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49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
// InOutTempBuffer.h
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#ifndef __IN_OUT_TEMP_BUFFER_H
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#define __IN_OUT_TEMP_BUFFER_H
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#include "../../Common/MyCom.h"
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#include "../../Windows/FileDir.h"
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#include "../../Windows/FileIO.h"
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#include "../IStream.h"
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class CInOutTempBuffer
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{
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NWindows::NFile::NDirectory::CTempFile _tempFile;
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NWindows::NFile::NIO::COutFile _outFile;
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Byte *_buf;
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UInt32 _bufPos;
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CSysString _tempFileName;
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bool _tempFileCreated;
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UInt64 _size;
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UInt32 _crc;
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bool WriteToFile(const void *data, UInt32 size);
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public:
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CInOutTempBuffer();
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~CInOutTempBuffer();
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void Create();
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void InitWriting();
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bool Write(const void *data, UInt32 size);
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HRESULT WriteToStream(ISequentialOutStream *stream);
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UInt64 GetDataSize() const { return _size; }
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};
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class CSequentialOutTempBufferImp:
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public ISequentialOutStream,
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public CMyUnknownImp
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{
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CInOutTempBuffer *_buf;
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public:
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void Init(CInOutTempBuffer *buffer) { _buf = buffer; }
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MY_UNKNOWN_IMP
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STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
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};
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#endif
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