1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Data converter implementation

    15 *

    16 */

    17 

    18 

    19 // INCLUDE FILES

    20 #include "BTSUDataConverter.h"

    21 #include <es_sock.h> // for BigEndian functions

    22 #include "BTSUDebug.h"

    23 

    24 // CONSTANTS

    25 

    26 // ============================ MEMBER FUNCTIONS ===============================

    27 

    28 // -----------------------------------------------------------------------------

    29 // TBTSUDataConverter::ConvertByteL

    30 // -----------------------------------------------------------------------------

    31 //

    32 TUint8 TBTSUDataConverter::ConvertByteL( const TPtrC8& aData )

    33     {

    34     if ( aData.Length() != sizeof(TUint8) )

    35         {

    36         User::Leave( KErrArgument );

    37         }

    38     return *aData.Ptr();

    39     }

    40 

    41 // -----------------------------------------------------------------------------

    42 // TBTSUDataConverter::ConvertDataSignedL

    43 // -----------------------------------------------------------------------------

    44 //

    45 TInt32 TBTSUDataConverter::ConvertDataSignedL( const TPtrC8& aData )

    46     {

    47     if ( aData.Length() != sizeof(TInt32) )

    48         {

    49         User::Leave( KErrArgument );

    50         }

    51     TUint32 rawVal = BigEndian::Get32(aData.Ptr());

    52     return *reinterpret_cast<TInt32*>(&rawVal); // reinterpret cast to extract signed nature "unscathed"

    53     }

    54 

    55 // -----------------------------------------------------------------------------

    56 // TBTSUDataConverter::ConvertDataUnsignedL

    57 // -----------------------------------------------------------------------------

    58 //

    59 TUint32 TBTSUDataConverter::ConvertDataUnsignedL( const TPtrC8& aData )

    60     {

    61     if ( aData.Size() != sizeof(TUint32) )

    62         {

    63         User::Leave( KErrArgument );

    64         }

    65     return BigEndian::Get32(aData.Ptr());

    66     }

    67 

    68 //  End of File