/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Symbian Foundation License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  The class handles IMPS Setting file reading.

*

*/

#include <f32file.h>

#include <s32file.h>

// FORWARD DECLARATION

//**********************************

// CImpsSettingFile

//**********************************

// Read key-value pairs from ASCII file

class CImpsSettingFile: public CBase

    {

    public:

        /**

        * Constructor.

        */

        static CImpsSettingFile* NewL(

            RFs& aFs );

        ~CImpsSettingFile();

        /**

        * Opens a file. It is closed in destructor!

        */

        void OpenL( TDesC& aResFile );

        /**

        * Get the key value. Leave with KErrNotFound if not found.

        */

        TPtrC8 KeyValueL( const TDesC8& aKey );

    private:

        CImpsSettingFile( RFs& aFs );

        void ReadRowL( TPtrC8& aKey, TPtrC8& aValue );

    private:

        // Data

        RFs& iFs;

        RFileReadStream iReader;

        TBuf8<128> iRowBuffer;

        TFileName iFileName;

        TBool     iOpen;

    };

// End of File