--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vpnengine/ikev1lib/src/ikev1nokianattkeepalive.cpp	Thu Dec 17 09:14:51 2009 +0200
@@ -0,0 +1,96 @@
+/*
+* Copyright (c) 2007-2009 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:  Keepalive object for Nokia IPsec over NAT
+*
+*/
+
+
+
+#include "ikedebug.h" 
+#include "ikev1pluginsession.h"
+#include <commdbconnpref.h> // TCommDbConnPref
+#include "ikev1nokianattkeepalive.h" // CIkev1NokiaNattKeepAlive
+
+_LIT8(KMsgContent, "\xff");
+
+CIkev1NokiaNattKeepAlive* CIkev1NokiaNattKeepAlive::NewL( CIkev1PluginSession&  aPluginSession,
+                                                          TInetAddr& aDestAddr, 
+                                                          TUint16 aPort,
+                                                          TUint aInterval,
+                                                          MIkeDebug& aDebug )
+	{
+	CIkev1NokiaNattKeepAlive *self = new (ELeave) CIkev1NokiaNattKeepAlive( aPluginSession,
+	                                                                        aDestAddr,
+	                                                                        aPort,
+	                                                                        aDebug );
+	CleanupStack::PushL(self);
+	self->ConstructL(aInterval);
+	CleanupStack::Pop(self);
+	return self;
+	}
+		
+CIkev1NokiaNattKeepAlive::~CIkev1NokiaNattKeepAlive()
+	{
+	if (iTimer)
+		{
+		iTimer->Cancel();
+		delete iTimer;
+		iTimer = NULL;
+		}
+	
+	}
+	
+CIkev1NokiaNattKeepAlive::CIkev1NokiaNattKeepAlive( CIkev1PluginSession& aPluginSession,
+                                                    TInetAddr& aDestAddr, 
+                                                    TUint16 aPort,
+                                                    MIkeDebug& aDebug )
+: iPluginSession(aPluginSession),
+  iDestAddr(aDestAddr),
+  iPort(aPort),
+  iMsg(KMsgContent),
+  iDebug(aDebug)
+	{
+	iDestAddr.SetPort(iPort);
+	}
+
+
+void CIkev1NokiaNattKeepAlive::ConstructL(TUint aInterval)
+	{
+	/*
+     * Set up periodic timer
+     */
+    
+	// Interval and initial delay
+	TTimeIntervalMicroSeconds32 interval(aInterval * 1000000);
+	
+	iTimer = CPeriodic::NewL(CActive::EPriorityStandard);
+	iTimer->Start(interval, interval, 
+			TCallBack(CIkev1NokiaNattKeepAlive::PeriodicCallback, this));
+	DEBUG_LOG(_L("CIkev1NokiaNattKeepAlive::ConstructL(aInterval) Constructed"));
+	}
+
+void CIkev1NokiaNattKeepAlive::Send()
+	{	
+	TRAPD( err, iPluginSession.SendNokiaNatKeepAliveL( iDestAddr, iMsg, 0 ) );
+	err = err;
+	DEBUG_LOG1(_L("CIkev1NokiaNattKeepAlive::Send() Request sending of keepalive packet, err=%d"), err);
+	}
+
+TInt CIkev1NokiaNattKeepAlive::PeriodicCallback(TAny *aPtr)
+	{
+	CIkev1NokiaNattKeepAlive *self = static_cast<CIkev1NokiaNattKeepAlive*>(aPtr);
+	self->Send();
+	return KErrNone;
+	}
+