/*

* Copyright (c) 2002-2005 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:  Maps extended error values to correct values.

*

*/

#ifndef TSATEXTERRORUTILS_H

#define TSATEXTERRORUTILS_H

#include <e32std.h>

// CLASS DECLARATION

/**

*  Extended GSM error utility class. Used to map extended error codes into

*  correct Network errors. These values are used in SetUpCall, SendSs,

*  SendUssd and SendSm TerminalResponses, when network returns error.

*

*  @lib SatEngine.lib

*  @since 3.0

*/

class TSatExtErrorUtils

    {

    public: // New functions

        /**

        * Maps extended error value to correct value.

        * @param aExtError Extended GSM error defined in exterror.h

        * @param aModifyMappedValue, should 8th bit changed into 1 or not. 

        *        default is ETrue

        * @return Hex number indicating the correct value

        */

        IMPORT_C static TUint8 MapError( 

            TInt  aExtError, 

            TBool aModifyMappedValue = ETrue );

        /**

        * Check is given value GSM extended error

        * @param aExtError Value to be checked

        * @return TBool indicating is the value extended GSM error

        */

        IMPORT_C static TBool IsExtendedError( TInt aExtError );

        /**

        * Check should given extended error to be handled as network error

        * @param aExtError Value to be checked

        * @return TBool indicating is the value network error

        */

        IMPORT_C static TBool IsNetworkError( TInt aExtError );

    private:

        /**

        * Checks specific cases of error codes and changes the code, 

        * if neccessary.

        * @param aExtErrorCode code to be checked

        * @param aNwError, this is where the new nw value is set

        */

        static void CheckSpecificCases( TInt aExtError, TUint8& aNwError );

    };

#endif      // TSATEXTERRORUTILS_H

// End of File