--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cbs/CbsServer/ServerSrc/CCbsBackupMonitor.cpp	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,181 @@
+/*
+* Copyright (c) 2004 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:  This module contains the implementation of CCbsBackupMonitor class 
+*                member functions.    
+*
+*/
+
+
+// INCLUDE FILES
+#include "CCbsBackupMonitor.h"
+#include <connect/sbdefs.h>
+#include "CbsLogger.h"
+
+// CONSTANTS
+const TInt KCbsBackupMask = 0xF;
+
+// ================= MEMBER FUNCTIONS =======================
+
+// -----------------------------------------------------------------------------
+// CCbsBackupMonitor::CCbsBackupMonitor
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CCbsBackupMonitor::CCbsBackupMonitor( CCbsDbImp& aDbImp )
+    : CActive( EPriorityStandard ),
+    iDbImp( aDbImp )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CCbsBackupMonitor::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CCbsBackupMonitor::ConstructL()
+    {
+    CBSLOGSTRING("CBSSERVER: >>> CCbsBackupMonitor::ConstructL()");
+    
+    CActiveScheduler::Add( this );
+    
+    // Attach to backup property    
+    iProperty.Attach( KUidSystemCategory, conn::KUidBackupRestoreKey );    
+    IssueRequest();
+    
+    CBSLOGSTRING("CBSSERVER: <<< CCbsBackupMonitor::ConstructL()");
+    }
+
+// -----------------------------------------------------------------------------
+// CCbsBackupMonitor::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CCbsBackupMonitor* CCbsBackupMonitor::NewL( CCbsDbImp& aDbImp )
+    {
+    CCbsBackupMonitor* self = 
+        new ( ELeave ) CCbsBackupMonitor( aDbImp );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;
+    }
+    
+// Destructor
+CCbsBackupMonitor::~CCbsBackupMonitor()
+    {
+    CBSLOGSTRING("CBSSERVER: >>> CCbsBackupMonitor::~CCbsBackupMonitor()");
+    Cancel();
+	iProperty.Close();
+	CBSLOGSTRING("CBSSERVER: <<< CCbsBackupMonitor::~CCbsBackupMonitor()");
+    }
+
+// -----------------------------------------------------------------------------
+// CCbsBackupMonitor::IssueRequest
+// Requests that we are notified when the system state changes.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsBackupMonitor::IssueRequest() 
+    {
+    CBSLOGSTRING("CBSSERVER: >>> CCbsBackupMonitor::IssueRequest()");
+    
+    if ( !IsActive() )
+        {
+        // Subscribe again
+    	iProperty.Subscribe( iStatus );
+	    SetActive();
+	    CBSLOGSTRING("CBSSERVER: CCbsBackupMonitor::IssueRequest(): New Subscribe() set active.");
+        }
+    CBSLOGSTRING("CBSSERVER: <<< CCbsBackupMonitor::IssueRequest()");
+    }
+
+// -----------------------------------------------------------------------------
+// CCbsBackupMonitor::RunL
+// Becomes active when the system state changes.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsBackupMonitor::RunL()
+    {
+    CBSLOGSTRING("CBSSERVER: >>> CCbsBackupMonitor::RunL()");
+    
+    if ( iStatus == KErrNone )
+        {        
+        // Resubscribe before processing new value to prevent missing updates        
+        IssueRequest();
+        
+        // Property updated, get new value
+    	TInt state( 0 );
+    	TInt backupState( 0 );
+    	TInt error( KErrNone );
+    	error = iProperty.Get( state );
+    	CBSLOGSTRING2("CBSSERVER: CCbsBackupMonitor::RunL(): error: %d", error );
+    	
+    	if ( !error )
+    	    {    	       	    
+    	    backupState = ( state &= KCbsBackupMask );
+    	    
+        	// States are from sbdefs.h
+        	switch ( backupState )
+        	    {
+        	    // No backup or restore ongoing
+        	    case conn::EBURUnset:
+        	    case conn::EBURNormal:
+        	        {
+        	        CBSLOGSTRING("CBSSERVER: CCbsBackupMonitor::RunL(): EBURUnset or EBURNormal" );
+        	        iDbImp.ChangeFileLocksL( ECbsNoBackup );
+        	        }    	        
+        	        break;
+        	    // Backup, release file locks
+        	    case conn::EBURBackupFull:
+        	    case conn::EBURBackupPartial:
+        	        {
+        	        CBSLOGSTRING("CBSSERVER: CCbsBackupMonitor::RunL(): EBURBackupFull or EBURBackupPartial" );
+        	        iDbImp.ChangeFileLocksL( ECbsBackup );
+        	        }    	        
+        	        break;
+        	    // Restore, release file locks
+        	    case conn::EBURRestoreFull:
+        	    case conn::EBURRestorePartial:
+        	        {
+        	        CBSLOGSTRING("CBSSERVER: CCbsBackupMonitor::RunL(): EBURRestoreFull or EBURRestorePartial" );
+        	        iDbImp.ChangeFileLocksL( ECbsRestore );
+        	        }
+        	        break;
+        	    default:
+        	        CBSLOGSTRING("CBSSERVER: CCbsBackupMonitor::RunL(): Default" );
+        	        break;
+        	    }
+    	    }
+        }
+    CBSLOGSTRING("CBSSERVER: <<< CCbsBackupMonitor::RunL()");
+    }
+
+// -----------------------------------------------------------------------------
+// CCbsBackupMonitor::DoCancel
+// Cancels an outstanding Subscribe request.  
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsBackupMonitor::DoCancel()
+    {
+    CBSLOGSTRING("CBSSERVER: >>> CCbsBackupMonitor::DoCancel()");
+    iProperty.Cancel();   
+    CBSLOGSTRING("CBSSERVER: <<< CCbsBackupMonitor::DoCancel()");
+    }
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+
+//  End of File