62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
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/*
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** CPQDIF_SP_Nothing class. Implements a "do nothing" processor.
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** Used when the PQDIF file is not compressed -- or for certain records
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** which are never compressed.
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** --------------------------------------------------------------------------
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**
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** File name: $Workfile: proc_not.cpp $
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** Last modified: $Modtime: 9/20/00 10:22a $
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** Last modified by: $Author: Bill $
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**
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** VCS archive path: $Archive: /Hank/DMM/FirmWare/Level3/ObDatMgr/proc_not.cpp $
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** VCS revision: $Revision: 6 $
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*/
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#include "PQDIF_classes.h"
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#include "zlib.h"
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// Construction
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// ============
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CPQDIF_SP_Nothing::CPQDIF_SP_Nothing()
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{
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}
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CPQDIF_SP_Nothing::~CPQDIF_SP_Nothing()
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{
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}
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bool CPQDIF_SP_Nothing::StreamEncode( void )
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{
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bool status = FALSE;
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long sizeActual = 0;
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const BYTE * bufferInput;
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BYTE * bufferOutput;
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status = m_pstrm->ProcessRead( bufferInput, 0, sizeActual );
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if( status )
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{
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status = m_pstrm->ProcessWriteReserve( bufferOutput, sizeActual );
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if( status )
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{
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memcpy( bufferOutput, bufferInput, sizeActual );
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m_checksum = adler32( m_checksum, (const Bytef *)bufferInput, sizeActual );
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m_pstrm->ProcessWriteRelease( sizeActual );
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}
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}
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return status;
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}
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bool CPQDIF_SP_Nothing::StreamDecode( void )
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{
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bool status = FALSE;
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// Since we're doing nothing, decoding is the same
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// as encoding!
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status = StreamEncode();
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return status;
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}
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