1 // Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // TESTUTL.CPP

    15 // \file TCfgFile.cpp

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

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

    18 // be changed like IP addresses and webpage addresses.

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

    20 // 

    21 //

    22 

    23 #include "tcfgfile.h"

    24 #include <f32file.h>

    25 

    26 

    27 

    28 

    29 //PhilippeG 15/05/2000

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

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

    32 	{

    33 	CConfigParams *f;

    34 	f=new (ELeave) CConfigParams();

    35 	CleanupStack::PushL(f);

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

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

    38 	CleanupStack::Pop();

    39 	return f;

    40 	}

    41 void CConfigParams::ConstructL(const TDesC &aCfgFileName)

    42 	{

    43 	//Find the config file

    44 	TAutoClose<RFs> fs;

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

    46 	fs.PushL();

    47 	//Location for the test parameter config file

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

    49 	TFindFile filePath(fs.iObj);

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

    51 	//read the content of the file

    52 	TAutoClose<RFile> fl;

    53 	fl.PushL();

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

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

    56 	iConfigParamBuf.Copy(iConfigParamBuf8);

    57 	CleanupStack::Pop(2);

    58 	iFileExist = ETrue;

    59 	}

    60 

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

    62 	{

    63 	if(!iFileExist)

    64 		return TPtrC(aDefault);

    65 	TInt pos=iConfigParamBuf.Find(aVarName);

    66 	if (pos==KErrNotFound)

    67 		return TPtrC(aDefault);

    68 	TLex lex(iConfigParamBuf.Mid(pos));

    69 	lex.SkipCharacters();

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

    71 	lex.SkipCharacters();

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

    73 	}

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

    75 	{

    76 	TInt result;

    77 	TPtrC ptr = FindAlphaVar(aVarName,KNullDesC);

    78 	if(ptr.Length())

    79 		{

    80 		TLex lex(ptr);

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

    82 			return result;

    83 		}

    84 	return aDefault;

    85 	}