browserutilities/downloadmgr/DownloadMgrServEng/Src/FileExt.cpp
author Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
Mon, 30 Mar 2009 12:54:55 +0300
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/*
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* Copyright (c) 2002-2006 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 the License "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:  Extension to RFile class to load custom data from file.
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*
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*/
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//  INCLUDES
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#include <e32base.h>
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#include <f32file.h>
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#include "FileExt.h"
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// EXTERNAL DATA STRUCTURES
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// EXTERNAL FUNCTION PROTOTYPES  
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// CONSTANTS
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// MACROS
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// -----------------------------------------------------------------------------
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// AppendBufL
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// -----------------------------------------------------------------------------
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//
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void AppendBufL( TPtr8& aDest, HBufC* aSrc )
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    {
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    TInt length = aSrc ? aSrc->Length() * 2 : KNullBuffer;
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    APPEND_BUF_INT( aDest, length );
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    if( length > 0 )
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        {
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        TPtr8 tmp8( (TUint8*)aSrc->Ptr(), length, length);
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        __ASSERT_DEBUG( (aDest.MaxLength() - aDest.Length()) > tmp8.Length() , User::Panic( KNullDesC, KErrTooBig ) );
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        aDest.Append( tmp8 );
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        }
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    }
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// -----------------------------------------------------------------------------
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// AppendBufL
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// -----------------------------------------------------------------------------
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//
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void AppendBufL( TPtr8& aDest, HBufC8* aSrc )
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    {
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    TInt length = aSrc ? aSrc->Length() : KNullBuffer;
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    APPEND_BUF_INT( aDest, length );
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    if( length > 0 )
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        {
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        __ASSERT_DEBUG( (aDest.MaxLength() - aDest.Length()) > length, User::Panic( KNullDesC, KErrTooBig ) );
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        aDest.Append( *aSrc );
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        }
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    }
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//  End of File