AssetFileHeader.h

#pragma once
 
#include <Foundation/IO/Stream.h>
#include <Foundation/Strings/HashedString.h>
 
class PL_FOUNDATION_DLL plAssetFileHeader
{
public:
  plAssetFileHeader();
 
  plResult Read(plStreamReader& inout_stream);
 
  plResult Write(plStreamWriter& inout_stream) const;
 
  bool IsFileUpToDate(plUInt64 uiExpectedHash, plUInt16 uiVersion) const { return (m_uiHash == uiExpectedHash && m_uiVersion == uiVersion); }
 
  plUInt64 GetFileHash() const { return m_uiHash; }
 
  void SetFileHashAndVersion(plUInt64 uiHash, plUInt16 v)
  {
    m_uiHash = uiHash;
    m_uiVersion = v;
  }
 
  plUInt16 GetFileVersion() const { return m_uiVersion; }
 
  const plHashedString& GetGenerator() { return m_sGenerator; }
 
  void SetGenerator(plStringView sGenerator) { m_sGenerator.Assign(sGenerator); }
 
private:
  // initialize to a 'valid' hash
  // this may get stored, unless someone sets the hash
  plUInt64 m_uiHash = 0;
  plUInt16 m_uiVersion = 0;
  plHashedString m_sGenerator;
};