--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/internetradio2.0/cachemgmtinc/ircachecleanup.h	Mon Apr 19 14:01:53 2010 +0300
@@ -0,0 +1,88 @@
+/*
+* Copyright (c) 2006-2007 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:  ?Description
+*
+*/
+
+
+#include <e32base.h>
+
+//Max size in Bytes
+const TInt KCacheLimitSize = 8*1024*1024;
+
+class CIRCacheMgmt;
+
+NONSHARABLE_CLASS (CIRCacheCleanup):public CTimer
+	{
+	public:
+
+    /**
+     * Two-phased constructor.
+     * @return  The newly created object.
+     */
+    static CIRCacheCleanup* NewL(CIRCacheMgmt& aCacheDb);
+
+    /**
+     * Destructor.
+     */
+    ~CIRCacheCleanup();
+
+	private:
+
+    /**
+     * Default Constructor.
+     * @param CIRCacheMgmt refrerence
+     */
+    CIRCacheCleanup(CIRCacheMgmt& aCacheDb);
+
+    /**
+     * Second-phase constructor.
+     */
+    void ConstructL();
+
+    /**
+     *CleanupCacheDbL()
+     * Cleansup routine
+     */
+    void CleanupCacheDbL();
+    
+    /**
+     *CheckStatusL()
+     * CheckStatus of CacheDb and do cleanup if necessary
+     */
+    void CheckStatusL();
+    
+
+    /**
+     * @see CTimer::RunL().
+     */
+    void RunL();
+    
+    /**
+     * GetCleanupInterval().
+     *gets the cleanup routine call interval based on the current cache size.
+     *formula derivation:
+	 *Timeinterval of cleanup (T) is inversely proportional to the cache size(S)
+	 *Minimum time interval for cleanup routine 2 min.
+	 *Maximum time interval for cleanup routine ~35mins.
+	 *timeintervalperbyte = (35-2)*60*1000000/1024*1024
+	 *TimeInterval = timeintervalperbyte*(MaxCacheLimit-CurrentCachesize)
+     */
+     TUint32 GetCleanupInterval();
+     
+	private:
+
+    /** The cache database. */
+    CIRCacheMgmt& iDatabase;
+	};
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