From dd85ccd3f88969e11931f5454ced40d75e8a14fd Mon Sep 17 00:00:00 2001
From: 2dust <31833384+2dust@users.noreply.github.com>
Date: Sat, 7 Jan 2023 20:55:44 +0800
Subject: [PATCH] Change the way to call the core in the speed test

---
 v2rayN/v2rayN/Handler/CoreHandler.cs | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/v2rayN/v2rayN/Handler/CoreHandler.cs b/v2rayN/v2rayN/Handler/CoreHandler.cs
index f07b39fc..b284a189 100644
--- a/v2rayN/v2rayN/Handler/CoreHandler.cs
+++ b/v2rayN/v2rayN/Handler/CoreHandler.cs
@@ -228,15 +228,21 @@ namespace v2rayN.Handler
                 string fileName = CoreFindexe(coreInfo);
                 if (fileName == "") return -1;
 
+                var pathTemp = Utils.GetConfigPath($"temp_{Utils.GetGUID(false)}.json");
+                File.WriteAllText(pathTemp, configStr);
+                if (!File.Exists(pathTemp))
+                {
+                    return -1;
+                }
+
                 Process p = new Process
                 {
                     StartInfo = new ProcessStartInfo
                     {
                         FileName = fileName,
-                        Arguments = "-config stdin:",
+                        Arguments = $"-config \"{pathTemp}\"",
                         WorkingDirectory = Utils.GetConfigPath(),
                         UseShellExecute = false,
-                        RedirectStandardInput = true,
                         RedirectStandardOutput = true,
                         RedirectStandardError = true,
                         CreateNoWindow = true,
@@ -255,15 +261,16 @@ namespace v2rayN.Handler
                 p.Start();
                 p.BeginOutputReadLine();
 
-                p.StandardInput.Write(configStr);
-                p.StandardInput.Close();
-
                 if (p.WaitForExit(1000))
                 {
                     throw new Exception(p.StandardError.ReadToEnd());
                 }
 
                 Global.processJob.AddProcess(p.Handle);
+
+                Thread.Sleep(1000);
+                File.Delete(pathTemp);
+                
                 return p.Id;
             }
             catch (Exception ex)