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ex_debug_toolbar

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A debug web toolbar for Phoenix projects to display all sorts of information about request

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ex_debug_toolbar lib ex_debug_toolbar breakpoint server_node.ex
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lib/ex_debug_toolbar/breakpoint/server_node.ex 

defmodule ExDebugToolbar.Breakpoint.ServerNode do

  @moduledoc false



  @cookie :secret

  @server :breakpoint_host



  def start_link do

    System.cmd "epmd", ["-daemon"]

    case Node.start get_name() do

      {:ok, _} = result ->

        set_cookie()

        result

      _ -> :error

    end

  end



  def get_cookie, do: @cookie



  def get_name do

    {:ok, hostname} = :inet.gethostname

    :"#{@server}@#{hostname}"

  end



  def get_breakpoint(breakpoint_id) do

    case :rpc.call(get_name(), ExDebugToolbar, :get_breakpoint, [breakpoint_id]) do

      {:ok, breakpoint} -> breakpoint

      _ -> :error

    end

  end



  defp set_cookie do

    Node.set_cookie node(), get_cookie()

  end

end