diff options
Diffstat (limited to 'lib/octochat/servers/echo.ex')
-rw-r--r-- | lib/octochat/servers/echo.ex | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/lib/octochat/servers/echo.ex b/lib/octochat/servers/echo.ex index fe25079..da04876 100644 --- a/lib/octochat/servers/echo.ex +++ b/lib/octochat/servers/echo.ex @@ -2,18 +2,23 @@ defmodule Octochat.Echo do @moduledoc """ Octochat Echo server """ + require Logger def serve(socket) do socket - |> read_line!() + |> read_line() |> write_line!(socket) serve(socket) end - defp read_line!(socket) do - {:ok, line} = :gen_tcp.recv(socket, 0) - line + defp read_line(socket) do + case :gen_tcp.recv(socket, 0) do + {:ok, line} -> line + {:error, reason} -> + Logger.error(reason) + Process.exit(self, :normal) + end end defp write_line!(line, socket) do |