--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwturnplugin/src/natfwturnrefreshtimer.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,163 @@
+/*
+* Copyright (c) 2006 - 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:    Starts sending keepalive -requests to TURN Client.
+*
+*/
+
+
+
+
+#include "natfwturnrefreshtimer.h"
+#include "natfwturnpluginlogs.h"
+#include "natfwrefreshobserver.h"
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// C++ default constructor
+// ---------------------------------------------------------------------------
+//
+CNATFWTurnRefreshTimer::CNATFWTurnRefreshTimer( 
+    MNATFWRefreshObserver& aObserver ) :
+    CActive( EPriorityStandard ), iObserver( aObserver )
+    {
+    __TURNPLUGIN( "CNATFWTurnRefreshTimer::CNATFWTurnRefreshTimer" )
+    CActiveScheduler::Add( this );
+    }
+
+
+// ---------------------------------------------------------------------------
+// Symbian constructor
+// Creates timer service.
+// ---------------------------------------------------------------------------
+//
+void CNATFWTurnRefreshTimer::ConstructL()
+    {
+    __TURNPLUGIN( "CNATFWTurnRefreshTimer::ConstructL start" )
+
+    User::LeaveIfError( iTimer.CreateLocal() );
+
+    __TURNPLUGIN( "CNATFWTurnRefreshTimer::ConstructL end" )
+    }
+
+
+// ---------------------------------------------------------------------------
+// Symbian constructor
+// ---------------------------------------------------------------------------
+//
+CNATFWTurnRefreshTimer* CNATFWTurnRefreshTimer::NewL( 
+    MNATFWRefreshObserver&aObserver )
+    {
+    __TURNPLUGIN( "CNATFWTurnRefreshTimer::NewL" )
+    CNATFWTurnRefreshTimer* self = 
+        CNATFWTurnRefreshTimer::NewLC( aObserver );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Symbian constructor
+// ---------------------------------------------------------------------------
+//
+CNATFWTurnRefreshTimer* CNATFWTurnRefreshTimer::NewLC( 
+    MNATFWRefreshObserver&aObserver )
+    {
+    __TURNPLUGIN( "CNATFWTurnRefreshTimer::NewLC" )
+    CNATFWTurnRefreshTimer* self = 
+         new( ELeave ) CNATFWTurnRefreshTimer( aObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CNATFWTurnRefreshTimer::~CNATFWTurnRefreshTimer()
+    {
+    __TURNPLUGIN( "CNATFWTurnRefreshTimer::~CNATFWTurnRefreshTimer" )
+
+    Cancel();
+    iTimer.Close();
+    }
+
+
+// ---------------------------------------------------------------------------
+// Receives interval as a parameter and waits for that time before activation.
+// ---------------------------------------------------------------------------
+//
+void CNATFWTurnRefreshTimer::StartTurnRefresh( TUint aInterval )
+    {
+    __TURNPLUGIN( "CNATFWTurnRefreshTimer::StartTurnRefresh start" )
+    
+    iInterval = aInterval;  
+    
+    if ( iInterval > 0 )
+        {
+        if ( !IsActive() )
+            {
+            iTimer.After( iStatus, aInterval );
+            SetActive();
+            }
+        }
+    else
+        {
+        Cancel();
+        }
+
+    __TURNPLUGIN( "CNATFWTurnRefreshTimer::StartTurnRefresh end" )
+    }
+
+
+// ---------------------------------------------------------------------------
+// Checks refresher state.
+// ---------------------------------------------------------------------------
+//
+TBool CNATFWTurnRefreshTimer::IsRunning() const
+    {
+    return IsActive();
+    }
+
+
+// ---------------------------------------------------------------------------
+// Sends BindingRefresh request to CNATFWTurnConnectionHandler through
+// MNATFWRefreshObserver after time in iInterval has passed.
+// ---------------------------------------------------------------------------
+//
+void CNATFWTurnRefreshTimer::RunL()
+    {
+    __TURNPLUGIN( "CNATFWTurnRefreshTimer::RunL start" )
+
+    iObserver.BindingRefreshL();
+    StartTurnRefresh( iInterval );
+
+    __TURNPLUGIN( "CNATFWTurnRefreshTimer::RunL end" )
+    }
+
+
+// ---------------------------------------------------------------------------
+// Cancels the current timer.
+// ---------------------------------------------------------------------------
+//
+void CNATFWTurnRefreshTimer::DoCancel()
+    {
+    __TURNPLUGIN( "CNATFWTurnRefreshTimer::DoCancel" )
+    iTimer.Cancel();
+    }
+    
+// End of file