HashStream.h

#pragma once
 
#include <Foundation/Basics.h>
#include <Foundation/IO/Stream.h>
 
class PL_FOUNDATION_DLL plHashStreamWriter32 : public plStreamWriter
{
public:
  plHashStreamWriter32(plUInt32 uiSeed = 0);
  ~plHashStreamWriter32();
 
  virtual plResult WriteBytes(const void* pWriteBuffer, plUInt64 uiBytesToWrite) override;
 
  plUInt32 GetHashValue() const;
 
private:
  void* m_pState = nullptr;
};
 
 
class PL_FOUNDATION_DLL plHashStreamWriter64 : public plStreamWriter
{
public:
  plHashStreamWriter64(plUInt64 uiSeed = 0);
  ~plHashStreamWriter64();
 
  virtual plResult WriteBytes(const void* pWriteBuffer, plUInt64 uiBytesToWrite) override;
 
  plUInt64 GetHashValue() const;
 
private:
  void* m_pState = nullptr;
};