diff -r 000000000000 -r e6b17d312c8b imservices/imfeatureplugin/srcimdatamodel/imeventcodec.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imservices/imfeatureplugin/srcimdatamodel/imeventcodec.h	Thu Dec 17 08:54:49 2009 +0200
@@ -0,0 +1,104 @@
+/*
+* Copyright (c) 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:  Codec to pack and unpack event objects.
+*
+*/
+
+#ifndef IMEVENTCODEC_H
+#define IMEVENTCODEC_H
+
+#include <e32base.h>
+
+#include "eventcodec.h"
+
+class CXIMPApiEventBase;
+class RReadStream;
+
+
+/**
+ * Codec to pack and unpack event objects.
+ *
+ * @lib ximpdatamodel.dll
+ * @since S60 v3.2
+ */
+NONSHARABLE_CLASS( CImEventCodec ): public MEventCodec
+    {
+    
+public:
+    static CImEventCodec* NewL();
+    
+    ~CImEventCodec();
+    
+    
+    /**
+     * packs and allocates memory for the  
+     * event object and event type
+     *
+     * @param aEventObj  
+     * event object derived from CXIMPApiEventBase
+     * 
+     * @param aTypeOfEvent 
+     * holds  type of the event after execution from aEventObj
+     * 
+     * @return
+     * heap allocated which contains both
+     * event and event type
+     */
+    HBufC8* PackL( CXIMPApiEventBase& aEventObj,
+                                   TInt32& aTypeOfEvent );
+                                   
+    /**
+     * packs  
+     * event object and event type into the buffer
+     *
+     * @param aEventObj  
+     * event object derived from CXIMPApiEventBase
+     * 
+     * @param aTypeOfEvent 
+     * holds  type of the event after execution from aEventObj 
+     * 
+     * @param
+     * buffer to be packed  with
+     * event and event type
+     */                               
+                                   
+    void PackL( CXIMPApiEventBase& aEventObj,
+                         TInt32& aTypeOfEvent,
+                         CBufFlat* aBuffer );
+
+    /**
+     *
+     * @param aEventData
+     * data desc which has the event type and id
+     *
+     * @param aTypeOfEvent 
+     * holds  type of the event after execution from aEventData 
+     *
+     * @return new eventbase object constructed from aEventData
+     *
+     */
+    CXIMPApiEventBase* UnPackL( const TDesC8& aEventData,
+                                                TInt32& aTypeOfEvent );
+protected:
+    void ConstructL();
+
+private:
+
+    CImEventCodec();
+
+
+    };
+
+
+#endif // IMEVENTCODEC_H