// Copyright (c) 2007-2009 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 te_tracecontroltestplugin.cpp

 @internalTechnology

*/

#include <e32std.h>

#include <e32debug.h>

#include "te_tracecontroltestplugin.h"

#if defined(__TEST_LIGHTLOGGER_ENABLED)

#include "te_lightlogger.h"

#endif

/**

Public Destructor

*/

CTestFileWriter::~CTestFileWriter()

	{

	if(iIsOpen)

	    {

	    iLog.Close();

	    }

	iFs.Close();

	}

/**

Creates an instance of CTestFileWriter object

@return a pointer to the new created CTestFileWriter Object

@leave KErrNoMemory if no memory

*/

CTestFileWriter* CTestFileWriter::NewL()

	{

	CTestFileWriter *me = new (ELeave) CTestFileWriter;

	CleanupStack::PushL(me);

	me->ConstructL();

	CleanupStack::Pop();

	return me;

	}

void CTestFileWriter::ConstructL()

	{

	User::LeaveIfError(iFs.Connect());

	iIsOpen = EFalse;

	iErrorCode = 0;

	iCountDown = 3;

	iFileName.Copy(KTestLogDefaultFileName);

	}

//Default constructor	

CTestFileWriter::CTestFileWriter():iMutex(NULL)

	{

	}

void CTestFileWriter::CloseOutputPlugin()

	{	

	if(!iIsOpen)

	    {

	    return;

	    }

	iLog.Flush();

	iLog.Close();

	iIsOpen = EFalse;

	}

void CTestFileWriter::DoClearLog()

	{

	OpenLog();

	if(iIsOpen)

	    {

	    iLog.Close();

	    iIsOpen = EFalse;

	    iFs.Delete(iFileName);

	    }

	}

TInt CTestFileWriter::ConfigureOutputPlugin(const RPointerArray<TPluginConfiguration>& aConfigs)

	{

	CloseOutputPlugin();

	TInt i = aConfigs.Count();

	while(i-->0)

		{

		TPluginConfiguration* set = aConfigs[i];

		if(set->Key().Compare(KTestOutputPath) == 0)

			{

			if(set->Value().Length() < iFileName.MaxLength())

			    {

			    iFileName.Copy(set->Value());

			    }

			}	

		else if(set->Key().Compare(KErrorCode) == 0)

			{

			iErrorCode = KErrGeneral;

			}

		}

	return KErrNone;

	}

TInt CTestFileWriter::OpenLog()

    {

    TInt err = KErrNone;

    if(!iIsOpen)

        {

    	//Check that the log file exists, if not create a blank one.

    	TInt err = iLog.Open(iFs, iFileName, EFileWrite | EFileShareAny);

    	if(err==KErrPathNotFound || err==KErrNotFound)

    		{

    		err = iFs.MkDirAll(iFileName);

    		if(err!=KErrNone && err!=KErrAlreadyExists)

    		    {

    		    return err;

    		    }

    		err = iLog.Create(iFs, iFileName, EFileWrite | EFileShareAny);

    		}

		if(err!=KErrNone)

		    {

		    return err;

		    }

	    iIsOpen = ETrue;

        }

    return err;		

	}

TInt CTestFileWriter::Write(const TDesC8& aText)

	{

	#if defined(__TEST_LIGHTLOGGER_ENABLED) && defined(__VERBOSE_MODE)

	__TEST_MARK_METHOD("CFileWriter::Write")

	#endif

	if(!iErrorCode)

		return WriteToFile(aText);

	else

		{

		if(--iCountDown > 0)

			return KErrNone;

		else

			{

			RDebug::Printf("Returning error code (%d) from test plugin", iErrorCode);

			User::InfoPrint(_L("writing with error - ok"));

			return iErrorCode;

			}

		}

	}

TBool CTestFileWriter::DoOwnProcessing()

	{

	return EFalse;

	}

TInt CTestFileWriter::WriteToFile(const TDesC8& aText)

	{

	TInt err = KErrNone;        

	if(!iIsOpen)

	    {

        err = OpenLog();

        if(err!=KErrNone)

            return err;

	    }

    iLog.Write(0x7FFFFFFF, aText);	    

	return err;

	}

TAny* CTestFileWriter::GetInterfaceL(CPlugin::TPluginInterface aInterfaceId)

	{

	if(aInterfaceId == MOutputPlugin::iInterfaceId)

		return static_cast<MOutputPlugin*>(this);

	else

		return NULL;

	}	

//ECOM interface implementations

// Map the interface implementation UIDs to implementation factory functions

const TImplementationProxy ImplementationTable[] =

    {

           // {{0x102836BF},CTestFileWriter::NewL}

           IMPLEMENTATION_PROXY_ENTRY(0x102836BF, CTestFileWriter::NewL)

    };

// Exported proxy for instantiation method resolution.

EXPORT_C const TImplementationProxy* ImplementationGroupProxy(

    TInt& aTableCount)

    {

    aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);

    return ImplementationTable;

    }