From 850393ab7184ca3e588a38ebbd6098d1293a417d Mon Sep 17 00:00:00 2001
From: ChsBuffer <33744752+chsbuffer@users.noreply.github.com>
Date: Sun, 15 Nov 2020 00:38:29 +0800
Subject: [PATCH] refactor: TestFakeDNS

---
 Netch/Controllers/TUNTAPController.cs | 24 +-----------------------
 1 file changed, 1 insertion(+), 23 deletions(-)

diff --git a/Netch/Controllers/TUNTAPController.cs b/Netch/Controllers/TUNTAPController.cs
index 44aba0c770..63d32c2110 100644
--- a/Netch/Controllers/TUNTAPController.cs
+++ b/Netch/Controllers/TUNTAPController.cs
@@ -228,33 +228,11 @@ private bool ClearRouteTable()
 
         public bool TestFakeDNS()
         {
-            var exited = false;
-            var helpStr = new StringBuilder();
             try
             {
-                void OnOutputDataReceived(object sender, DataReceivedEventArgs e)
-                {
-                    if (e.Data == null)
-                    {
-                        exited = true;
-                        return;
-                    }
-
-                    helpStr.Append(e.Data);
-                }
-
                 InitInstance("-h");
-                // Instance.OutputDataReceived += OnOutputDataReceived;
-                Instance.ErrorDataReceived += OnOutputDataReceived;
                 Instance.Start();
-                Instance.BeginOutputReadLine();
-                Instance.BeginErrorReadLine();
-                while (!exited)
-                {
-                    Thread.Sleep(200);
-                }
-
-                return helpStr.ToString().Contains("-fakeDns");
+                return Instance.StandardError.ReadToEnd().Contains("-fakeDns");
             }
             catch
             {