Method get_msgpack_binary

keyboard/src/json.hpp:11506–11611

! @brief reads a MessagePack byte array This function first reads starting bytes to determine the expected byte array length and then copies this number of bytes into a byte array. @param[out] result created byte array @return whether byte array creation completed */

    @return whether byte array creation completed
    */
    bool get_msgpack_binary(binary_t& result)
    {
        // helper function to set the subtype
        auto assign_and_return_true = [&result](std::int8_t subtype)
        {
            result.set_subtype(static_cast<std::uint8_t>(subtype));
            return true;
        };

        switch (current)
        {
            case 0xC4: // bin 8
            {
                std::uint8_t len{};
                return get_number(input_format_t::msgpack, len) &&
                       get_binary(input_format_t::msgpack, len, result);
            }

            case 0xC5: // bin 16
            {
                std::uint16_t len{};
                return get_number(input_format_t::msgpack, len) &&
                       get_binary(input_format_t::msgpack, len, result);
            }

            case 0xC6: // bin 32
            {
                std::uint32_t len{};
                return get_number(input_format_t::msgpack, len) &&
                       get_binary(input_format_t::msgpack, len, result);
            }

            case 0xC7: // ext 8
            {
                std::uint8_t len{};
                std::int8_t subtype{};
                return get_number(input_format_t::msgpack, len) &&
                       get_number(input_format_t::msgpack, subtype) &&
                       get_binary(input_format_t::msgpack, len, result) &&
                       assign_and_return_true(subtype);
            }

            case 0xC8: // ext 16
            {
                std::uint16_t len{};
                std::int8_t subtype{};
                return get_number(input_format_t::msgpack, len) &&
                       get_number(input_format_t::msgpack, subtype) &&
                       get_binary(input_format_t::msgpack, len, result) &&
                       assign_and_return_true(subtype);
            }

            case 0xC9: // ext 32
            {
                std::uint32_t len{};
                std::int8_t subtype{};
                return get_number(input_format_t::msgpack, len) &&
                       get_number(input_format_t::msgpack, subtype) &&