fixup

lib/alter_proxy.ex

@@ -10,17 +10,19 @@ defmodule AlterProxy do
         backlog: 100
       ])
 
-    accept_loop(listen_socket)
+    spawn(__MODULE__, :accept_loop, [listen_socket])
+    listen_socket
   end
 
-  defp accept_loop(listen_socket) do
-    {:ok, socket} = :gen_tcp.accept(listen_socket)
+  def accept_loop(listen_socket) do
+    case :gen_tcp.accept(listen_socket) do
+      {:ok, socket} ->
+        spawn(__MODULE__, :handle_client, [socket])
+        accept_loop(listen_socket)
 
-    # 爲每個客戶端創建新進程處理
-    spawn(__MODULE__, :handle_client, [socket])
-
-    # 繼續等待下一個連接
-    accept_loop(listen_socket)
+      {:error, reason} ->
+        IO.puts("接受連接失敗: #{reason}")
+    end
   end
 
   def handle_client(socket) do