installationservices/swi/source/daemon/drivewatcher.h
branchRCL_3
changeset 25 7333d7932ef7
parent 24 5cc91383ab1e
child 26 8b7f4e561641
--- a/installationservices/swi/source/daemon/drivewatcher.h	Thu Aug 19 10:02:49 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,111 +0,0 @@
-/*
-* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of the License "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: 
-*
-*/
-
-
-/**
- @file 
- @internalComponent
- @released
-*/
-
-#ifndef __DRIVEWATCHER_H__
-#define __DRIVEWATCHER_H__
-
-#include <e32base.h>
-#include <f32file.h>
-
-namespace Swi
-{
-
-/**
- * Observer interface called whenever a media change is detected.
- */
-class MDriveObserver
-	{
-public:
-	/// Enumeration indicating whether a card was inserted or removed
-	enum TChangeType { EMediaInserted, EMediaRemoved };
-	
-	/**
-	 * This function is called to indicate a media change has occurred.
-	 *
-	 * @param aChangeType	EInserted to indicate media has been inserted,
-	 *						or ERemoved to indicate media has been removed.
-	 */
-	virtual void MediaChangeL(TInt aDrive, TChangeType aChangeType)=0;
-	};
-
-/**
- * This active object waits for an indication that the media has changed,
- * and then notifies its observer.
- */
-class CDriveWatcher : public CActive
-	{
-public:
-	static CDriveWatcher* NewL(RFs& aFs, TInt aDrive, MDriveObserver& aObserver,TInt aPriority = EPriorityStandard);
-	static CDriveWatcher* NewLC(RFs& aFs, TInt aDrive, MDriveObserver& aObserver,TInt aPriority = EPriorityStandard);
-	
-	~CDriveWatcher();
-
-	TInt Drive() const;
-private:
-	CDriveWatcher(RFs& aFs, TInt aDrive, MDriveObserver& aObserver, TInt aPriority);
-
-	void ConstructL();
-
-// from CActive
-	void DoCancel();
-	void RunL();
-
-	/// Set up change notification.
-	void WaitForChangeL();
-
-	/**
-	 * Notifies the observer of the appropriate media change depending on whether
-	 * media is now present on the drive we're currently watching.
-	 */
-	void NotifyMediaChange();
-	
-	/** 
-	 * Determines if the media is present in the drive we are currently watching.
-	 *
-	 * @return ETrue if the media is present, EFalse otherwise.
-	 */
-	TBool IsMediaPresentL();
-
-private:
-	/// Not owned by this class
-	RFs& iFs;
-	
-	/// Drive number we are watching
-	TInt iDrive;
-
-	/// Observer to notify of changes
-	MDriveObserver& iObserver;
-	};
-
-// inline functions from CDriveWatcher
-
-inline TInt CDriveWatcher::Drive() const
-	{
-	return iDrive;
-	}
-	
-} //namespace Swi
-
-#endif // #ifndef __DRIVEWATCHER_H__
-