From 737d563ebb66d44504c3a9f51b7dcbb382991dfd Mon Sep 17 00:00:00 2001
From: 2dust <31833384+2dust@users.noreply.github.com>
Date: Thu, 23 Apr 2020 16:20:30 +0800
Subject: [PATCH] up speedtest

---
 v2rayN/v2rayN/Handler/DownloadHandle.cs   | 12 +++--
 v2rayN/v2rayN/Handler/SpeedtestHandler.cs | 64 ++++++++++-------------
 2 files changed, 37 insertions(+), 39 deletions(-)

diff --git a/v2rayN/v2rayN/Handler/DownloadHandle.cs b/v2rayN/v2rayN/Handler/DownloadHandle.cs
index bd09d27f..bd3f4e62 100644
--- a/v2rayN/v2rayN/Handler/DownloadHandle.cs
+++ b/v2rayN/v2rayN/Handler/DownloadHandle.cs
@@ -136,13 +136,15 @@ namespace v2rayN.Handler
                 string curVersion;
                 string message;
                 string url;
-                if (type == "Core") {
+                if (type == "Core")
+                {
                     curVersion = "v" + getV2rayVersion();
                     message = string.Format(UIRes.I18N("IsLatestCore"), curVersion);
                     string osBit = Environment.Is64BitProcess ? "64" : "32";
                     url = string.Format(coreUrl, version, osBit);
                 }
-                else if (type == "v2rayN") {
+                else if (type == "v2rayN")
+                {
                     curVersion = FileVersionInfo.GetVersionInfo(Utils.GetExePath()).FileVersion.ToString();
                     message = string.Format(UIRes.I18N("IsLatestN"), curVersion);
                     url = string.Format(nUrl, version);
@@ -172,8 +174,9 @@ namespace v2rayN.Handler
 
         #region Download 
 
-        public void DownloadFileAsync(string url, WebProxy webProxy, int downloadTimeout)
+        public WebClientEx DownloadFileAsync(string url, WebProxy webProxy, int downloadTimeout)
         {
+            WebClientEx ws = new WebClientEx();
             try
             {
                 Utils.SetSecurityProtocol();
@@ -182,7 +185,7 @@ namespace v2rayN.Handler
                 progressPercentage = -1;
                 totalBytesToReceive = 0;
 
-                WebClientEx ws = new WebClientEx();
+                //WebClientEx ws = new WebClientEx();
                 DownloadTimeout = downloadTimeout;
                 if (webProxy != null)
                 {
@@ -199,6 +202,7 @@ namespace v2rayN.Handler
 
                 Error?.Invoke(this, new ErrorEventArgs(ex));
             }
+            return ws;
         }
 
         void ws_DownloadProgressChanged(object sender, DownloadProgressChangedEventArgs e)
diff --git a/v2rayN/v2rayN/Handler/SpeedtestHandler.cs b/v2rayN/v2rayN/Handler/SpeedtestHandler.cs
index bc50f921..d8556722 100644
--- a/v2rayN/v2rayN/Handler/SpeedtestHandler.cs
+++ b/v2rayN/v2rayN/Handler/SpeedtestHandler.cs
@@ -11,26 +11,17 @@ namespace v2rayN.Handler
 {
     class SpeedtestHandler
     {
-        private DownloadHandle downloadHandle2;
         private Config _config;
         private V2rayHandler _v2rayHandler;
         private List<int> _selecteds;
         Action<int, string> _updateFunc;
 
-        private int testCounter = 0;
-        private int ItemIndex
-        {
-            get
-            {
-                return _selecteds[testCounter - 1];
-            }
-        }
 
         public SpeedtestHandler(ref Config config, ref V2rayHandler v2rayHandler, List<int> selecteds, string actionType, Action<int, string> update)
         {
             _config = config;
             _v2rayHandler = v2rayHandler;
-            _selecteds = selecteds;
+            _selecteds = Utils.DeepCopy(selecteds);
             _updateFunc = update;
 
             if (actionType == "ping")
@@ -178,6 +169,7 @@ namespace v2rayN.Handler
 
         private void RunSpeedTest()
         {
+            int testCounter = 0;
             int pid = -1;
 
             if (_config.vmess.Count <= 0)
@@ -188,39 +180,41 @@ namespace v2rayN.Handler
             pid = _v2rayHandler.LoadV2rayConfigString(_config, _selecteds);
 
             string url = _config.speedTestUrl;
-            testCounter = 0;
-            if (downloadHandle2 == null)
+            DownloadHandle downloadHandle2 = new DownloadHandle();
+            downloadHandle2.UpdateCompleted += (sender2, args) =>
             {
-                downloadHandle2 = new DownloadHandle();
-                downloadHandle2.UpdateCompleted += (sender2, args) =>
-                {
-                    _updateFunc(ItemIndex, args.Msg);
-                    if (args.Success) StartNext();
-                };
-                downloadHandle2.Error += (sender2, args) =>
-                {
-                    _updateFunc(ItemIndex, args.GetException().Message);
-                    StartNext();
-                };
-            }
-
-            StartNext();
-
-            void StartNext()
+                _updateFunc(testCounter, args.Msg);
+            };
+            downloadHandle2.Error += (sender2, args) =>
             {
-                if (testCounter >= _selecteds.Count)
+                _updateFunc(testCounter, args.GetException().Message);
+            };
+
+            var timeout = 12;
+            foreach (int itemIndex in _selecteds)
+            {
+                if (itemIndex >= _config.vmess.Count)
                 {
-                    if (pid > 0) _v2rayHandler.V2rayStopPid(pid);
-                    return;
+                    break;
                 }
 
+                if (_config.vmess[itemIndex].configType == (int)EConfigType.Custom)
+                {
+                    continue;
+                }
+                testCounter = itemIndex;
                 int httpPort = _config.GetLocalPort("speedtest");
-                int index = _selecteds[testCounter];
 
-                testCounter++;
-                WebProxy webProxy = new WebProxy(Global.Loopback, httpPort + index);
-                downloadHandle2.DownloadFileAsync(url, webProxy, 10);
+                WebProxy webProxy = new WebProxy(Global.Loopback, httpPort + itemIndex);
+                var ws = downloadHandle2.DownloadFileAsync(url, webProxy, timeout - 2);
+
+                Thread.Sleep(1000 * timeout);
+
+                ws.CancelAsync();
+
+                Thread.Sleep(1000 * 2);
             }
+            if (pid > 0) _v2rayHandler.V2rayStopPid(pid);
         }