ChecksumCRC32.hpp

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// ----------------- BEGIN LICENSE BLOCK ---------------------------------
//
// Copyright (C) 2018-2021 Intel Corporation
//
// SPDX-License-Identifier: MIT
//
// ----------------- END LICENSE BLOCK -----------------------------------
#pragma once
 
#include <cstdint>
 
#include "ad/map/serialize/IChecksum.hpp"
#include "ad/map/serialize/IStorage.hpp"
 
namespace ad {
namespace map {
namespace serialize {
 
uint32_t calculateCRC32Checksum(const void *x, size_t bytes);
 
class ChecksumCRC32 : virtual public IChecksum, virtual public IStorage
{
protected: // Constructor/Destructor
  ChecksumCRC32();
  virtual ~ChecksumCRC32();
 
public: // Overriden IChecksum
  const char *getChecksumType() override
  {
    return "CRC-32";
  }
 
protected: // Overriden IChecksum
  void initChecksum() override;
  void updateChecksum(const void *x, size_t bytes) override;
  bool writeChecksum() override;
  bool checksumOK() override;
 
private:
  uint32_t mCrc;
};
 
} // namespace serialize
} // namespace map
} // namespace ad