--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vpnengine/ikev2lib/src/ikev2retransmittimer.cpp	Thu Dec 17 09:14:51 2009 +0200
@@ -0,0 +1,58 @@
+/*
+* Copyright (c) 2003-2009 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:  Timer to tricket IKE datagram resend, if do not obtain a reply
+*
+*/
+
+#include "ikev2retransmittimer.h"
+
+//The actual time out value is calculated:
+//timeout = send_attempt * KRetryTimeOutBaseMicroSeconds;
+//So the time out value increases by geometric serie,
+//not exponenially like recommended by the RFC
+static const TUint KRetryTimeOutBaseMicroSeconds = 1 * 1000000; //microseconds  
+
+
+CIkev2RetransmitTimer* CIkev2RetransmitTimer::NewL( MIkev2RetransmitTimerCallback& aCallback )
+    {
+    CIkev2RetransmitTimer* self = new (ELeave) CIkev2RetransmitTimer( aCallback );
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);    
+    return self;
+    }
+
+CIkev2RetransmitTimer::CIkev2RetransmitTimer( MIkev2RetransmitTimerCallback& aCallback )
+ : CTimer(EPriorityStandard),
+   iCallback(aCallback)
+    {
+	CActiveScheduler::Add(this);   
+    }
+
+CIkev2RetransmitTimer::~CIkev2RetransmitTimer()
+    {
+	Cancel();
+    }
+
+void CIkev2RetransmitTimer::IssueRequest( TUint16 aSendAttempt )
+    {
+	TTimeIntervalMicroSeconds32 interval = (aSendAttempt * KRetryTimeOutBaseMicroSeconds);	
+	After(interval);
+    }
+
+void CIkev2RetransmitTimer::RunL()
+    {
+	iCallback.RetransmitRequest();
+    }
+