--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commonservices/PlatformEnv/disknotifyhandler/inc/disknotifyhandlerimpl.h	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,224 @@
+/*
+* Copyright (c) 2007-2009 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:  Wrapper implementation for file server notification handling.
+*
+*/
+
+
+
+#ifndef C_DISK_NOTIFY_HANDLER_IMPL_H
+#define C_DISK_NOTIFY_HANDLER_IMPL_H
+
+//  INCLUDES
+#include <e32std.h>
+#include <f32file.h>
+
+// FORWARD DECLARATIONS
+class MDiskNotifyHandlerCallback;
+class CDiskWatcher;
+class CDismountWatcher;
+class CDiskSpaceWatcher;
+class CEntryWatcher;
+class CStartedDismountWatcher;
+
+// CLASS DECLARATION
+/**
+* Class provides actual implementation of disk notify handler.
+*
+* @since S60 5.0
+*/
+NONSHARABLE_CLASS(CDiskNotifyHandlerImpl) : public CBase
+    {
+
+public:
+
+    /**
+    * This is a two-phase constructor method that is used to
+    * create a new instance for listening to the disk changes.
+    *
+    * @since S60 5.0
+    * @param aCallback Reference to a callback instance, MDiskNotifyHandlerCallback
+    * @param aFs       Reference to an open file server session
+    * @return          A pointer to a new instance of the CDiskNotifyHandlerImpl class.
+    */
+    static CDiskNotifyHandlerImpl* NewL(
+        MDiskNotifyHandlerCallback& aCallback, RFs& aFs );
+
+    /**
+    * Destructor.
+    */
+    ~CDiskNotifyHandlerImpl();
+
+    /**
+    * Starts listening for disk notifications.
+    *
+    * @since S60 5.0
+    * @return A system wide error code.
+    */
+    TInt NotifyDisk();
+
+    /**
+    * Cancels listening for disk notifications. 
+    *
+    * @since S60 5.0
+    */
+    void CancelNotifyDisk();
+
+    /**
+    * Starts listening for dismount notifications. 
+    *
+    * @since S60 5.0
+    * @param aDrive A drive identifier specified by TDriveNumber
+    */
+    TInt NotifyDismount( TInt aDrive );
+
+    /**
+    * Cancels listening for dismount notifications. 
+    *
+    * @since S60 5.0
+    * @param aDrive A drive identifier specified by TDriveNumber
+    */
+    void CancelNotifyDismount( TInt aDrive );
+
+    /**
+    * Cancels listening for all dismount notifications. 
+    *
+    * @since S60 5.0
+    */
+    void CancelNotifyDismount();
+
+    /**
+    * Allows the dismount of given drive.
+    *
+    * @since S60 5.0
+    * @param aDrive A drive identifier specified by TDriveNumber
+    */
+    TInt AllowDismount( TInt aDrive );
+
+    /**
+    * Starts listening for disk space notifications.
+    *
+    * @since S60 5.0
+    * @param aThreshold A threshold that causes notification when crossed.
+    * @param aDrive A drive identifier specified by TDriveNumber
+    * @return A system wide error code.
+    */
+    TInt NotifyDiskSpace( const TInt64& aThreshold, TInt aDrive );
+
+    /**
+    * Cancels listening for disk space notifications with given threshold.
+    *
+    * @since S60 5.0
+    * @param aThreshold A threshold that causes notification when crossed.
+    * @param aDrive A drive identifier specified by TDriveNumber
+    */
+    void CancelNotifyDiskSpace( const TInt64& aThreshold, TInt aDrive );
+
+    /**
+    * Cancels listening for all disk space notifications with given drive.
+    *
+    * @since S60 5.0
+    * @param aDrive A drive identifier specified by TDriveNumber
+    */
+    void CancelNotifyDiskSpace( TInt aDrive );
+
+    /**
+    * Cancels listening for all disk space notifications.
+    *
+    * @since S60 5.0
+    */
+    void CancelNotifyDiskSpace();
+
+    /**
+    * Starts listening for entry (i.e. file or folder) change notifications. 
+    *
+    * @since S60 5.0
+    * @param aType A type of notification specified by TNotifyType.
+    * @param aEntry A full path of the file or folder to be listened.
+    * @return A system wide error code.
+    */
+    TInt NotifyEntry( TNotifyType aType, const TDesC& aEntry );
+
+    /**
+    * Cancels listening for entry (i.e. file or folder) change notifications with
+    * given entry and notify type. 
+    *
+    * @since S60 5.0
+    * @param aType A type of notification specified by TNotifyType.
+    * @param aEntry A full path of the file or folder to be listened.
+    */
+    void CancelNotifyEntry( TNotifyType aType, const TDesC& aEntry );
+
+    /**
+    * Cancels listening for all entry (i.e. file or folder) change notifications with
+    * given entry. 
+    *
+    * @since S60 5.0
+    * @param aEntry A full path of the file or folder to be listened.
+    */
+    void CancelNotifyEntry( const TDesC& aEntry );
+
+    /**
+    * Cancels listening for all entry (i.e. file or folder) change notifications.
+    *
+    * @since S60 5.0
+    */
+    void CancelNotifyEntry();
+
+    /**
+    * Starts dismount with sending notification to registered clients. If dismount is 
+    * pending after given timeout, forced dismount is done.
+    *
+    * @since S60 5.2
+    * @param aDrive A drive identifier specified by TDriveNumber
+    * @param aForcedTimeout A timeout to forced dismount in micro seconds.
+    * @return A system wide error code.
+    */
+    TInt StartDismount( TInt aDrive, TTimeIntervalMicroSeconds32 aForcedTimeout );
+
+    /**
+    * Cancels started dismount of given drive.
+    *
+    * @since S60 5.2
+    * @param aDrive A drive identifier specified by TDriveNumber
+    */
+    void CancelStartedDismount( TInt aDrive );
+
+    /**
+    * Cancels started dismount of all drives.
+    *
+    * @since S60 5.2
+    */
+    void CancelStartedDismount();
+
+private:
+    /**
+    * C++ default constructor.
+    */
+    CDiskNotifyHandlerImpl( MDiskNotifyHandlerCallback& aCallback, RFs& aFs );
+
+private:
+    MDiskNotifyHandlerCallback& iCallback;
+    RFs& iFs;
+    CDiskWatcher* iDiskWatcher;
+    RPointerArray< CDismountWatcher > iDismountWatcherList;
+    RPointerArray< CDiskSpaceWatcher > iDiskSpaceWatcherList;
+    RPointerArray< CEntryWatcher > iEntryWatcherList;
+    RPointerArray< CStartedDismountWatcher > iStartedDismountWatcherList;
+
+    };
+
+#endif      // C_DISK_NOTIFY_HANDLER_IMPL_H   
+
+// End of File