fix: 修复端口被占用后本地TCP服务器无法再打开的问题 #171

chenxuuu · Jul 4, 2024 · 9ec59db · 9ec59db
1 parent 79f610f
commit 9ec59db
Showing 1 changed file with 11 additions and 2 deletions.
diff --git a/llcom/Pages/TcpLocalPage.xaml.cs b/llcom/Pages/TcpLocalPage.xaml.cs
@@ -187,8 +187,17 @@ private bool StartServer(string ip, int port)
             if (Server != null)
                 return false;
             IPAddress localAddr = IPAddress.Parse(ip);
-            Server = new TcpListener(localAddr, port);
-            Server.Start();
+            try
+            {
+                Server = new TcpListener(localAddr, port);
+                Server.Start();
+            }
+            catch (Exception ex)
+            {
+                Server = null;
+                throw ex;
+            }
+
             var isV6 = ip.Contains(":");
             ShowData($"🛰 {(isV6 ? "[" : "")}{ip}{(isV6 ? "]" : "")}:{port}");
             AsyncCallback newConnectionCb = null;