--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vpnengine/ikev2lib/inc/ikev2keepalive.h	Thu Dec 17 09:14:51 2009 +0200
@@ -0,0 +1,72 @@
+/*
+* Copyright (c) 2005-2009 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:  Common keep alive object
+*
+*/
+
+#ifndef _IKEV2KEEPALIVE_H_
+#define _IKEV2KEEPALIVE_H_
+
+
+#include <e32base.h>
+#include <in_sock.h>
+
+class CIkev2PluginSession;
+
+/** 
+* IKE keepalive event handler
+* @internalComponent
+*/
+class MIkeV2DpdHeartBeatEventHandler
+{
+	public:
+		/** 
+         * IKE PKI service operation completed 
+         * @internalComponent
+         * @param aStatus completion status of operation
+         * @param aObject pointer to CIkePkiService object
+         * 
+         */
+		virtual void EventHandlerL()=0; 
+};
+
+
+NONSHARABLE_CLASS(CIkeV2KeepAlive) : public CTimer
+{
+	public:
+		static CIkeV2KeepAlive* NewL(TInt DpdKeepAlive,			                      
+			                         MIkeV2DpdHeartBeatEventHandler& aHandler);
+		~CIkeV2KeepAlive();
+
+	protected:
+	//
+	// CActive methods
+	//
+		void DoCancel();
+		void RunL();
+
+	private: // implementation
+		CIkeV2KeepAlive(TInt DpdKeepAlive, 
+                        MIkeV2DpdHeartBeatEventHandler& aHandler);
+		void ConstructL();		
+		void StartTimer();
+
+	private: // data
+		MIkeV2DpdHeartBeatEventHandler& iCallback;
+
+		TInt                       iDpdKeepAlive;	
+		TInt                       iRemainingTime;
+};
+
+#endif //_IKEV2KEEPALIVE_H_