--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnpframework/upnpaiwengine/src/upnpaiwtimer.cpp	Thu Dec 17 08:52:00 2009 +0200
@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 2005-2007 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:  Implementation of the class CUPnPAiwTimer.
+*
+*/
+
+
+// INCLUDES
+#include "upnpaiwtimer.h"
+#include "upnpaiwtimerobserver.h"
+
+// ============================ MEMBER FUNCTIONS ============================
+
+// --------------------------------------------------------------------------
+// CUPnPAiwTimer::NewL
+// Construct the timer, add CHeartbeat to Active Scheduler and start it.
+// --------------------------------------------------------------------------
+//
+CUPnPAiwTimer* CUPnPAiwTimer::NewL( TInt aInterval,
+                                    MUPnPAiwTimerObserver* aCallback 
+                                )
+    {
+    CUPnPAiwTimer* self = new (ELeave) CUPnPAiwTimer();
+    CleanupStack::PushL( self );
+    self->ConstructL( aInterval, aCallback );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// --------------------------------------------------------------------------
+// CUPnPAiwTimer::CUPnPAiwTimer
+// Constructor
+// --------------------------------------------------------------------------
+//
+CUPnPAiwTimer::CUPnPAiwTimer()
+    {
+    // No implementation
+    }
+
+// --------------------------------------------------------------------------
+// CUPnPAiwTimer::ConstructL
+// Constructs the timer.
+// --------------------------------------------------------------------------
+//
+void CUPnPAiwTimer::ConstructL( TInt aInterval,
+                                MUPnPAiwTimerObserver* aCallback )
+    {
+
+    // Check the parameters
+    if( aInterval <= 0 ||
+        !aCallback )
+        {
+        User::Leave( KErrArgument );
+        }
+    else
+        {
+        iInterval = aInterval;
+        iCallback = aCallback;
+        }
+
+    // Create CHeartbeat object
+    iHeartbeat = CHeartbeat::NewL( EPriorityLow );
+
+    iCounter = 0;
+
+    // Start the heartbeat timer (beating exactly on the second)
+    iHeartbeat->Start( ETwelveOClock, this );
+    }
+
+// --------------------------------------------------------------------------
+// CUPnPAiwTimer::~CUPnPAiwTimer()
+// Destructor.
+// --------------------------------------------------------------------------
+//
+CUPnPAiwTimer::~CUPnPAiwTimer()
+    {
+    // Cancel any outstanding request
+    if( iHeartbeat )
+        {
+        iHeartbeat->Cancel();
+        delete iHeartbeat;
+        }
+    }
+
+// --------------------------------------------------------------------------
+// CUPnPAiwTimer::Beat()
+// Called when the beat is in sync.
+// --------------------------------------------------------------------------
+//
+void CUPnPAiwTimer::Beat()
+    {
+    // Increase heartbeat counter
+    iCounter++;
+
+    // If interval is reached, do the call back
+    if( iCounter == iInterval )
+        {
+        if( iCallback )
+            {
+            iCallback->TimerCallback();
+            }
+        iCounter = 0;
+        }
+    }
+
+// --------------------------------------------------------------------------
+// CUPnPAiwTimer::Synchronize()
+// Called when the beat needs to be syncronized.
+// --------------------------------------------------------------------------
+//
+void CUPnPAiwTimer::Synchronize()
+    {
+    // not used
+    }
+
+//  End of File