/*

* Copyright (c) 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:  

*

*/

// This file defines the API for DebOutWriterPlugin.dll

#ifndef __DEBOUTWRITERPLUGIN_H__

#define __DEBOUTWRITERPLUGIN_H__

//  Include Files

#include <w32std.h>

#include <StringLoader.h>

#include <piprofiler/WriterPluginInterface.h>

#include <piprofiler/ProfilerGenericClassesUsr.h>

#include <e32base.h>	// CBase

#include <e32std.h>	 // TBuf

#include <e32property.h>

_LIT(KDebOutShortName, "dow");

// forward declarations

class CDebOutWriterHandler;

//  Class Definitions

class CDebOutWriterPlugin : public CWriterPluginInterface

	{

public:

	// new function

	static CDebOutWriterPlugin* NewL(const TUid aImplementationUid, TAny* /*aInitParams*/);

	~CDebOutWriterPlugin();

	void	DoCancel();

	static void 	PrintDescriptorAsBase64(TDesC8& aDes, TRequestStatus* aStatus, TUint32 sampleTime, TBool aEmptying);

public: // new functions

	TInt 	Start();

	void 	Stop();

	void 	GetCaption( TDes& aCaption ) const;

	void 	GetValue( const TWriterPluginValueKeys aKey, TDes& aValue );

	void 	SetValue( const TWriterPluginValueKeys aKey, TDes& aValue ); 

	TUid 	Id() const;

	void 	GetWriterVersion(TDes* aDes);

	TUint32 GetWriterType();

	void    SetStream(CProfilerSampleStream& aStream) { iStream = &aStream; }

	void   HandleError(TInt aError);

	void   WriteData();

private: // new functions

	CDebOutWriterPlugin(const TUid aImplementationUid);

	void 	ConstructL();

	void 	GetValueL( const TWriterPluginValueKeys aKey, TDes& aValue );

	void 	SetValueL( const TWriterPluginValueKeys aKey, TDes& aValue );

	TBool	GetEnabled();

public:

    CProfilerSampleStream*          iStream;

private: // data

	TBapBuf*						iBufferBeingWritten;

	TInt 							iWriterType;

	TInt							iWriterId;

	CDebOutWriterHandler*			iWriterHandler;

	RProperty                       iErrorStatus;

	};

/*

 * 

 * Definition of class CDebOutWriterHandler

 * 

 */

class CDebOutWriterHandler : public CActive

	{

public:

	static CDebOutWriterHandler* NewL(CDebOutWriterPlugin* aWriter);

	~CDebOutWriterHandler();

    void DoCancel();

	void StartL();

	void Stop();

    void Reset();

private:

	CDebOutWriterHandler(CDebOutWriterPlugin* aWriter); 

	void ConstructL();

    void RunL();

	void WriteBufferToOutput(TBapBuf* aBuf);

	void PrintBufferToOutput(TBapBuf* aBuffer, TRequestStatus& aStatus);

	void HandleFullBuffers();

private:

	CDebOutWriterPlugin* 			iWriter;

    RFile                           iFile;

    RFs                             iFs;

    TBuf<256>                       iFileName;

//  CPeriodic*                      iTimer;

    TBapBuf*                        iBufferBeingWritten;

    TBool                           iStopping;

	};

#endif  // __DEBOUTWRITERPLUGIN_H__