// console.cpp+
−
// +
−
// Copyright (c) 2006 - 2010 Accenture. All rights reserved.+
−
// This component and the accompanying materials are made available+
−
// under the terms of the "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:+
−
// Accenture - Initial contribution+
−
//+
−
+
−
#include <e32cons.h>+
−
#include <fshell/ioutils.h>+
−
#include "console.h"+
−
+
−
+
−
//+
−
// CConsoleReader.+
−
//+
−
+
−
CConsoleReader* CConsoleReader::NewL(RIoConsoleReadHandle& aStdin, MConsoleObserver& aObserver)+
−
	{+
−
	CConsoleReader* self = new(ELeave) CConsoleReader(aStdin, aObserver);+
−
	self->Queue();+
−
	return self;+
−
	}+
−
+
−
CConsoleReader::~CConsoleReader()+
−
	{+
−
	Cancel();+
−
	}+
−
+
−
CConsoleReader::CConsoleReader(RIoConsoleReadHandle& aStdin, MConsoleObserver& aObserver)+
−
	: CActive(CActive::EPriorityStandard), iStdin(aStdin), iObserver(aObserver)+
−
	{+
−
	CActiveScheduler::Add(this);+
−
	}+
−
+
−
void CConsoleReader::Queue()+
−
	{+
−
	TInt result = iStdin.AttachedToConsole();+
−
	if (result > 0)+
−
		{+
−
		iRawRead = ETrue;+
−
		iStdin.Read(iRawReadBuf, iStatus);+
−
		}+
−
	else if (result == 0)+
−
		{+
−
		iRawRead = EFalse;+
−
		iStdin.WaitForKey(iStatus);+
−
		}+
−
	else+
−
		{+
−
		// This seems to happen if the console failed to construct+
−
		// [I've seen a E32USER-CBase 45 panic as a result of this call so possibly it's not always the right thing to do (I added this in the first place). -TomS]+
−
		iObserver.CoHandleError(result);+
−
		return;+
−
		}+
−
	SetActive();+
−
	}+
−
+
−
void CConsoleReader::RunL()+
−
	{+
−
	TInt err = iStatus.Int();+
−
	if (err)+
−
		{+
−
		iObserver.CoHandleError(err);+
−
		}+
−
	else+
−
		{+
−
		TUint keyCode = iRawRead ? iRawReadBuf[0] : iStdin.KeyCode();+
−
		TUint modifiers = iRawRead ? 0 : iStdin.KeyModifiers();+
−
		iObserver.CoHandleKey(keyCode, modifiers);+
−
		}+
−
	Queue();+
−
	}+
−
+
−
void CConsoleReader::DoCancel()+
−
	{+
−
	if (iRawRead)+
−
		{+
−
		iStdin.ReadCancel();+
−
		}+
−
	else+
−
		{+
−
		iStdin.WaitForKeyCancel();+
−
		}+
−
	}+
−