diff -r 8e5041d13c84 -r 32469d7d46ff contentstorage/srvsrc/cammcwatcher.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contentstorage/srvsrc/cammcwatcher.cpp	Mon May 03 12:48:45 2010 +0300
@@ -0,0 +1,133 @@
+/*
+* Copyright (c) 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:
+ *
+*/
+
+#include <driveinfo.h>
+
+#include "cammcwatcher.h"
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------
+// CCaWidgetMmcWatcher::NewL
+// Second phase constructor
+// ---------------------------------------------------------
+//
+EXPORT_C CCaMmcWatcher* CCaMmcWatcher::NewL( RFs& aFs,
+        MMmcWatcherCallback* aObserver )
+    {
+    CCaMmcWatcher* self = NewLC( aFs, aObserver );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------
+// CCaWidgetMmcWatcher::NewLC
+// Second phase constructor
+// ---------------------------------------------------------
+//
+EXPORT_C CCaMmcWatcher* CCaMmcWatcher::NewLC( RFs& aFs,
+        MMmcWatcherCallback* aObserver )
+    {
+    CCaMmcWatcher* self = new (ELeave) CCaMmcWatcher( aFs,
+            aObserver );
+    CleanupStack::PushL ( self );
+    self->ConstructL();
+    return self;
+    }
+
+// ---------------------------------------------------------
+// CCaWidgetMmcWatcher::~CCaWidgetMmcWatcher
+// Destructor
+// ---------------------------------------------------------
+//
+CCaMmcWatcher::~CCaMmcWatcher()
+    {
+    Cancel();
+    }
+
+// ---------------------------------------------------------
+// CCaWidgetMmcWatcher::CCaWidgetMmcWatcher
+// Default constructor
+// ---------------------------------------------------------
+//
+CCaMmcWatcher::CCaMmcWatcher( RFs& aFs,
+        MMmcWatcherCallback* aObserver )
+    : CActive( CActive::EPriorityStandard ),
+    iFs(aFs),
+    iObserver(aObserver)
+    {
+    CActiveScheduler::Add(this);
+    }
+
+// ---------------------------------------------------------
+// CCaWidgetMmcWatcher::ConstructL
+// default Symbian OS constructor
+// ---------------------------------------------------------
+//
+void CCaMmcWatcher::ConstructL()
+    {
+    WaitForChangeL();
+    }
+
+// ---------------------------------------------------------
+// CCaWidgetMmcWatcher::WaitForChangeL
+// Request notification for disk change
+// ---------------------------------------------------------
+//
+void CCaMmcWatcher::WaitForChangeL()
+    {
+    TInt mmcDrive;
+    User::LeaveIfError( DriveInfo::GetDefaultDrive(
+        DriveInfo::EDefaultRemovableMassStorage, mmcDrive ) );
+    TDriveName mmcDriveName( TDriveUnit( mmcDrive ).Name() );
+    iFs.NotifyChange( ENotifyEntry, iStatus, mmcDriveName );
+    SetActive();
+    }
+
+// ---------------------------------------------------------
+// CCaWidgetMmcWatcher::DoCancel
+// ---------------------------------------------------------
+//
+void CCaMmcWatcher::DoCancel()
+    {
+    iFs.NotifyChangeCancel();
+    }
+
+// ---------------------------------------------------------------------------
+// CCaWidgetMmcWatcher::RunError
+// ---------------------------------------------------------------------------
+//
+TInt CCaMmcWatcher::RunError( TInt /*aError*/ )
+    {
+    // No need to do anything
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------
+// CCaWidgetMmcWatcher::RunL
+// ---------------------------------------------------------
+//
+void CCaMmcWatcher::RunL()
+    {
+    TInt status( iStatus.Int() );
+    WaitForChangeL();
+    if ( status >= KErrNone )
+        {
+        iObserver->MmcChangeL();
+        }
+    }
+