/*
 * BinaryCrcCheck.hh
 *
 *  Created on: 21 мая 2023 г.
 *      Author: titov
 */

#ifndef UMLIBRARY_DRIVER_BINARYCRCCHECK_HH_
#define UMLIBRARY_DRIVER_BINARYCRCCHECK_HH_

#include "../communication/IBinaryDataSubscriber.hh"
#include "../communication/format/BinaryHelpers.hh"
#include "../common/ICrcUnit.hpp"

#include <memory_resource>
#include <vector>
#include <mutex>

namespace driver {

//!Модуль проверки контрольной суммы бинарных данных.
class BinaryCrcCheck : public communication::IBinaryDataSubscriber {

public:
    BinaryCrcCheck( common::crc::ICrcUnit::CrcCalcualtor calculator,
                    communication::IBinaryDataSubscriber & protected_data,
                    std::size_t crc_bit_address, std::size_t crc_bit_len,
                    std::size_t data_bit_address, std::size_t data_bit_len,
                    std::pmr::memory_resource * memory_resource );

    void read( const void * data, std::size_t size );

    const bool & error() const;


private:

    std::vector< char, std::pmr::polymorphic_allocator<char> > buffer_data;

    communication::IBinaryDataSubscriber & protected_data;
    common::crc::ICrcUnit::CrcCalcualtor calculator;

    communication::format::bits::Extractor extract_crc;
    communication::format::bits::Extractor extract_data;

    char * temp_data_buffer;
    std::size_t data_octet_size;
    std::size_t data_byte_size;

    bool crc_mismatch;

};

}

#endif /* UMLIBRARY_DRIVER_BINARYCRCCHECK_HH_ */