diff options
Diffstat (limited to 'lib/octonetcat/servers/echo.ex')
-rw-r--r-- | lib/octonetcat/servers/echo.ex | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/lib/octonetcat/servers/echo.ex b/lib/octonetcat/servers/echo.ex index 0d7487f..e416d9d 100644 --- a/lib/octonetcat/servers/echo.ex +++ b/lib/octonetcat/servers/echo.ex @@ -6,17 +6,23 @@ defmodule Octonetcat.Echo do dies on failure or disconnect. """ + require Logger + def serve(socket) do socket - |> read_line!() + |> read_line() |> write_line!(socket) serve(socket) end - def read_line!(socket) do - {:ok, line} = :gen_tcp.recv(socket, 0) - line + def 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 def write_line!(line, socket) do |