zf

zenflows testing
git clone https://s.sonu.ch/~srfsh/zf.git
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cowboy.ex (1338B)

      1 defmodule Plug.Adapters.Cowboy do
      2   @moduledoc false
      3 
      4   @doc false
      5   def http(plug, opts, cowboy_options \\ []) do
      6     unless using_plug_cowboy?(), do: warn_and_raise()
      7     Plug.Cowboy.http(plug, opts, cowboy_options)
      8   end
      9 
     10   @doc false
     11   def https(plug, opts, cowboy_options \\ []) do
     12     unless using_plug_cowboy?(), do: warn_and_raise()
     13     Plug.Cowboy.https(plug, opts, cowboy_options)
     14   end
     15 
     16   @doc false
     17   def shutdown(ref) do
     18     unless using_plug_cowboy?(), do: warn_and_raise()
     19     Plug.Cowboy.shutdown(ref)
     20   end
     21 
     22   @doc false
     23   def child_spec(scheme, plug, opts, cowboy_options \\ []) do
     24     unless using_plug_cowboy?(), do: warn_and_raise()
     25     Plug.Cowboy.child_spec(scheme, plug, opts, cowboy_options)
     26   end
     27 
     28   @doc false
     29   def child_spec(opts) do
     30     unless using_plug_cowboy?(), do: warn_and_raise()
     31     Plug.Cowboy.child_spec(opts)
     32   end
     33 
     34   defp using_plug_cowboy?() do
     35     Code.ensure_loaded?(Plug.Cowboy)
     36   end
     37 
     38   defp warn_and_raise() do
     39     error = """
     40     please add the following dependency to your mix.exs:
     41 
     42         {:plug_cowboy, "~> 1.0"}
     43 
     44     This dependency is required by Plug.Adapters.Cowboy
     45     which you may be using directly or indirectly.
     46     Note you no longer need to depend on :cowboy directly.
     47     """
     48 
     49     IO.warn(error, [])
     50     :erlang.raise(:exit, "plug_cowboy dependency missing", [])
     51   end
     52 end