
+    /**
+     * Called when check list has detected role conflict between peers and
+     * local peer needs to change it's role.
+     * 
+     * @since   S60 v3.2
+     * @param   aDesiredRole    Desired role
+     */
+    virtual void RoleChangeNeeded( TNATFWIceRole aDesiredRole ) = 0;
+    };
+
+
+#endif // M_ICECHECKLISTOBSERVER_H