diff -r 1a2a00e78665 -r f62f87b200ec contentstorage/srvinc/casrvmmchistory.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contentstorage/srvinc/casrvmmchistory.h	Fri Mar 19 09:35:23 2010 +0200
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2008 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
+ *
+ */
+
+#ifndef CASRVMMCHISTORY_H
+#define CASRVMMCHISTORY_H
+
+#include <e32base.h>
+
+// FORWARD DECLARATION
+
+class RFs;
+
+/**
+ * MMC History.
+ * Stores a fixed number of MMC ids. When new ID-s are inserted,
+ * old ones are purged. Supports file persistence.
+ */
+NONSHARABLE_CLASS( CCaSrvMmcHistory ): public CBase
+    {
+
+public:
+    // construction
+
+    /**
+     * Destructor.
+     */
+    virtual ~CCaSrvMmcHistory()
+        {
+        iMmcList.Close();
+        }
+
+    /**
+     * Constructor.
+     */
+    CCaSrvMmcHistory()
+        {
+        }
+
+public:
+    // new methods
+
+    /**
+     * Load from file. Safe to call if file does not exist.
+     * @param aFs File Server Session.
+     * @param aFname File name.
+     */
+    IMPORT_C void LoadL( RFs& aFs, const TDesC& aFname );
+
+    /**
+     * Save to file. Existing file overwritten.
+     * @param aFs File Server Session.
+     * @param aFname File name.
+     */
+    IMPORT_C void SaveL( RFs& aFs, const TDesC& aFname );
+
+    /**
+     * Insert new ID to first position.
+     * If ID is already in the history, now it is moved to first
+     * position (->latest).
+     * If history is full, oldest ID may be dropped from history.
+     * @param aMmc MMC ID.
+     */
+    IMPORT_C void InsertL( TUint aMmc );
+
+    /**
+     * Find ID in history.
+     * @param aMmc MMC ID.
+     * @return History index, or KErrNotFound.
+     */
+    IMPORT_C TInt Find( TUint aMmc ); // Find mmc in history.
+
+private:
+    // data
+
+    RArray<TUint> iMmcList; ///< ID history list. Own.
+
+    };
+
+#endif // CASRVMMCHISTORY_H