--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cbs/CbsServer/ServerSrc/CCbsDiskSpaceMonitor.cpp	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,164 @@
+/*
+* 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 CCbsDiskSpaceMonitor class 
+*                member functions.    
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32property.h>
+#include "CCbsDiskSpaceMonitor.h"
+#include <UikonInternalPSKeys.h>    // KPSUidUikon, KUikFFSFreeLevel
+#include "CCbsDbImp.H"
+#include "CbsLogger.h"
+
+// CONSTANTS
+
+// Value to receive from critical level notification for "OK"
+const TInt KCriticalLevelDiskOk = 0;
+
+
+// ================= MEMBER FUNCTIONS =======================
+
+// -----------------------------------------------------------------------------
+// CCbsDiskSpaceMonitor::CCbsDiskSpaceMonitor
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CCbsDiskSpaceMonitor::CCbsDiskSpaceMonitor( CCbsDbImp& aDbImp )
+    : CActive( EPriorityStandard ),
+    iDbImp( aDbImp )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CCbsDiskSpaceMonitor::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CCbsDiskSpaceMonitor::ConstructL()
+    {
+    CBSLOGSTRING("CBSSERVER: >>> CCbsDiskSpaceMonitor::ConstructL()");
+    
+    CActiveScheduler::Add( this );
+    
+    // Attach to disk space property
+    iProperty.Attach( KPSUidUikon, KUikFFSFreeLevel );
+    
+    CBSLOGSTRING("CBSSERVER: <<< CCbsDiskSpaceMonitor::ConstructL()");
+    }
+
+// -----------------------------------------------------------------------------
+// CCbsDiskSpaceMonitor::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CCbsDiskSpaceMonitor* CCbsDiskSpaceMonitor::NewL( CCbsDbImp& aDbImp )
+    {
+    CBSLOGSTRING("CBSSERVER: >>> CCbsDiskSpaceMonitor::NewL()");
+    
+    CCbsDiskSpaceMonitor* self = 
+        new ( ELeave ) CCbsDiskSpaceMonitor( aDbImp );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+    
+    CBSLOGSTRING("CBSSERVER: <<< CCbsDiskSpaceMonitor::NewL(), returning self.");
+    return self;
+    }
+    
+// Destructor
+CCbsDiskSpaceMonitor::~CCbsDiskSpaceMonitor()
+    {
+    CBSLOGSTRING("CBSSERVER: >>> CCbsDiskSpaceMonitor::~CCbsDiskSpaceMonitor()");
+    Cancel();
+	iProperty.Close();
+	CBSLOGSTRING("CBSSERVER: <<< CCbsDiskSpaceMonitor::~CCbsDiskSpaceMonitor()");
+    }
+
+// -----------------------------------------------------------------------------
+// CCbsDiskSpaceMonitor::IssueRequest
+// Requests that we are notified when the system state changes.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsDiskSpaceMonitor::IssueRequest() 
+    {
+    CBSLOGSTRING("CBSSERVER: >>> CCbsDiskSpaceMonitor::IssueRequest()");
+    
+    if ( !IsActive() )
+        {        
+        // Subscribe again
+    	iProperty.Subscribe( iStatus );
+	    SetActive();
+	    CBSLOGSTRING("CBSSERVER: CCbsDiskSpaceMonitor::IssueRequest(): New Subscribe() set active.");
+        }
+        
+    CBSLOGSTRING("CBSSERVER: <<< CCbsDiskSpaceMonitor::IssueRequest()");
+    }
+
+// -----------------------------------------------------------------------------
+// CCbsDiskSpaceMonitor::RunL
+// Becomes active when the system state changes.
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsDiskSpaceMonitor::RunL()
+    {
+    CBSLOGSTRING2("CBSSERVER: >>> CCbsDiskSpaceMonitor::RunL(): iStatus: %d", iStatus.Int() );
+    
+    if ( iStatus == KErrNone )
+        {        
+        // Property updated, get new value
+    	TInt state( 0 );
+    	TInt error( KErrNone );
+    	error = iProperty.Get( state );
+    	CBSLOGSTRING2("CBSSERVER: CCbsDiskSpaceMonitor::RunL(): property.Get() error: %d", error );
+    	CBSLOGSTRING2("CBSSERVER: CCbsDiskSpaceMonitor::RunL(): property.Get() state: %d", state );
+    	
+    	// If we received DISK_SPACE_OK, try to create the database
+        // components.
+        if ( state == KCriticalLevelDiskOk )
+            {
+            CBSLOGSTRING("CBSSERVER: CCbsDiskSpaceMonitor::RunL(): Calling CreateComponentsL()..." );
+            iDbImp.CreateComponentsL();
+            CBSLOGSTRING("CBSSERVER: CCbsDiskSpaceMonitor::RunL(): CreateComponentsL() finished." );
+            }
+        // To prevent ARMV5 compiler error
+        if ( error )
+            {
+            error = KErrNone;
+            }            
+        }
+    CBSLOGSTRING("CBSSERVER: <<< CCbsDiskSpaceMonitor::RunL()");        
+    }
+
+// -----------------------------------------------------------------------------
+// CCbsDiskSpaceMonitor::DoCancel
+// Cancels an outstanding Subscribe request.  
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CCbsDiskSpaceMonitor::DoCancel()
+    {
+    CBSLOGSTRING("CBSSERVER: >>> CCbsDiskSpaceMonitor::DoCancel()");
+    iProperty.Cancel();  
+    CBSLOGSTRING("CBSSERVER: <<< CCbsDiskSpaceMonitor::DoCancel()"); 
+    }
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+
+//  End of File