--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emailservices/emailstore/message_store/server/inc/ShutdownServer.h	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,133 @@
+/*
+* 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:  Server shutdown.
+*
+*/
+
+
+
+#ifndef __SHUTDOWNSERVER_H__
+#define __SHUTDOWNSERVER_H__
+
+// ========
+// INCLUDES
+// ========
+
+#include <e32base.h>
+//<cmail>
+#include "DebugLogMacros.h"
+//</cmail>
+
+#include "ContainerStore.h"
+
+// ==============================================================================================
+// CLASS: CShutdownServer
+//
+// This class will shutdown the server after the indicated time period if Stop isn't called before
+// the timer expires, and if no background operations are in progress when the timer expires.
+// ==============================================================================================
+class CShutdownServer : private CTimer, public MBackgroundOperationsObserver
+{
+public:
+
+    // =========
+    // CONSTANTS
+    // =========
+
+    // Constant value used for server shutdown delay.
+    enum { EDefaultShutdownDelay = 0x200000 };  // approx 2s
+
+    // ==============
+    // PUBLIC METHODS
+    // ==============
+    
+    //======================================================================
+    // METHOD:  NewL
+    //
+    // PURPOSE:  Constructs a class instance.
+    //
+    // PARAMETERS:     None
+    //
+    // RETURN VALUES:  None
+    //
+    //======================================================================
+    static CShutdownServer* NewL();
+    
+    ~CShutdownServer();
+
+    //======================================================================
+    // METHOD:  Start
+    //
+    // PURPOSE:  Method to start shutdown timer for the server.
+    //
+    // PARAMETERS:     None
+    //
+    // RETURN VALUES:  None
+    //
+    //======================================================================
+    void Start( TTimeIntervalMicroSeconds32 aDelay = EDefaultShutdownDelay );
+    
+    //======================================================================
+    // METHOD:  Start
+    //
+    // PURPOSE:  Method to stop shutdown timer for the server.
+    //
+    // PARAMETERS:     None
+    //
+    // RETURN VALUES:  None
+    //
+    //======================================================================
+    void Stop();
+
+    //======================================================================
+    // METHOD:  ShutDownNow
+    //
+    // PURPOSE:  Some bad has happened.  Shut down the server now, regardless
+    //           of whether background operations are in progress.
+    //
+    // PARAMETERS:     None
+    //
+    // RETURN VALUES:  None
+    //
+    //======================================================================
+    void ShutDownNow();
+    
+    // inherited from MBackgroundOperationsObserver
+    virtual void BackgroundOperationsInProgress();		
+    virtual void BackgroundOperationsCompleted();	
+
+private:
+
+    // ===============
+    // PRIVATE METHODS
+    // ===============
+    
+    CShutdownServer();
+
+    void ConstructL();
+
+    void RunL();
+
+    // ==================
+    // PRIVATE ATTRIBUTES
+    // ==================
+        
+    TBool iShutdown;
+    TBool iBackgroundOperationsInProgress;
+    
+    __LOG_DECLARATION
+
+    }; // end class CShutdownServer
+  
+#endif //__SHUTDOWNSERVER_H__