ArchiveReader.h

#pragma once
 
#include <Foundation/IO/Archive/Archive.h>
#include <Foundation/IO/MemoryMappedFile.h>
#include <Foundation/Types/UniquePtr.h>
 
class plRawMemoryStreamReader;
class plStreamReader;
 
class PL_FOUNDATION_DLL plArchiveReader
{
public:
  plResult OpenArchive(plStringView sPath);
 
  const plArchiveTOC& GetArchiveTOC();
 
  plResult ExtractFile(plUInt32 uiEntryIdx, plStringView sTargetFolder) const;
 
  plResult ExtractAllFiles(plStringView sTargetFolder) const;
 
  void ConfigureRawMemoryStreamReader(plUInt32 uiEntryIdx, plRawMemoryStreamReader& ref_memReader) const;
 
  plUniquePtr<plStreamReader> CreateEntryReader(plUInt32 uiEntryIdx) const;
 
protected:
  virtual bool ExtractNextFileCallback(plUInt32 uiCurEntry, plUInt32 uiMaxEntries, plStringView sSourceFile) const;
 
  virtual bool ExtractFileProgressCallback(plUInt64 bytesWritten, plUInt64 bytesTotal) const;
 
  plMemoryMappedFile m_MemFile;
  plArchiveTOC m_ArchiveTOC;
  plUInt8 m_uiArchiveVersion = 0;
  const void* m_pDataStart = nullptr;
  plUInt64 m_uiMemFileSize = 0;
};