// Copyright (c) 2005-2009 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 "consoleprint.h"

 //

 // static factory method

 //

 CConsolePrint* CConsolePrint::NewL(TBool aWaitForAck)

 	{

 	CConsolePrint* self = new(ELeave) CConsolePrint(aWaitForAck);

 	CleanupStack::PushL(self);

 	self->ConstructL();

 	CleanupStack::Pop(self);

 	return self;

 	}

 //

 // Constructor

 //

 CConsolePrint::CConsolePrint(TBool aWaitForAck)

 	: iWaitForAck(aWaitForAck)

 	{

 	}

 //

 // Two phase construct method

 //

 void CConsolePrint::ConstructL()

 	{

 	iConsole = Console::NewL(KNullDesC, TSize(KConsFullScreen, KConsFullScreen));

 	}

 CConsolePrint::~CConsolePrint()

 	{

 	delete iConsole;

 	}

 // setter

 void CConsolePrint::SetWaitMode(TBool aWaitForAck)

 	{

 	if (iWaitForAck != aWaitForAck)

 		{

 		iWaitForAck = aWaitForAck;

 		}

 	}

 // dummy class to toss away overflow

 class TTruncateOverflow16 : public TDes16Overflow

     {

 public:

     virtual void Overflow(TDes&) { }

 	};

 //

 // Output a message to console

 void CConsolePrint::Printf(TRefByValue<const TDesC> aFmt, ...)

 	{

 	VA_LIST vaList;

 	VA_START(vaList, aFmt);

 	TTruncateOverflow16 overflow;

 	iBuf.Zero();

 	iBuf.AppendFormatList(aFmt, vaList, &overflow);

 	iConsole->Write(iBuf);

 	if (iWaitForAck)

 		{

 		_LIT(KPressAKey, "\r\n[press a key to continue...]\r\n");

 		iConsole->Write(KPressAKey);

 		WaitForUserAck();

 		}

 	}

 // Wait for either a hit stroke or timeout.

 void CConsolePrint::WaitForUserAck()

 	{

 	TRequestStatus timerStatus, consoleStatus;

 	RTimer timer;

 	timer.CreateLocal();

 	TTimeIntervalMicroSeconds32 interval = KTimeToWait;

 	iConsole->Read(consoleStatus);

 	timer.After(timerStatus, interval);

 	User::WaitForRequest(consoleStatus, timerStatus);

 	if (consoleStatus == KRequestPending)

 		{

 		iConsole->ReadCancel();

 		}

 	else

 		{

 		timer.Cancel();

 		User::WaitForRequest(timerStatus);

 		}

 	}