--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/installationservices/swi/test/tasynccancel/canceltimer.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,131 @@
+/*
+* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+*
+*/
+
+
+#include "canceltimer.h"
+
+
+
+CCancelTimer::CCancelTimer():CTimer(CActive::EPriorityStandard)
+	{
+	iInstaller=NULL;
+	iStopScheduler=0;
+	iWaitWhileCanceling=0;
+	}
+	
+CCancelTimer::~CCancelTimer()
+	{
+	Cancel();
+	delete iInstaller;
+	}
+	
+void CCancelTimer::ConstructL()
+	{
+	CTimer::ConstructL();
+	}
+
+CCancelTimer* CCancelTimer::NewLC(CInstallPrefs* aPrefs)
+	{
+	CCancelTimer* result= new (ELeave) CCancelTimer();
+	CleanupStack::PushL(result);
+	result->ConstructL();
+	result->iInstaller= CInstaller::NewL(aPrefs);
+	
+	return result;
+	}
+
+CCancelTimer* CCancelTimer::NewL(CInstallPrefs* aPrefs)
+	{
+	CCancelTimer* result= NewLC(aPrefs);
+	CleanupStack::Pop(result);
+	
+	return result;
+	}
+
+
+void CCancelTimer::RunL()
+	{
+
+	iTime++;
+
+
+	// Waiting for the cancellation (or whole installation) to complete
+	// to stop the ActiveScheduler
+	
+	if (iWaitWhileCanceling)
+		{
+		if (iInstaller->FinishedCanceling())
+			{
+			if (iStopScheduler) 
+				{
+				StopScheduler();
+				}
+			else 
+				{
+				iStopScheduler=1;
+				// Give some time (1 second) to server so that it doesn't report it's busy
+				SetNextTick(1000000);
+				}
+			}
+		else 
+			{
+			SetNextTick();
+			}
+		
+		return;
+		}
+
+	
+	// Tick until it's time to cancel installation
+	
+	if (iTime==iWhenToCancel)
+		{
+		iWaitWhileCanceling=1;
+		iInstaller->CancelInstallation();
+		// don't StopScheduler(); now since CancelInstallation also async => need scheduler to be running
+		}
+
+	SetNextTick();
+	
+	}
+
+void CCancelTimer::SetNextTick(TInt aTime)
+	{
+	After(TTimeIntervalMicroSeconds32(aTime));
+	}
+
+void CCancelTimer::StartL(const TDesC& aSisToInstall, TInt aWhenToCancel, TInt aDontCancel)
+	{
+	iTime=0;	
+	iWhenToCancel= aWhenToCancel;
+	iStopScheduler=0;
+	
+	iWaitWhileCanceling=(aDontCancel==0)?0:1;
+	
+	// Set up installation
+	iInstaller->StartL(aSisToInstall);
+	
+	CActiveScheduler::Add(this);
+	SetNextTick();
+	}
+
+void CCancelTimer::StopScheduler()
+	{
+	CActiveScheduler::Stop();
+	}
+
+// End of file