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mdns

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A simple mDNS (zeroconf, bonjour) server and client for device discovery on your local network.

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mdns lib utilities network.ex
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lib/utilities/network.ex 

defmodule Mdns.Utilities.Network do



  @sol_socket 0xFFFF

  @so_reuseport 0x0200



  @spec reuse_port :: [{:raw, 65535, 512, <<_::32>>}]

  def reuse_port do

    case :os.type() do

      {:unix, os_name} ->

        unix_reuse_port(os_name)



      _ ->

        []

    end

  end



  def mdns_port do

    Application.get_env(:mdns, :port, 5353)

  end



  def mdns_group do

    {224, 0, 0, 251}

  end



  defp unix_reuse_port(os_name) when os_name in [:darwin, :freebsd, :openbsd, :netbsd],

    do: [{:raw, @sol_socket, @so_reuseport, <<1::native-32>>}]



  defp unix_reuse_port(_), do: []

end