// Copyright (c) 1998-2009 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:

// Author:	Philippe Gabriel

// Console active object

// Buffers input from the keyboard and reports a command line

// terminated by a return key

// 

//

/**

 @file Console.cpp

 @internalComponent

*/

//#include "defs.h"

//#include "debug.h"

#include "CONSOLE.H"

#include <e32base.h>

#include <e32test.h>

//

// Definitions

//

CmdConsole::CmdConsole(MCmdConsoleReport* aNotifier,CConsoleBase* aConsole):CActive(CActive::EPriorityStandard),

iNotifier(aNotifier),iConsole(aConsole),iAcceptInput(TRUE)

{

}

CmdConsole* CmdConsole::NewL(MCmdConsoleReport* aNotifier,CConsoleBase* aConsole)

{

	CmdConsole* self = new(ELeave) CmdConsole(aNotifier,aConsole);

	CActiveScheduler::Add(self);

	return self;

}

CmdConsole::~CmdConsole(void)

{

Cancel();

}

void CmdConsole::Start(void)

{

	iConsole->Read(iStatus);

	SetActive();

}

void CmdConsole::Reset(void)

{

	// Reset buffer

	iCmdBuffer.Zero();

	// Ok to Accept input

	iAcceptInput = TRUE;

	// Display a prompt

	iConsole->Printf(_L("\nftp>"));

}

TDes& CmdConsole::FetchCmd(void)

{

	return iCmdBuffer;

}

void CmdConsole::RunL()

{

// Utput to the screen is done in a weird way

// but could not find the pattern to printf directly

TBuf<5> test;

TPtrC acceptInput(KAlphabet);

TChar c= iConsole->KeyCode();

	Start();

	if ( c == EKeyEscape )

		{

		// Call Notifier

		iNotifier->Escape();

		return;

		}

	if (!iAcceptInput)

		return;

	if ( c == EKeyEnter )

		{

		// Call Notifier

		iAcceptInput = FALSE;

		iConsole->Printf(_L("\n"));

		iNotifier->CmdReady();

		return;

		}

	if (c == EKeyBackspace) 

		{if (iCmdBuffer.Length()==0)

			// If buffer empty bail out

			return;

		// Otherwise remove last char from buffer

		iCmdBuffer.Delete(iCmdBuffer.Length()-1,1);

		test.Zero();

		test.Append(EKeyBackspace);

		test.Append(' ');

		test.Append(EKeyBackspace);

		test.Append(0);

		iConsole->Printf(_L("%S"),&test);

		//	iConsole->Printf(_L("%C"),c);

		}

	else if(KErrNotFound != acceptInput.Locate(c))

		{

		// Is that a char or a cmd?

		// If it's a char append it 

		iCmdBuffer.Append(c);

		// Output it on the screen

		// iConsole->Printf(_L("%S"),&acceptInput.Mid(acceptInput.Locate(c),1));

		// iConsole->Printf(_L("%c"),c);

		test.Zero();

		test.Append(c);

		test.Append(0);

		iConsole->Printf(_L("%S"),&test);

		}

}

void CmdConsole::DoCancel(void)

{

iConsole->ReadCancel();

}

void CmdConsole::ConstructL(void){}