localconnectivityservice/obexsendservices/obexservicesendutils/src/BTSUDataConverter.cpp
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:20:40 +0100
branchRCL_3
changeset 40 52a167391590
parent 0 c3e98f10fcf4
permissions -rw-r--r--
Revert incorrect RCL_3 drop: Revision: 201033 Kit: 201035
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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