diff -r 000000000000 -r bde4ae8d615e os/persistentdata/loggingservices/eventlogger/LogServ/inc/LogServOperationBase.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/persistentdata/loggingservices/eventlogger/LogServ/inc/LogServOperationBase.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,94 @@
+// Copyright (c) 2002-2009 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 __LOGSERVOPERATIONBASE_H__
+#define __LOGSERVOPERATIONBASE_H__
+
+#include <e32base.h>
+#include "LogServDefs.h"
+#include "LogCliServShared.h"
+#include "logpackage.h"
+
+// Classes referenced
+class MLogServTaskInterface;
+class MLogServOperationManager;
+
+/**
+Base class for LogEng server operations.
+Maintains a copy of the original RMessage2 object.
+
+@see MLogServOperationManager
+@see MLogServTaskInterface
+ 
+@internalComponent
+*/
+class CLogServOperationBase : public CBase
+	{
+public:
+	enum TCompletionStatus
+		{
+		EOperationComplete = 0,
+		EOperationCompleteWaitForClient
+		};
+
+protected:
+	CLogServOperationBase(MLogServTaskInterface& aTaskInterface, 
+                          MLogServOperationManager& aOperationManager, 
+                          const RMessage2& aMessage, 
+                          CLogPackage& aPackage,
+                          const TLogClientServerData& aClientServerData,
+                          TLogServSessionId aSessionId);
+
+public:
+	~CLogServOperationBase();
+
+public: // FROM CLogServOperationBase
+	virtual void StartL(TRequestStatus& aStatus)=0;
+	virtual void WriteL(const RMessage2& aMessage);
+	virtual TCompletionStatus CompleteProcessingL(TInt aFinalCompletionCode);
+
+public:
+	void Complete(TInt aCompletionCode);
+	inline const TLogClientServerData& ClientServerData() const;
+	inline void Cancel();
+	inline TBool HaveMessagePointer() const;
+	inline void ClearMessagePointer();
+	inline TLogOperationId Id() const;
+	inline CLogPackage& Package();
+	inline MLogServTaskInterface& TaskInterface() const;
+	inline MLogServOperationManager& OperationManager() const;
+	inline TLogOperationType Type() const;
+	inline TLogServSessionId SessionId();
+	static TUint QueueOffset();
+	inline void SetMessageCompletion(const TBool aMessageCompletion);
+
+protected:
+	inline RMessage2& Message();
+
+private:
+	MLogServTaskInterface& iTaskInterface;
+	MLogServOperationManager& iOperationManager;
+	CLogPackage& iPackage;
+	RMessage2 iMessage;
+	TLogClientServerData iClientServerData;
+	TLogServSessionId iSessionId;
+	TSglQueLink iServerLink;
+	TBool iMessageCompletion;
+	};
+
+
+#include "LogServOperationBase.inl"
+
+#endif