zf

zenflows testing
git clone https://s.sonu.ch/~srfsh/zf.git
Log | Files | Refs | Submodules | README | LICENSE

cowboy2.ex (1427B)

      1 defmodule Plug.Adapters.Cowboy2 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_deprecation_warning()
      8     Plug.Cowboy.http(plug, opts, cowboy_options)
      9   end
     10 
     11   @doc false
     12   def https(plug, opts, cowboy_options \\ []) do
     13     unless using_plug_cowboy?(), do: warn_and_raise()
     14     plug_cowboy_deprecation_warning()
     15     Plug.Cowboy.https(plug, opts, cowboy_options)
     16   end
     17 
     18   @doc false
     19   def shutdown(ref) do
     20     unless using_plug_cowboy?(), do: warn_and_raise()
     21     plug_cowboy_deprecation_warning()
     22     Plug.Cowboy.shutdown(ref)
     23   end
     24 
     25   @doc false
     26   def child_spec(opts) do
     27     unless using_plug_cowboy?(), do: warn_and_raise()
     28     plug_cowboy_deprecation_warning()
     29     Plug.Cowboy.child_spec(opts)
     30   end
     31 
     32   defp using_plug_cowboy?() do
     33     Code.ensure_loaded?(Plug.Cowboy)
     34   end
     35 
     36   defp warn_and_raise() do
     37     error = """
     38     please add the following dependency to your mix.exs:
     39 
     40         {:plug_cowboy, "~> 2.0"}
     41 
     42     This dependency is required by Plug.Adapters.Cowboy2
     43     which you may be using directly or indirectly.
     44     Note you no longer need to depend on :cowboy directly.
     45     """
     46 
     47     IO.warn(error, [])
     48     :erlang.raise(:exit, "plug_cowboy dependency missing", [])
     49   end
     50 
     51   defp plug_cowboy_deprecation_warning() do
     52     IO.warn("Plug.Adapters.Cowboy2 is deprecated, please use Plug.Cowboy instead")
     53   end
     54 end