diff -r 000000000000 -r 72b543305e3a email/imum/Mtms/Inc/ImumDiskSpaceObserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/email/imum/Mtms/Inc/ImumDiskSpaceObserver.h	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,139 @@
+/*
+* Copyright (c) 2006 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:  ImumDiskSpaceObserver.h
+*
+*/
+
+
+#ifndef CIMUMDISKSPACEOBSERVER_H
+#define CIMUMDISKSPACEOBSERVER_H
+
+// INCLUDES
+#include <e32base.h>
+#include <f32file.h>        // RFs
+
+// CONSTANTS
+// MACROS
+// DATA TYPES
+// FUNCTION PROTOTYPES
+// FORWARD DECLARATIONS
+// CLASS DECLARATION
+
+
+/**
+*
+*  @lib
+*  @since S60 3.0
+*/
+class MImumDiskSpaceObserver
+    {
+    // New virtual functions
+    public:
+        virtual void HandleDiskSpaceEvent() = 0;
+    };
+
+/**
+*
+*  @lib
+*  @since S60 3.0
+*/
+class CImumDiskSpaceObserver : public CActive
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * Creates object from CImumDiskSpaceObserver and leaves it to cleanup stack
+        * @since S60 3.0
+        * @return, Constructed object
+        */
+        static CImumDiskSpaceObserver* NewLC(
+            MImumDiskSpaceObserver& aObserver,
+            RFs& aFileSession );
+
+        /**
+        * Create object from CImumDiskSpaceObserver
+        * @since S60 3.0
+        * @return, Constructed object
+        */
+        static CImumDiskSpaceObserver* NewL(
+            MImumDiskSpaceObserver& aObserver,
+            RFs& aFileSession );
+
+        /**
+        * Destructor
+        * @since S60 3.0
+        */
+        virtual ~CImumDiskSpaceObserver();
+
+    public: // New functions
+
+        /**
+        *
+        * @since S60 3.0
+        */
+        void NotifyDiskSpace( const TInt64 aThreshold, const TInt aDrive );
+
+    public: // Functions from base classes
+
+    protected:  // Constructors
+
+        /**
+        * Default constructor for classCImumDiskSpaceObserver
+        * @since S60 3.0
+        * @return, Constructed object
+        */
+        CImumDiskSpaceObserver(
+            MImumDiskSpaceObserver& aObserver,
+            RFs& aFileSession );
+
+        /**
+        * Symbian 2-phase constructor
+        * @since S60 3.0
+        */
+        void ConstructL();
+
+    protected:  // New virtual functions
+    protected:  // New functions
+    protected:  // Functions from base classes
+
+    private:  // New virtual functions
+    private:  // New functions
+
+    private:  // Functions from base classes
+
+        /**
+        *
+        * @since S60 3.0
+        */
+        virtual void DoCancel();
+
+        /**
+        *
+        * @since S60 3.0
+        */
+        virtual void RunL();
+
+    public:     // Data
+    protected:  // Data
+    private:    // Data
+
+        // Observer class to observer the disk space events
+        MImumDiskSpaceObserver& iDiskObserver;
+        // File session
+        RFs&                    iFileSession;
+    };
+
+#endif //  CIMUMDISKSPACEOBSERVER_H
+
+// End of File