--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/menucontentsrv/srvsrc/mcsfreespaceobserver.cpp	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,130 @@
+/*
+* Copyright (c) 2008 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:  
+*
+*/
+
+#include <sysutil.h>
+
+#include "mcsfreespaceobserver.h"
+
+// ---------------------------------------------------------------------------
+// CMcsFreeSpaceObserver::CMcsFreeSpaceObserver
+// ---------------------------------------------------------------------------
+//
+CMcsFreeSpaceObserver::CMcsFreeSpaceObserver(MMcsFreeSpaceObserver& aCallback,
+    TInt64 aFreeDiskSpace, TInt aDrive) :
+    CActive(EPriorityStandard), // Standard priority
+    iDrive(aDrive),
+    iFreeDiskSpace(aFreeDiskSpace),
+	iCallback(aCallback)
+	{
+	CActiveScheduler::Add(this); // Add to scheduler
+	}
+
+// ---------------------------------------------------------------------------
+// CMcsFreeSpaceObserver::NewLC
+// ---------------------------------------------------------------------------
+//
+CMcsFreeSpaceObserver* CMcsFreeSpaceObserver::NewLC(MMcsFreeSpaceObserver& aCallback,
+    TInt64 aFreeDiskSpace,
+    TInt aDrive)
+	{
+	CMcsFreeSpaceObserver* self = new (ELeave) CMcsFreeSpaceObserver(aCallback,
+	    aFreeDiskSpace, aDrive);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	return self;
+	}
+
+// ---------------------------------------------------------------------------
+// CMcsFreeSpaceObserver::NewL
+// ---------------------------------------------------------------------------
+//
+CMcsFreeSpaceObserver* CMcsFreeSpaceObserver::NewL(MMcsFreeSpaceObserver& aCallback,
+    TInt64 aFreeDiskSpace,
+    TInt aDrive)
+	{
+	CMcsFreeSpaceObserver* self = CMcsFreeSpaceObserver::NewLC(aCallback,
+	    aFreeDiskSpace, aDrive);
+	CleanupStack::Pop(); // self;
+	return self;
+	}
+
+// ---------------------------------------------------------------------------
+// CMcsFreeSpaceObserver::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CMcsFreeSpaceObserver::ConstructL()
+	{
+	User::LeaveIfError( iFs.Connect( ) );
+    iFs.NotifyDiskSpace( iFreeDiskSpace, iDrive, iStatus );
+	SetActive();
+	}
+
+// ---------------------------------------------------------------------------
+// CMcsFreeSpaceObserver::~CMcsFreeSpaceObserver
+// ---------------------------------------------------------------------------
+//
+CMcsFreeSpaceObserver::~CMcsFreeSpaceObserver()
+	{
+	Cancel(); // Cancel any request, if outstanding
+	iFs.Close();
+	}
+
+// ---------------------------------------------------------------------------
+// CMcsFreeSpaceObserver::DoCancel
+// ---------------------------------------------------------------------------
+//
+void CMcsFreeSpaceObserver::DoCancel()
+	{
+	iFs.NotifyDiskSpaceCancel();
+	}
+
+// ---------------------------------------------------------------------------
+// CMcsFreeSpaceObserver::RunL
+// ---------------------------------------------------------------------------
+//
+void CMcsFreeSpaceObserver::RunL()
+	{
+	TVolumeInfo vol;
+	if ( ( iStatus == KErrNone ) &&
+	    ( iFs.Volume(vol, iDrive )==KErrNone ) &&
+		( vol.iFree>iFreeDiskSpace ) )
+        {
+        if( SysUtil::DiskSpaceBelowCriticalLevelL( &iFs,
+            MMcsFreeSpaceObserver::EFreeDiskSpace,
+            EDriveC ) )
+            {
+            iFreeDiskSpace = vol.iFree + MMcsFreeSpaceObserver::EFreeDiskSpace;
+            }
+        else
+            {
+            iCallback.HandleFreeSpaceEventL();
+            }
+        }
+    iFs.NotifyDiskSpace( iFreeDiskSpace, iDrive, iStatus );
+    SetActive();
+	}
+
+// ---------------------------------------------------------------------------
+// CMcsFreeSpaceObserver::RunError
+// ---------------------------------------------------------------------------
+//
+TInt CMcsFreeSpaceObserver::RunError(TInt /*aError*/)
+	{
+    iFs.NotifyDiskSpace( iFreeDiskSpace, iDrive, iStatus );
+	SetActive();
+	return KErrNone;
+	}