// Copyright (c) 1997-2009 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:

// Flogger (File and Serial logger) utils header

// 

//

/**

 @file

 @internalTechnology

*/

#ifndef __COMSDBGAUX_H__

#define __COMSDBGAUX_H__

#include <e32base.h>

#include "comsdbgsvr.h"

class CFileLoggerServer;

class RFs;

class CIniFileWatcher : public CActive

	{

public:

	static CIniFileWatcher* NewL(RFs& aFs, CFileLoggerServer& aServer, const TDesC& aIniFile);

	//From CActive

	virtual void RunL();

	virtual void DoCancel();

	~CIniFileWatcher();

private:

	CIniFileWatcher(RFs& aFs, CFileLoggerServer& aServer, const TDesC& aIniFile);

	void Initialize();

   void NotifyChange();

private:

	RFs& iFs;

	CFileLoggerServer& iServer;

	TFullName iWatchedIniFile;

	};

class MLogArrayAccess;

class CTimeManager : public CBase, public MBeating

	{

public:

	static CTimeManager* NewL(MLogArrayAccess& aArrayAccess);

	//From MBeating

	virtual void Beat();

	virtual void Synchronize();

	~CTimeManager();

private:

	CTimeManager(MLogArrayAccess& aArrayAccess);

	void ConstructL();

	void SendTimeUpdate();

private:

	MLogArrayAccess& iArrayAccess;

	CHeartbeat* iHeartbeat;

	TTime iTime;

	};

class MIniFlushModeAndLogValidQuery

	{

public:

	virtual TBool LogValid(const TDesC8& aSubsystem, const TDesC8& aComponent) const = 0;

	virtual void FlushingOn(TBool& aFlushOn) const = 0;

	};

class MIniLoggingMediaQuery

	{

public:

	virtual void LogMediaSetting(TDes8& aString) const = 0;

	virtual void FlushingOn(TBool& aFlushOn) const = 0;

	virtual void LogPathSetting(TDes8& aString) const = 0;

	};

class CSubsystemSettings : public CBase

	{

public:

	CSubsystemSettings(const TDesC8& aName);

public:

	~CSubsystemSettings();

	void SetSubsystemName(const TDesC8& aName);

	TInt AddComponent(const TDesC8& aComponent);

	static TInt CompareCSubsystemSettings(const CSubsystemSettings& aFirst, const CSubsystemSettings& aSecond);

	static TInt CompareTComponent(const TNameTag& aFirst, const TNameTag& aSecond);

	void SetWildCarded(TBool aWildCarded);

	TBool IsWildCarded() const {return iSubsystemWildcarded;}

	TBool ElementExistsInArray(const TDesC8& aComponent) const ;

private:

	TBool iSubsystemWildcarded;

	TNameTag iSubsystemName;

	RArray<TNameTag> iComponentArray;

	};

class CIniLoggingPairs : public CBase

	{

public:

	static CIniLoggingPairs* NewL();

	void AddSettingL(const TDesC8& aSubsystem, const TDesC8& aComponent);

	~CIniLoggingPairs();

	TBool SettingValid(const TDesC8& aSubSystem, const TDesC8& aComponent) const;

private:

	CIniLoggingPairs()

		{ }

private:

	RPointerArray<CSubsystemSettings> iSubsystems;

	CSubsystemSettings* iProbeSubsystem;

	};

class CIniFileParser : public CBase, public MIniFlushModeAndLogValidQuery, public MIniLoggingMediaQuery

	{

public:

	static CIniFileParser* NewL(RFs& aFs);

	~CIniFileParser();

	TInt ParseIniFile(TDesC& aIniFile);

	//From MIniFlushModeAndLogValidQuery

	virtual TBool LogValid(const TDesC8& aSubsystem, const TDesC8& aComponent) const;

	//From MiniLoggingMediaQuery

	virtual void LogMediaSetting(TDes8& aString) const;

	virtual void LogPathSetting(TDes8& aString) const;

	// From MIniFlushModeAndLogValidQuery and MiniLoggingMediaQuery

	virtual void FlushingOn(TBool& aFlushOn) const;

	void FinaliseFlushSetting();

	TBool Win32DebugEnabled() const { return iWin32DebugEnabled; }

private:

	CIniFileParser(RFs& aFs);

	void DoParseIniFileL(TDesC& aIniFile);

	TInt GetNextTokenAndCheck(TLex8& lex, TPtr8& tempPtr);

private:

	RFs& iFs;

	TBuf8<KMaxMediaStringLength> iLoggingMediaString;

	TFlushStates iForceFlushState;

	TBool iWin32DebugEnabled;

	//iIniSettings == NULL <==> bad ini file, logging is off and client has been told.

	CIniLoggingPairs* iIniSettings;

	TFilePath iLoggingPathString;

	};

#endif //__COMSDBGAUX_H__