65 lines
1.5 KiB
C++
65 lines
1.5 KiB
C++
/*
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Copyright (C) 2002 Andrea Mazzoleni ( http://advancemame.sf.net )
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Copyright (C) 2001-4 Igor Pavlov ( http://www.7-zip.org )
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "outbyte.h"
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namespace NStream {
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COutByte::COutByte(UINT32 aBufferSize):
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m_BufferSize(aBufferSize)
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{
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m_Buffer = new BYTE[m_BufferSize];
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}
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COutByte::~COutByte()
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{
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delete []m_Buffer;
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}
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void COutByte::Init(ISequentialOutStream *aStream)
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{
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m_Stream = aStream;
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m_ProcessedSize = 0;
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m_Pos = 0;
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}
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HRESULT COutByte::Flush()
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{
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if (m_Pos == 0)
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return S_OK;
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UINT32 aProcessedSize;
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HRESULT aResult = m_Stream->Write(m_Buffer, m_Pos, &aProcessedSize);
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if (aResult != S_OK)
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return aResult;
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if (m_Pos != aProcessedSize)
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return E_FAIL;
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m_ProcessedSize += aProcessedSize;
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m_Pos = 0;
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return S_OK;
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}
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void COutByte::WriteBlock()
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{
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HRESULT aResult = Flush();
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if (aResult != S_OK)
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throw aResult;
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}
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}
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