Logjam ZMQ info headers

logjam_zmq.ex

  @meta_info_version 1
  @meta_info_tag 0xcabd
  @meta_info_device_number 0
  @compression_method 0
  def pack_info(sequence) do
    <<@meta_info_tag::big-integer-unsigned-size(16),
      @compression_method::big-integer-unsigned-size(8),
      @meta_info_version::integer-unsigned-size(8),
      @meta_info_device_number::big-integer-unsigned-size(32),
      zclock_time::big-integer-unsigned-size(64),
      sequence::big-integer-unsigned-size(64)>>
  end