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-rw-r--r--lib/octonetcat/servers/echo.ex14
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