From: Christopher <chris@entropealabs.com>
Date: Wed, 18 Mar 2020 02:12:41 +0000 (-0500)
Subject: parse array of ws protocols
X-Git-Url: http://git.entropealabs.com/?a=commitdiff_plain;h=d248a4ac2ae3e06b403f97ce1b8434243d3c49a2;p=wampex_client.git

parse array of ws protocols
---

diff --git a/lib/router/transports/web_socket.ex b/lib/router/transports/web_socket.ex
index 60ae962..ae36b57 100644
--- a/lib/router/transports/web_socket.ex
+++ b/lib/router/transports/web_socket.ex
@@ -97,7 +97,8 @@ defmodule Wampex.Router.Transports.WebSocket do
     |> parse_protocol()
   end
 
-  defp parse_protocol([@json]), do: {:ok, JSON, @json}
-  defp parse_protocol([@msgpack]), do: {:ok, MessagePack, @msgpack}
-  defp parse_protocol(test), do: Logger.error("Unknown protocol: #{inspect(test)}")
+  defp parse_protocol([]), do: Logger.error("Unknown protocol")
+  defp parse_protocol([@json | _]), do: {:ok, JSON, @json}
+  defp parse_protocol([@msgpack | _]), do: {:ok, MessagePack, @msgpack}
+  defp parse_protocol([_ | t]), do: parse_protocol(t)
 end