/*

* 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: 

*

*/

#ifndef __PortReader_h__

#define __PortReader_h__

// System includes

#include <e32base.h>

#include <c32comm.h>

#include "datalistener.h"

class CPortReader : public CActive

{

	public:

		static 	CPortReader*	NewL(RComm& aPort);

				~CPortReader();

	//private construct

	private:

				CPortReader(RComm& aPort);

		void	ConstructL();

		void 	IssueReadRequest();

	public:

		void StartRead(MDataListener* aListener);

		void RunL();

		void DoCancel();

	// data members		

	private:

		RComm iPort;

		TBuf8<MAX_BUF_SIZE> iReceivedChars;

		TInt iNextReadChar;

		TBool iAlreadyReading;

		MDataListener* iListener;

};

#endif //__PortMgr_h__