1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 #ifndef __PortReader_h__

    19 #define __PortReader_h__

    20 

    21 // System includes

    22 #include <e32base.h>

    23 #include <c32comm.h>

    24 

    25 #include "datalistener.h"

    26 

    27 

    28 class CPortReader : public CActive

    29 {

    30 

    31 	public:

    32 		static 	CPortReader*	NewL(RComm& aPort);

    33 				~CPortReader();

    34 	

    35 	//private construct

    36 	private:

    37 				CPortReader(RComm& aPort);

    38 		void	ConstructL();

    39 		void 	IssueReadRequest();

    40 

    41 	public:

    42 		void StartRead(MDataListener* aListener);

    43 		void RunL();

    44 		void DoCancel();

    45 

    46 	// data members		

    47 	private:

    48 		RComm iPort;

    49 				

    50 		TBuf8<MAX_BUF_SIZE> iReceivedChars;

    51 		TInt iNextReadChar;

    52 		

    53 		TBool iAlreadyReading;

    54 		

    55 		MDataListener* iListener;

    56 		

    57 

    58 };

    59 

    60 #endif //__PortMgr_h__