defmodule Ads.Server.Ads do

    def parseWrite (data) do
        <<
            _chunk::binary-size(6)-unit(8),
            aNIT :: binary-size(8)-unit(8),
            aNIS :: binary-size(8)-unit(8),
            cId::little-size(2)-unit(8),
            _stateFlag::little-size(2)-unit(8),
            _length::little-size(4)-unit(8),
            _error_code::little-size(4)-unit(8),
            invId::little-size(4)-unit(8),
            indexGroup::little-size(4)-unit(8),
            _indexOffset::little-size(4)-unit(8),
            _data_length::little-size(4)-unit(8),
            data::binary
        >> = data

        res = <<
                0,
                0,
                36::little-size(4)-unit(8)
            >> <> aNIS <> aNIT <> <<
                cId::little-size(2)-unit(8),
                5::little-size(2)-unit(8),
                4::little-size(4)-unit(8),
                0::size(32),
                invId::little-size(4)-unit(8),
                0::size(32)
            >>
    #   res = <<0>>
        <<nID::binary-size(6)-unit(8), port::little-size(2)-unit(8)>> = aNIS
        lnID = :binary.bin_to_list(nID)
        {res, data, {lnID, port, indexGroup}}
    end
end