sl@0: // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #ifndef __LOGSERVOPERATIONBASE_H__
sl@0: #define __LOGSERVOPERATIONBASE_H__
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include "LogServDefs.h"
sl@0: #include "LogCliServShared.h"
sl@0: #include "logpackage.h"
sl@0: 
sl@0: // Classes referenced
sl@0: class MLogServTaskInterface;
sl@0: class MLogServOperationManager;
sl@0: 
sl@0: /**
sl@0: Base class for LogEng server operations.
sl@0: Maintains a copy of the original RMessage2 object.
sl@0: 
sl@0: @see MLogServOperationManager
sl@0: @see MLogServTaskInterface
sl@0:  
sl@0: @internalComponent
sl@0: */
sl@0: class CLogServOperationBase : public CBase
sl@0: 	{
sl@0: public:
sl@0: 	enum TCompletionStatus
sl@0: 		{
sl@0: 		EOperationComplete = 0,
sl@0: 		EOperationCompleteWaitForClient
sl@0: 		};
sl@0: 
sl@0: protected:
sl@0: 	CLogServOperationBase(MLogServTaskInterface& aTaskInterface, 
sl@0:                           MLogServOperationManager& aOperationManager, 
sl@0:                           const RMessage2& aMessage, 
sl@0:                           CLogPackage& aPackage,
sl@0:                           const TLogClientServerData& aClientServerData,
sl@0:                           TLogServSessionId aSessionId);
sl@0: 
sl@0: public:
sl@0: 	~CLogServOperationBase();
sl@0: 
sl@0: public: // FROM CLogServOperationBase
sl@0: 	virtual void StartL(TRequestStatus& aStatus)=0;
sl@0: 	virtual void WriteL(const RMessage2& aMessage);
sl@0: 	virtual TCompletionStatus CompleteProcessingL(TInt aFinalCompletionCode);
sl@0: 
sl@0: public:
sl@0: 	void Complete(TInt aCompletionCode);
sl@0: 	inline const TLogClientServerData& ClientServerData() const;
sl@0: 	inline void Cancel();
sl@0: 	inline TBool HaveMessagePointer() const;
sl@0: 	inline void ClearMessagePointer();
sl@0: 	inline TLogOperationId Id() const;
sl@0: 	inline CLogPackage& Package();
sl@0: 	inline MLogServTaskInterface& TaskInterface() const;
sl@0: 	inline MLogServOperationManager& OperationManager() const;
sl@0: 	inline TLogOperationType Type() const;
sl@0: 	inline TLogServSessionId SessionId();
sl@0: 	static TUint QueueOffset();
sl@0: 	inline void SetMessageCompletion(const TBool aMessageCompletion);
sl@0: 
sl@0: protected:
sl@0: 	inline RMessage2& Message();
sl@0: 
sl@0: private:
sl@0: 	MLogServTaskInterface& iTaskInterface;
sl@0: 	MLogServOperationManager& iOperationManager;
sl@0: 	CLogPackage& iPackage;
sl@0: 	RMessage2 iMessage;
sl@0: 	TLogClientServerData iClientServerData;
sl@0: 	TLogServSessionId iSessionId;
sl@0: 	TSglQueLink iServerLink;
sl@0: 	TBool iMessageCompletion;
sl@0: 	};
sl@0: 
sl@0: 
sl@0: #include "LogServOperationBase.inl"
sl@0: 
sl@0: #endif