/*

* Copyright (c) 2005-2009 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: 

*

*/

/**

 @file Server.h

*/

#if (!defined __ET_RFILELOGGER_SERVER_H__)

#define __ET_RFILELOGGER_SERVER_H__

#include <e32base.h>

#include <f32file.h>

#include <rfilelogger.h>

class CActiveBase : public CActive

	{

public:

	inline 	TRequestStatus& Status();

	inline 	void SetActive();

	inline	void Kick();

	inline	void Prime();

	inline	void Complete(TInt aCode);

	inline	virtual ~CActiveBase();

protected:

	inline	CActiveBase();

	};

class CLogBuffer : public CBase

	{

public:

	CLogBuffer(HBufC8& aBuffer);

	~CLogBuffer();

	inline const TDesC8& Buf();

	inline static TInt LinkOffset();

private:

	TSglQueLink iLink;

	HBufC8& iLogBuffer;

	};

class CLogServer;

class CLogFileControl : public CActiveBase

	{

public:

	enum TLogFormat{ETxt=10,EXml};

	static CLogFileControl* NewL(CLogServer& aParent, const TDesC& aLogFilePath,RFileFlogger::TLogMode aMode);

	~CLogFileControl();

	void RunL();

	inline void AddLogBuffer(CLogBuffer& aBuffer);

	inline const TDesC& LogFile();

	inline void DoCancel();

	inline void AddSession();

	inline void RemoveSession();

	inline TInt SessionCount() const;

	inline TBool QueueEmpty() const;

	void SetLogType(TLogFormat aLogFormat)

	{

		iLogFormat=aLogFormat;

	};

private:

	void ConstructL(RFileFlogger::TLogMode aMode);

	CLogFileControl(CLogServer& aParent, const TDesC& aLogFilePath);

	void WriteTxt(const TDesC8 &aDes);

	void WriteXml(const TDesC8 &aDes);

	struct TLogField8

	{

	TBuf8<KMaxSizOfTag> iLogTag8;

	TBuf8<KMaxSizOfString*2> iLogValue8;	

	};

private:

	CLogServer& iParent;

	TBuf<KMaxLoggerFilePath> iLogFileName;

	RFile iLogFile;

	TSglQue<CLogBuffer> iQueue;

	TInt iSessionCount;

	TBool iTransmitted;

	TLogFormat iLogFormat;

	};

class CLogServer : public CServer2

	{

public:

	static CLogServer* NewL();

	~CLogServer();

	void ControlComplete(CLogFileControl& aControl);

	inline RPointerArray<CLogFileControl>& LogControl();

	inline RFs& Fs();

	CSession2* NewSessionL(const TVersion& aVersion,const RMessage2& aMessage) const;

	void SessionClosed();

private:

	CLogServer();

	void ConstructL();

private:

	RFs iFs;

	RPointerArray<CLogFileControl> iControl;

	};

class CLogSession : public CSession2

	{

public:

	inline const CLogServer& LogServer() const;

	CLogSession();

	~CLogSession();

	void ServiceL(const RMessage2& aMessage);

private:

	CLogFileControl* iControl;

	};

#include "Server.inl"

#endif