--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/presencecache/presencecachesymbian/presencecacheserver2/inc/presencecacheexpiry.h	Fri Jun 11 13:29:23 2010 +0300
@@ -0,0 +1,82 @@
+/*
+* Copyright (c) 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:  
+*
+*/
+
+
+#ifndef CPRESENCECACHEEXPIRY_H
+#define CPRESENCECACHEEXPIRY_H
+
+//  INCLUDES
+#include <e32base.h>
+
+class CPresenceCacheServer;
+class CPresenceCacheBuddyStore;
+
+// CLASS DECLARATION
+/**
+* 
+*  @lib N/A
+*  @since 9.2
+*/
+class CPresenceCacheExpiry : public CBase
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        */
+        static CPresenceCacheExpiry* NewL(
+                CPresenceCacheServer& aServer );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CPresenceCacheExpiry();
+        
+    public:  // New functions
+        /**
+         * Start expiry check if not ongoing
+         * Non-blocking function
+         */
+        inline void Start();
+
+    private:  // New functions
+        static TInt ExpiryCheck(TAny *aPtr);
+        void DoExpiryCheckL();
+        void NotifySubscribersL( 
+                CPresenceCacheBuddyStore& aBuddyStore );
+        
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        inline CPresenceCacheExpiry( CPresenceCacheServer& aServer );
+
+    private:    // Data
+        CAsyncCallBack iAsyncCallBack;
+        CPresenceCacheServer& iServer;
+    };
+
+inline void CPresenceCacheExpiry::Start()
+    {
+    iAsyncCallBack.CallBack();
+    }
+
+
+#endif      // CPRESENCECACHEEXPIRY_H
+
+// End of File