btobexprofiles/obexsendservices/obexservicesendutils/src/BTSUDataConverter.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 15:25:10 +0300
branchRCL_3
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permissions -rw-r--r--
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/*
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* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Data converter implementation
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*
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*/
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// INCLUDE FILES
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#include "BTSUDataConverter.h"
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#include <es_sock.h> // for BigEndian functions
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#include "BTSUDebug.h"
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// CONSTANTS
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// TBTSUDataConverter::ConvertByteL
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// -----------------------------------------------------------------------------
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//
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TUint8 TBTSUDataConverter::ConvertByteL( const TPtrC8& aData )
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    {
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    if ( aData.Length() != sizeof(TUint8) )
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        {
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        User::Leave( KErrArgument );
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        }
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    return *aData.Ptr();
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    }
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// -----------------------------------------------------------------------------
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// TBTSUDataConverter::ConvertDataSignedL
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// -----------------------------------------------------------------------------
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//
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TInt32 TBTSUDataConverter::ConvertDataSignedL( const TPtrC8& aData )
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    {
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    if ( aData.Length() != sizeof(TInt32) )
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        {
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        User::Leave( KErrArgument );
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        }
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    TUint32 rawVal = BigEndian::Get32(aData.Ptr());
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    return *reinterpret_cast<TInt32*>(&rawVal); // reinterpret cast to extract signed nature "unscathed"
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    }
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// -----------------------------------------------------------------------------
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// TBTSUDataConverter::ConvertDataUnsignedL
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// -----------------------------------------------------------------------------
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//
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TUint32 TBTSUDataConverter::ConvertDataUnsignedL( const TPtrC8& aData )
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    {
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    if ( aData.Size() != sizeof(TUint32) )
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        {
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        User::Leave( KErrArgument );
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        }
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    return BigEndian::Get32(aData.Ptr());
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    }
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//  End of File