dosservices/dosserver/src/shareddatafilesystemnotifier.cpp
changeset 0 4e1aa6a622a0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dosservices/dosserver/src/shareddatafilesystemnotifier.cpp	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,104 @@
+/*
+* Copyright (c) 2002-2008 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: 
+*      Active object for getting notification when there is enough 
+*      free disk space to regain the original size of the reserve file.
+*
+*
+*/
+
+
+// INCLUDE FILES
+
+#include <e32std.h>
+
+#include "shareddatafilesystemnotifier.h"
+#include "dosserver.h"
+#include "dosshareddatabase.h"
+#include "dos_debug.h"
+
+// ================= MEMBER FUNCTIONS =======================
+
+// C++ default constructor can't leave
+CSharedDataFileSystemNotifier::CSharedDataFileSystemNotifier( 
+    CDosServer& aServer ) :
+    CActive( CActive::EPriorityLow ), 
+    iServer( aServer ) 
+    {
+    COM_TRACE_( "CSharedDataFileSystemNotifier::CSharedDataFileSystemNotifier" );    
+    }
+
+// Destructor
+CSharedDataFileSystemNotifier::~CSharedDataFileSystemNotifier()
+    {
+    COM_TRACE_( "CSharedDataFileSystemNotifier::~CSharedDataFileSystemNotifier()" );   
+    }
+
+// -----------------------------------------------------------------------------
+// CSharedDataFileSystemNotifier::New()
+// -----------------------------------------------------------------------------
+
+CSharedDataFileSystemNotifier* CSharedDataFileSystemNotifier::NewL( 
+    CDosServer& aServer )
+    {
+    COM_TRACE_1( "CSharedDataFileSystemNotifier* CSharedDataFileSystemNotifier::NewL(0x%x)", &aServer );
+    CSharedDataFileSystemNotifier* self = new (ELeave)
+    CSharedDataFileSystemNotifier( aServer );
+
+    CActiveScheduler::Add( self );
+    return self;
+    }
+
+// ----------------------------------------------------------------------------
+// CSharedDataFileSystemNotifier::Start()
+// ----------------------------------------------------------------------------
+
+void CSharedDataFileSystemNotifier::Start( TInt aTreshold, RFs& aFs, CDosSharedDataBase* sdBase )
+    {
+    COM_TRACE_1( "SharedData: Free disk space notifier started, treshold %d", aTreshold );
+
+    // just in case
+    iSDBase = sdBase;
+    iFs = aFs;
+    iFs.NotifyDiskSpaceCancel();
+
+    iFs.NotifyDiskSpace( aTreshold, EDriveC, iStatus );
+    SetActive();
+    }
+ 
+// ----------------------------------------------------------------------------
+// CSharedDataFileSystemNotifier::RunL()
+// ----------------------------------------------------------------------------
+
+void CSharedDataFileSystemNotifier::RunL()
+    {
+   	COM_TRACE_1( "SharedData: Free disk space notified, status = %d", iStatus.Int() );
+    
+    if ( iStatus == KErrNone && !iServer.iCurrentFreeDiskSpaceRequest )
+        {
+        iSDBase->SetReserveFileSize( 0 );
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// CSharedDataFileSystemNotifier::DoCancel()
+// ----------------------------------------------------------------------------
+
+void CSharedDataFileSystemNotifier::DoCancel()
+    {
+    COM_TRACE_( "CSharedDataFileSystemNotifier::DoCancel()" );
+    iFs.NotifyDiskSpaceCancel();
+    }
+
+//  End of File