diff -r 000000000000 -r c53acadfccc6 harvester/server/src/backupsubscriber.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/harvester/server/src/backupsubscriber.cpp	Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,164 @@
+/*
+* Copyright (c) 2008-2009 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:  Observes Backup & Restore's state key and status -*
+*/
+
+
+// SYSTEM INCLUDE
+#include <e32property.h>
+#include <sbdefs.h>
+
+//USER INCLUDE
+#include "backupsubscriber.h"
+#include "harvesterlog.h"
+#include "mdsactivescheduler.h"
+#include "propertywatcher.h"
+
+// ---------------------------------------------------------------------------
+// CBackupSubscriber::CBackupSubscriber
+// Default constructor.
+// ---------------------------------------------------------------------------
+//
+CBackupSubscriber::CBackupSubscriber( MBackupRestoreObserver& aObserver )
+	: iPropertyWatcher( NULL ), iObserver( aObserver ) 
+    {
+    // No implementation required.
+    }
+
+// ---------------------------------------------------------------------------
+// CBackupSubscriber::NewL
+// Standard NewL for first phase construction.
+// ---------------------------------------------------------------------------
+//
+CBackupSubscriber* CBackupSubscriber::NewL( MBackupRestoreObserver& aObserver )
+    {
+    WRITELOG( "CBackupSubscriber::NewL - begin" ); 
+
+    CBackupSubscriber* self = new ( ELeave ) CBackupSubscriber( aObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    
+    WRITELOG( "CBackupSubscriber::NewL - end" );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CBackupSubscriber::ConstructL
+// 2nd phase construction.
+// ---------------------------------------------------------------------------
+//
+void CBackupSubscriber::ConstructL()
+    {
+    WRITELOG( "CBackupSubscriber::ConstructL - begin" ); 
+    
+	iPropertyWatcher = CPropertyWatcher::GetInstanceL();
+    
+	// Want to listen when backup/restore starts.
+	// Calls NotifyKeyL when key's state has changed. 
+	iPropertyWatcher->ListenKeyAndStatusChangesL( 
+			KUidSystemCategory,
+			conn::KUidBackupRestoreKey,
+			this
+			);
+	
+    WRITELOG( "CBackupSubscriber::ConstructL - end" ); 
+    }
+
+// ---------------------------------------------------------------------------
+// CBackupSubscriber::~CBackupSubscriber
+// Destructor.
+// ---------------------------------------------------------------------------
+//
+CBackupSubscriber::~CBackupSubscriber()
+    {
+    WRITELOG( "CBackupSubscriber::~CBackupSubscriber - begin" ); 
+    
+	if( iPropertyWatcher )
+		{
+		iPropertyWatcher->StopListeningKeyAndStatusChanges( 
+				KUidSystemCategory,
+				conn::KUidBackupRestoreKey, this );
+		
+		iPropertyWatcher->Delete(); // Release connection to TLS object.
+		}
+    
+	WRITELOG( "CBackupSubscriber::~CBackupSubscriber - end" );
+    }
+
+// -----------------------------------------------------------------------------
+// CBackupSubscriber::NotifyKeyAndStatusL
+// CPropertyWatcher's callback.
+// -----------------------------------------------------------------------------
+//
+void CBackupSubscriber::NotifyKeyAndStatusL( 
+		const TInt aKeyValue,
+		TRequestStatus& aStatus,
+		const TUid aPropertyCategory,
+		const TUint aKey )
+	{
+	WRITELOG("CBackupSubscriber::NotifyKeyAndStatusL() - begin");
+	
+	if( aPropertyCategory == KUidSystemCategory &&
+			aKey == conn::KUidBackupRestoreKey )
+		{
+		CheckBackupState( aKeyValue,  aStatus );
+		}
+	
+	WRITELOG("CBackupSubscriber::NotifyKeyAndStatusL() - end");
+	}
+
+
+// ---------------------------------------------------------------------------
+// CBackupSubscriber::CheckBackupState
+// Check Backup & Restore's state key status and act accordingly. 
+// ---------------------------------------------------------------------------
+//
+void CBackupSubscriber::CheckBackupState( 
+		const TInt aKeyValue,
+		TRequestStatus& aStatus )
+    {
+    WRITELOG( "CBackupSubscriber::CheckBackupState, begin" );
+    
+    TInt backupStateValue = aKeyValue;
+	backupStateValue &= conn::KBURPartTypeMask;
+	WRITELOG1( "CBackupSubscriber::CheckBackupState(), backupStateValue = %d", backupStateValue ); 	
+	
+	switch ( backupStateValue )
+		{
+		case conn::EBURBackupFull:
+		case conn::EBURBackupPartial:
+		case conn::EBURRestoreFull:
+		case conn::EBURRestorePartial:
+			{
+			iObserver.BackupRestoreStart();
+			CMdsActiveScheduler* mdsScheduler = static_cast<CMdsActiveScheduler*> (CActiveScheduler::Current());
+   			mdsScheduler->SetAllowedAOStatus( aStatus );
+			break;
+			}
+		case conn::EBURNormal:
+		case conn::EBURUnset:
+		default:
+			{
+			// backup or restore is completed, so resume normal operation.
+       		iObserver.BackupRestoreReady();
+			CMdsActiveScheduler* mdsScheduler = static_cast<CMdsActiveScheduler*> (CActiveScheduler::Current());
+       		mdsScheduler->RemoveAllowedAOStatus();
+			}
+		}
+
+    WRITELOG( "CBackupSubscriber::CheckBackupState, end" ); 
+    }
+
+// End of file.