imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnaildiskunmountobserver.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/thumbnaildiskunmountobserver.cpp Tue Jan 26 15:18:05 2010 +0200
@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 2007 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: Class to monitor when volumes are unmounted
+ *
+*/
+
+
+#include "thumbnaildiskunmountobserver.h"
+#include "thumbnaillog.h"
+#include "thumbnailserver.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CThumbnailTaskProcessor::NewL()
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+CThumbnailDiskUnmountObserver* CThumbnailDiskUnmountObserver::NewL( RFs& aFs,
+ TInt aDrive, CThumbnailServer* aServer )
+ {
+ CThumbnailDiskUnmountObserver* self = new( ELeave )
+ CThumbnailDiskUnmountObserver( aFs, aDrive, aServer );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+
+// ---------------------------------------------------------------------------
+// CThumbnailTaskProcessor::CThumbnailTaskProcessor()
+// C++ default constructor can NOT contain any code, that might leave.
+// ---------------------------------------------------------------------------
+//
+CThumbnailDiskUnmountObserver::CThumbnailDiskUnmountObserver( RFs& aFs,
+ TInt aDrive, CThumbnailServer* aServer )
+ : CActive( CActive::EPriorityStandard ), iFs( aFs ), iDrive( aDrive), iServer( aServer )
+ {
+ TN_DEBUG1( "CThumbnailDiskUnmountObserver::CThumbnailDiskUnmountObserver()"
+ );
+ CActiveScheduler::Add( this );
+ StartNotify();
+ }
+
+
+// ---------------------------------------------------------------------------
+// CThumbnailTaskProcessor::ConstructL()
+// Symbian 2nd phase constructor can leave.
+// ---------------------------------------------------------------------------
+//
+void CThumbnailDiskUnmountObserver::ConstructL()
+ {
+ // No implementation required
+ }
+
+
+// ---------------------------------------------------------------------------
+// CThumbnailTaskProcessor::~CThumbnailTaskProcessor()
+// Destructor.
+// ---------------------------------------------------------------------------
+//
+CThumbnailDiskUnmountObserver::~CThumbnailDiskUnmountObserver()
+ {
+ TN_DEBUG1(
+ "CThumbnailDiskUnmountObserver::~CThumbnailDiskUnmountObserver()" );
+ Cancel();
+ }
+
+
+// ---------------------------------------------------------------------------
+// CThumbnailTaskProcessor::RunL()
+// ---------------------------------------------------------------------------
+//
+void CThumbnailDiskUnmountObserver::RunL()
+ {
+ TN_DEBUG2( "CThumbnailDiskUnmountObserver::RunL() iStatus = %d",
+ iStatus.Int());
+
+ if( !iStatus.Int() )
+ {
+ // close store before allowing unmount
+ // trap because nothing could be done in RunError anyway
+ TRAP_IGNORE( iServer->CloseStoreForDriveL( iDrive ) );
+ iFs.AllowDismount( iDrive );
+ }
+ if ( iStatus.Int() != KErrNotReady)
+ {
+ StartNotify();
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// CThumbnailDiskUnmountObserver::DoCancel()
+// ---------------------------------------------------------------------------
+//
+void CThumbnailDiskUnmountObserver::DoCancel()
+ {
+ iFs.NotifyDismountCancel( iStatus );
+ }
+
+// ---------------------------------------------------------------------------
+// CThumbnailDiskUnmountObserver::StartNotify()
+// ---------------------------------------------------------------------------
+//
+void CThumbnailDiskUnmountObserver::StartNotify()
+ {
+ TN_DEBUG1( "CThumbnailDiskUnmountObserver::StartNotify()" );
+ if(!IsActive())
+ {
+ iFs.NotifyDismount( iDrive, iStatus, EFsDismountRegisterClient );
+ SetActive();
+ }
+ }
+
+// End of file