3.13

7zip/Archive/GZip/GZipIn.h

@@ -0,0 +1,34 @@
+// Archive/GZipIn.h
+
+#pragma once
+
+#ifndef __ARCHIVE_GZIP_IN_H
+#define __ARCHIVE_GZIP_IN_H
+
+#include "GZipHeader.h"
+#include "GZipItem.h"
+#include "../../IStream.h"
+#include "Common/CRC.h"
+
+namespace NArchive {
+namespace NGZip {
+  
+class CInArchive
+{
+  UINT64 m_StreamStartPosition;
+  UINT64 m_Position;
+  
+  HRESULT ReadBytes(IInStream *inStream, void *data, UINT32 size);
+  HRESULT UpdateCRCBytes(IInStream *inStream, UINT32 numBytesToSkeep, CCRC &crc);
+
+  HRESULT ReadZeroTerminatedString(IInStream *inStream, AString &resString);
+
+public:
+  HRESULT ReadHeader(IInStream *inStream, CItemEx &item);
+  HRESULT ReadPostInfo(IInStream *inStream, UINT32 &crc, UINT32 &unpackSize32);
+  UINT64 GetPosition() const { return m_Position; }
+};
+  
+}}
+  
+#endif