3.13

7zip/Archive/Zip/ZipOut.h

@@ -0,0 +1,53 @@
+// ZipOut.h
+
+#pragma once
+
+#ifndef __ZIP_OUT_H
+#define __ZIP_OUT_H
+
+#include "Common/MyCom.h"
+
+#include "../../IStream.h"
+
+#include "ZipHeader.h"
+#include "ZipItem.h"
+
+namespace NArchive {
+namespace NZip {
+
+class COutArchiveInfo
+{
+public:
+  UINT16 NumEntriesInCentaralDirectory;
+  UINT32 CentralDirectorySize;
+  UINT32 CentralDirectoryStartOffset;
+  UINT16 CommentSize;
+};
+
+class COutArchive
+{
+  CMyComPtr<IOutStream> m_Stream;
+
+  UINT32 m_BasePosition;
+  UINT32 m_LocalFileHeaderSize;
+
+  void WriteBytes(const void *buffer, UINT32 size);
+
+public:
+  void Create(IOutStream *outStream);
+  void MoveBasePosition(UINT32 distanceToMove);
+  UINT32 GetCurrentPosition() const { return m_BasePosition; };
+  void PrepareWriteCompressedData(UINT16 fileNameLength);
+  void WriteLocalHeader(const CItem &item);
+
+  void WriteCentralHeader(const CItem &item);
+  void WriteEndOfCentralDir(const COutArchiveInfo &archiveInfo);
+
+  void CreateStreamForCompressing(IOutStream **outStream);
+  void CreateStreamForCopying(ISequentialOutStream **outStream);
+  void SeekToPackedDataPosition();
+};
+
+}}
+
+#endif