ParseDatagramHeader.h

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// this is for emacs file handling -*- mode: c++; indent-tabs-mode: nil -*-

// -- BEGIN LICENSE BLOCK ----------------------------------------------

// -- END LICENSE BLOCK ------------------------------------------------

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#ifndef SICK_SAFETYSCANNERS_DATA_PROCESSING_PARSEDATAGRAMHEADER_H
#define SICK_SAFETYSCANNERS_DATA_PROCESSING_PARSEDATAGRAMHEADER_H

#include <sick_safetyscanners/datastructure/Data.h>
#include <sick_safetyscanners/datastructure/DatagramHeader.h>
#include <sick_safetyscanners/datastructure/PacketBuffer.h>

#include <sick_safetyscanners/data_processing/ReadWriteHelper.h>

namespace sick {
namespace data_processing {

class ParseDatagramHeader
{
public:
  ParseDatagramHeader();

  bool parseUDPSequence(const datastructure::PacketBuffer& buffer,
                        sick::datastructure::DatagramHeader& header) const;

private:
  std::shared_ptr<sick::data_processing::ReadWriteHelper> m_reader_ptr;

  void setDataInHeader(const uint8_t*& data_ptr, datastructure::DatagramHeader& header) const;

  void setDatagramMarkerInHeader(const uint8_t*& data_ptr,
                                 datastructure::DatagramHeader& header) const;
  void setProtocolInHeader(const uint8_t*& data_ptr, datastructure::DatagramHeader& header) const;
  void setMajorVersionInHeader(const uint8_t*& data_ptr,
                               datastructure::DatagramHeader& header) const;
  void setMinorVersionInHeader(const uint8_t*& data_ptr,
                               datastructure::DatagramHeader& header) const;
  void setTotalLengthInHeader(const uint8_t*& data_ptr,
                              datastructure::DatagramHeader& header) const;
  void setIdentificationInHeader(const uint8_t*& data_ptr,
                                 datastructure::DatagramHeader& header) const;
  void setFragmentOffsetInHeader(const uint8_t*& data_ptr,
                                 datastructure::DatagramHeader& header) const;
};

} // namespace data_processing
} // namespace sick

#endif // SICK_SAFETYSCANNERS_DATA_PROCESSING_PARSEDATAGRAMHEADER_H