From c9e878169bd53d7f06e1086a1f81a89a65f60e5d Mon Sep 17 00:00:00 2001
From: Joshua Fleck <joshua.fleck@simplybusiness.co.uk>
Date: Sat, 21 Jan 2017 13:23:04 +0000
Subject: [PATCH] Make amount of sleep between attempts configurable

---
 README.md       | 2 ++
 lib/settings.ex | 2 +-
 mix.exs         | 3 ++-
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 21aa2ef..9d73469 100644
--- a/README.md
+++ b/README.md
@@ -64,6 +64,8 @@ config :ex_ngrok,
   port: "4000",
   # The URL of Ngrok's API (used to retrieve its settings)
   api_url: "http://localhost:4040/api/tunnels",
+  # The amount of sleep (in ms) to put between attempts to connect to Ngrok
+  sleep_between_attempts: 200,
   # Any other tunneling options that will be passed directly to Ngrok
   options: ""
 ```
diff --git a/lib/settings.ex b/lib/settings.ex
index e9bb191..3a103d0 100644
--- a/lib/settings.ex
+++ b/lib/settings.ex
@@ -35,7 +35,7 @@ defmodule Ngrok.Settings do
   defp tunnel_settings(), do: tunnel_settings(0, "")
   defp tunnel_settings(6, error_message), do: raise "Unable to retrieve setting from Ngrok: #{error_message}"
   defp tunnel_settings(total_attempts, _) do
-    :timer.sleep(total_attempts * 100)
+    :timer.sleep(total_attempts * Application.get_env(:ex_ngrok, :sleep_between_attempts))
     case Ngrok.Api.tunnel_settings do
       {:ok, settings} ->
         settings
diff --git a/mix.exs b/mix.exs
index b941f6e..106e0dc 100644
--- a/mix.exs
+++ b/mix.exs
@@ -3,7 +3,7 @@ defmodule Ngrok.Mixfile do
 
   def project do
     [app: :ex_ngrok,
-     version: "0.3.1",
+     version: "0.3.2",
      elixir: "~> 1.3",
      build_embedded: Mix.env == :prod,
      start_permanent: Mix.env == :prod,
@@ -20,6 +20,7 @@ defmodule Ngrok.Mixfile do
       executable: "ngrok",
       protocol: "http",
       port: "4000",
+      sleep_between_attempts: 200,
       options: "",
      ],
      mod: {Ngrok, []}]