/*

* 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: 

*

*/

#include <e32cons.h>

#include "logging.h"

#include "portwriter.h"

CPortWriter* CPortWriter::NewL(RComm& aPort)

{

	LOG_MSG("CPortWriter::NewL");

	CPortWriter* self = new(ELeave) CPortWriter(aPort);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

}

CPortWriter::CPortWriter(RComm& aPort)

: CActive(CActive::EPriorityStandard),

  iPort(aPort),

  iListener(NULL),

  iAlreadyWriting(EFalse)

{

	LOG_MSG("CPortWriter::CPortWriter");

}

CPortWriter::~CPortWriter()

{

	LOG_MSG("CPortWriter::~CPortWriter");

	Cancel();

}

void CPortWriter::ConstructL()

{

	LOG_MSG("CPortWriter::ConstructL");

	CActiveScheduler::Add(this);

}

void CPortWriter::StartWrite(TDesC8& aMsg, MDataListener* aListener)

{

	LOG_MSG("CPortWriter::StartWrite");

	iAlreadyWriting = ETrue;

	iListener = aListener;

	iPort.Write(iStatus, aMsg);

	SetActive();	

}

void CPortWriter::RunL()

{

	LOG_MSG("CPortWriter::RunL");

	iAlreadyWriting = EFalse;

	if (iListener)

		iListener->DataWriteComplete(iStatus.Int());

	else

		LOG_MSG("Invalid listener, something wrong");	

}

void CPortWriter::DoCancel()

{

	LOG_MSG("CPortWriter::DoCancel");

	iPort.WriteCancel();

}