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-rwxr-xr-xCPP/7zip/Common/InOutTempBuffer.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/CPP/7zip/Common/InOutTempBuffer.h b/CPP/7zip/Common/InOutTempBuffer.h
new file mode 100755
index 0000000..a69bc85
--- /dev/null
+++ b/CPP/7zip/Common/InOutTempBuffer.h
@@ -0,0 +1,48 @@
+// InOutTempBuffer.h
+
+#ifndef __IN_OUT_TEMP_BUFFER_H
+#define __IN_OUT_TEMP_BUFFER_H
+
+#include "../../Common/MyCom.h"
+#include "../../Windows/FileDir.h"
+#include "../../Windows/FileIO.h"
+
+#include "../IStream.h"
+
+class CInOutTempBuffer
+{
+ NWindows::NFile::NDirectory::CTempFile _tempFile;
+ NWindows::NFile::NIO::COutFile _outFile;
+ Byte *_buf;
+ UInt32 _bufPos;
+ CSysString _tempFileName;
+ bool _tempFileCreated;
+ UInt64 _size;
+ UInt32 _crc;
+
+ bool WriteToFile(const void *data, UInt32 size);
+public:
+ CInOutTempBuffer();
+ ~CInOutTempBuffer();
+ void Create();
+
+ void InitWriting();
+ bool Write(const void *data, UInt32 size);
+
+ HRESULT WriteToStream(ISequentialOutStream *stream);
+ UInt64 GetDataSize() const { return _size; }
+};
+
+class CSequentialOutTempBufferImp:
+ public ISequentialOutStream,
+ public CMyUnknownImp
+{
+ CInOutTempBuffer *_buf;
+public:
+ void Init(CInOutTempBuffer *buffer) { _buf = buffer; }
+ MY_UNKNOWN_IMP
+
+ STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+};
+
+#endif