NSIS/Source/7zip/7zip/Common/OutBuffer.cpp
kichik 594c3ed0f6 - First LZMA enhanced NSIS version - experimental
- Added SetCompressorDictSize (only works for LZMA)
- Added SetCompressionLevel (only "works" for zlib and bzip2) - doesn't work for now
- Section is only supposed to get 4 parameters if /o is specified
- Updated version numbers


git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@3190 212acab6-be3b-0410-9dea-997c60f758d6
2003-11-24 00:08:58 +00:00

53 lines
836 B
C++

// Stream/OutByte.cpp
#include "StdAfx.h"
#include "OutBuffer.h"
COutBuffer::COutBuffer(UINT32 bufferSize):
_bufferSize(bufferSize)
{
_buffer = new BYTE[_bufferSize];
}
COutBuffer::~COutBuffer()
{
delete []_buffer;
}
void COutBuffer::Init(ISequentialOutStream *stream)
{
_stream = stream;
_processedSize = 0;
_pos = 0;
}
/*
void COutBuffer::ReleaseStream()
{
_stream.Release();
}
*/
HRESULT COutBuffer::Flush()
{
if (_pos == 0)
return S_OK;
UINT32 processedSize;
HRESULT result = _stream->Write(_buffer, _pos, &processedSize);
if (result != S_OK)
return result;
if (_pos != processedSize)
return E_FAIL;
_processedSize += processedSize;
_pos = 0;
return S_OK;
}
void COutBuffer::WriteBlock()
{
HRESULT result = Flush();
if (result != S_OK)
throw COutBufferException(result);
}