// Copyright (c) 2000-2009 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:

// TESTUTL.CPP

// \file TCfgFile.cpp

// This cpp file is taken from the t_inet project.

// It uses a ini file to store settings that can

// be changed like IP addresses and webpage addresses.

// The loading of the drivers has been removed from this file.

// 

//

#include "tcfgfile.h"

#include <f32file.h>

//PhilippeG 15/05/2000

//New object to load and parse the test parameters file

CConfigParams* CConfigParams::NewL(const TDesC &aCfgFileName)

	{

	CConfigParams *f;

	f=new (ELeave) CConfigParams();

	CleanupStack::PushL(f);

	//A leave during the ConstrucL is not fatal, just means there's no param file

	TRAPD(err,f->ConstructL(aCfgFileName));

	CleanupStack::Pop();

	return f;

	}

void CConfigParams::ConstructL(const TDesC &aCfgFileName)

	{

	//Find the config file

	TAutoClose<RFs> fs;

	User::LeaveIfError(fs.iObj.Connect());

	fs.PushL();

	//Location for the test parameter config file

	_LIT(KTinetConfigFilePaths,"\\;\\system\\data\\");

	TFindFile filePath(fs.iObj);

	User::LeaveIfError(filePath.FindByPath(aCfgFileName,&KTinetConfigFilePaths));

	//read the content of the file

	TAutoClose<RFile> fl;

	fl.PushL();

	User::LeaveIfError(fl.iObj.Open(fs.iObj,filePath.File(),EFileShareExclusive));

	User::LeaveIfError(fl.iObj.Read(iConfigParamBuf8));

	iConfigParamBuf.Copy(iConfigParamBuf8);

	CleanupStack::Pop(2);

	iFileExist = ETrue;

	}

const TPtrC CConfigParams::FindAlphaVar(const TDesC &aVarName, const TDesC &aDefault)

	{

	if(!iFileExist)

		return TPtrC(aDefault);

	TInt pos=iConfigParamBuf.Find(aVarName);

	if (pos==KErrNotFound)

		return TPtrC(aDefault);

	TLex lex(iConfigParamBuf.Mid(pos));

	lex.SkipCharacters();

	lex.SkipSpaceAndMark();		// Should be at the start of the data

	lex.SkipCharacters();

	return TPtrC(lex.MarkedToken().Ptr(),lex.MarkedToken().Length());

	}

const TInt CConfigParams::FindNumVar(const TDesC &aVarName, const TInt aDefault)

	{

	TInt result;

	TPtrC ptr = FindAlphaVar(aVarName,KNullDesC);

	if(ptr.Length())

		{

		TLex lex(ptr);

		if (lex.Val(result)==KErrNone)

			return result;

		}

	return aDefault;

	}