Merge pull request #567 from yfdyh000/pr5

功能和代码优化

v2rayN/v2rayN/Base/HttpWebServerB.cs

@@ -34,6 +34,8 @@ namespace v2rayN.Base
         }
 
         private void StartListen()
+        {
+            try
             {
                 listener = new TcpListener(IPAddress.Any, port);
                 listener.Start();
@@ -56,6 +58,11 @@ namespace v2rayN.Base
                     Thread.Sleep(1);
                 }
             }
+            catch
+            {
+                Utils.SaveLog("WebserverB start fail.");
+            }
+        }
         private void ProcessThread(object obj)
         {
             try

v2rayN/v2rayN/Base/WebClientEx.cs

@@ -17,17 +17,7 @@ namespace v2rayN.Base
         protected override WebRequest GetWebRequest(Uri address)
         {
             HttpWebRequest request;
-            if (address.Scheme == "https")
-            {
-                ServicePointManager.ServerCertificateValidationCallback = (a, b, c, d) => { return true; };
             request = (HttpWebRequest)base.GetWebRequest(address);
-                //request.ProtocolVersion = HttpVersion.Version10;
-            }
-            else
-            {
-                request = (HttpWebRequest)base.GetWebRequest(address);
-            }
-
             request.Timeout = Timeout;
             request.ReadWriteTimeout = Timeout;
             //request.AllowAutoRedirect = false;

v2rayN/v2rayN/Forms/AddServer3Form.zh-Hans.resx

@@ -153,7 +153,4 @@
   <data name="menuItemImportClipboard.Text" xml:space="preserve">
     <value>从剪贴板导入URL</value>
   </data>
-  <data name="menuItemScanScreen.Text" xml:space="preserve">
-    <value>扫描屏幕上的二维码</value>
-  </data>
 </root>

v2rayN/v2rayN/Forms/MainForm.Designer.cs

@@ -76,6 +76,7 @@
             this.menuAddServers2 = new System.Windows.Forms.ToolStripMenuItem();
             this.menuScanScreen2 = new System.Windows.Forms.ToolStripMenuItem();
             this.menuCopyPACUrl = new System.Windows.Forms.ToolStripMenuItem();
+            this.menuUpdateSubscriptions = new System.Windows.Forms.ToolStripMenuItem();
             this.toolStripSeparator2 = new System.Windows.Forms.ToolStripSeparator();
             this.menuExit = new System.Windows.Forms.ToolStripMenuItem();
             this.bgwScan = new System.ComponentModel.BackgroundWorker();
@@ -103,6 +104,7 @@
             this.toolStripSeparator8 = new System.Windows.Forms.ToolStripSeparator();
             this.tsbOptionSetting = new System.Windows.Forms.ToolStripButton();
             this.toolStripSeparator5 = new System.Windows.Forms.ToolStripSeparator();
+            this.tsbTestMe = new System.Windows.Forms.ToolStripButton();
             this.tsbReload = new System.Windows.Forms.ToolStripButton();
             this.toolStripSeparator7 = new System.Windows.Forms.ToolStripSeparator();
             this.tsbCheckUpdate = new System.Windows.Forms.ToolStripDropDownButton();
@@ -388,6 +390,7 @@
             this.menuAddServers2,
             this.menuScanScreen2,
             this.menuCopyPACUrl,
+            this.menuUpdateSubscriptions,
             this.toolStripSeparator2,
             this.menuExit});
             this.cmsMain.Name = "contextMenuStrip1";
@@ -473,6 +476,12 @@
             resources.ApplyResources(this.menuCopyPACUrl, "menuCopyPACUrl");
             this.menuCopyPACUrl.Click += new System.EventHandler(this.menuCopyPACUrl_Click);
             // 
+            // menuUpdateSubscriptions
+            // 
+            this.menuUpdateSubscriptions.Name = "menuUpdateSubscriptions";
+            resources.ApplyResources(this.menuUpdateSubscriptions, "menuUpdateSubscriptions");
+            this.menuUpdateSubscriptions.Click += new System.EventHandler(this.menuUpdateSubscriptions_Click);
+            // 
             // toolStripSeparator2
             // 
             this.toolStripSeparator2.Name = "toolStripSeparator2";
@@ -606,6 +615,7 @@
             this.toolStripSeparator8,
             this.tsbOptionSetting,
             this.toolStripSeparator5,
+            this.tsbTestMe,
             this.tsbReload,
             this.toolStripSeparator7,
             this.tsbCheckUpdate,
@@ -660,6 +670,13 @@
             this.toolStripSeparator5.Name = "toolStripSeparator5";
             resources.ApplyResources(this.toolStripSeparator5, "toolStripSeparator5");
             // 
+            // tsbTestMe
+            // 
+            this.tsbTestMe.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Text;
+            this.tsbTestMe.Name = "tsbTestMe";
+            resources.ApplyResources(this.tsbTestMe, "tsbTestMe");
+            this.tsbTestMe.Click += new System.EventHandler(this.tsbTestMe_Click);
+            // 
             // tsbReload
             // 
             resources.ApplyResources(this.tsbReload, "tsbReload");
@@ -811,7 +828,7 @@
 
         }
 
-        #endregion
+#endregion
 
         private System.Windows.Forms.GroupBox groupBox1;
         private System.Windows.Forms.GroupBox groupBox2;
@@ -901,7 +918,9 @@
         private System.Windows.Forms.ToolStripMenuItem menuRealPingServer;
         private System.Windows.Forms.ToolStripMenuItem menuNotEnabledHttp;
         private System.Windows.Forms.ToolStripSeparator toolStripSeparator13;
+        private System.Windows.Forms.ToolStripMenuItem menuUpdateSubscriptions;
         private System.Windows.Forms.ToolStripMenuItem tsbV2rayWebsite;
+        private System.Windows.Forms.ToolStripButton tsbTestMe;
         private System.Windows.Forms.ToolStripMenuItem menuKeepNothing;
         private System.Windows.Forms.ToolStripMenuItem menuKeepPACNothing;
     }

v2rayN/v2rayN/Forms/MainForm.cs

@@ -9,6 +9,8 @@ using v2rayN.Mode;
 using v2rayN.Base;
 using v2rayN.Tool;
 using System.Diagnostics;
+using System.Drawing;
+using System.Net;
 
 namespace v2rayN.Forms
 {
@@ -239,6 +241,16 @@ namespace v2rayN.Forms
                     item.testResult
                    });
                 }
+                if (k % 2 == 1) // 隔行着色
+                {
+                    lvItem.BackColor = Color.WhiteSmoke;
+                }
+                if (config.index.Equals(k))
+                {
+                    //lvItem.Checked = true;
+                    lvItem.ForeColor = Color.Blue;
+                    lvItem.Font = new Font(lvItem.Font, FontStyle.Bold);
+                }
 
                 if (lvItem != null) lvServers.Items.Add(lvItem);
             }
@@ -322,10 +334,12 @@ namespace v2rayN.Forms
 
             toolSslSocksPort.Text = $"{Global.Loopback}:{config.inbound[0].localPort}";
 
-            if (config.listenerType != 0)
+            if (config.listenerType != (int)ListenerType.noHttpProxy)
             {
                 toolSslHttpPort.Text = $"{Global.Loopback}:{Global.httpPort}";
-                if (config.listenerType % 2 == 0)
+                if (config.listenerType == ListenerType.GlobalPac ||
+                    config.listenerType == ListenerType.PacOpenAndClear ||
+                    config.listenerType == ListenerType.PacOpenOnly)
                 {
                     if (PACServerHandle.IsRunning)
                     {
@@ -640,7 +654,7 @@ namespace v2rayN.Forms
         }
         private void Speedtest(string actionType)
         {
-            GetLvSelectedIndex();
+            if (GetLvSelectedIndex() < 0) return;
             ClearTestResult();
             SpeedtestHandler statistics = new SpeedtestHandler(ref config, ref v2rayHandler, lvSelecteds, actionType, UpdateSpeedtestHandler);
         }
@@ -871,6 +885,11 @@ namespace v2rayN.Forms
             return counter;
         }
 
+        private void menuUpdateSubscriptions_Click(object sender, EventArgs e)
+        {
+            UpdateSubscriptionProcess();
+        }
+
         #endregion
 
 
@@ -1116,41 +1135,41 @@ namespace v2rayN.Forms
 
         private void menuNotEnabledHttp_Click(object sender, EventArgs e)
         {
-            SetListenerType(0);
+            SetListenerType(ListenerType.noHttpProxy);
         }
         private void menuGlobal_Click(object sender, EventArgs e)
         {
-            SetListenerType(1);
+            SetListenerType(ListenerType.GlobalHttp);
         }
         private void menuGlobalPAC_Click(object sender, EventArgs e)
         {
-            SetListenerType(2);
+            SetListenerType(ListenerType.GlobalPac);
         }
         private void menuKeep_Click(object sender, EventArgs e)
         {
-            SetListenerType(3);
+            SetListenerType(ListenerType.HttpOpenAndClear);
         }
         private void menuKeepPAC_Click(object sender, EventArgs e)
         {
-            SetListenerType(4);
+            SetListenerType(ListenerType.PacOpenAndClear);
         }
         private void menuKeepNothing_Click(object sender, EventArgs e)
         {
-            SetListenerType(5);
+            SetListenerType(ListenerType.HttpOpenOnly);
         }
         private void menuKeepPACNothing_Click(object sender, EventArgs e)
         {
-            SetListenerType(6);
+            SetListenerType(ListenerType.PacOpenOnly);
         }
-        private void SetListenerType(int type)
+        private void SetListenerType(ListenerType type)
         {
             config.listenerType = type;
             ChangePACButtonStatus(type);
         }
 
-        private void ChangePACButtonStatus(int type)
+        private void ChangePACButtonStatus(ListenerType type)
         {
-            if (type != 0)
+            if (type != ListenerType.noHttpProxy)
             {
                 HttpProxyHandle.RestartHttpAgent(config, false);
             }
@@ -1162,7 +1181,7 @@ namespace v2rayN.Forms
             for (int k = 0; k < menuSysAgentMode.DropDownItems.Count; k++)
             {
                 ToolStripMenuItem item = ((ToolStripMenuItem)menuSysAgentMode.DropDownItems[k]);
-                item.Checked = (type == k);
+                item.Checked = ((int)type == k);
             }
 
             ConfigHandler.SaveConfig(ref config, false);
@@ -1174,6 +1193,22 @@ namespace v2rayN.Forms
 
         #region CheckUpdate
 
+        private void askToDownload(DownloadHandle downloadHandle, string url)
+        {
+            if (UI.ShowYesNo(string.Format(UIRes.I18N("DownloadYesNo"), url)) == DialogResult.Yes)
+            {
+                if (httpProxyTest() > 0)
+                {
+                    int httpPort = config.GetLocalPort(Global.InboundHttp);
+                    WebProxy webProxy = new WebProxy(Global.Loopback, httpPort);
+                    downloadHandle.DownloadFileAsync(url, webProxy, 60);
+                }
+                else
+                {
+                    downloadHandle.DownloadFileAsync(url, null, 60);
+                }
+            }
+        }
         private void tsbCheckUpdateN_Click(object sender, EventArgs e)
         {
             //System.Diagnostics.Process.Start(Global.UpdateUrl);
@@ -1190,15 +1225,7 @@ namespace v2rayN.Forms
                         string url = args.Msg;
                         this.Invoke((MethodInvoker)(delegate
                         {
-
+                            askToDownload(downloadHandle, url);
-                            if (UI.ShowYesNo(string.Format(UIRes.I18N("DownloadYesNo"), url)) == DialogResult.No)
-                            {
-                                return;
-                            }
-                            else
-                            {
-                                downloadHandle.DownloadFileAsync(url, null, -1);
-                            }
                         }));
                     }
                     else
@@ -1215,7 +1242,7 @@ namespace v2rayN.Forms
                         try
                         {
                             string fileName = Utils.GetPath(downloadHandle.DownloadFileName);
-                            Process process = Process.Start("v2rayUpgrade.exe", fileName);
+                            Process process = Process.Start("v2rayUpgrade.exe", "\"" + fileName + "\"");
                             if (process.Id > 0)
                             {
                                 menuExit_Click(null, null);
@@ -1256,15 +1283,7 @@ namespace v2rayN.Forms
                         string url = args.Msg;
                         this.Invoke((MethodInvoker)(delegate
                         {
-
+                            askToDownload(downloadHandle, url);
-                            if (UI.ShowYesNo(string.Format(UIRes.I18N("DownloadYesNo"), url)) == DialogResult.No)
-                            {
-                                return;
-                            }
-                            else
-                            {
-                                downloadHandle.DownloadFileAsync(url, null, -1);
-                            }
                         }));
                     }
                     else
@@ -1415,6 +1434,14 @@ namespace v2rayN.Forms
         }
 
         private void tsbSubUpdate_Click(object sender, EventArgs e)
+        {
+            UpdateSubscriptionProcess();
+        }
+
+        /// <summary>
+        /// the subscription update process
+        /// </summary>
+        private void UpdateSubscriptionProcess()
         {
             AppendText(false, UIRes.I18N("MsgUpdateSubscriptionStart"));
 
@@ -1505,5 +1532,16 @@ namespace v2rayN.Forms
         {
             Process.Start(Global.v2rayWebsiteUrl);
         }
+
+        private void tsbTestMe_Click(object sender, EventArgs e)
+        {
+            string result = httpProxyTest() + "ms";
+            AppendText(false, string.Format(UIRes.I18N("TestMeOutput"), result));
+        }
+        private int httpProxyTest()
+        {
+            SpeedtestHandler statistics = new SpeedtestHandler(ref config, ref v2rayHandler, lvSelecteds, "", UpdateSpeedtestHandler);
+            return statistics.RunAvailabilityCheck();
+        }
     }
 }

v2rayN/v2rayN/Forms/MainForm.zh-Hans.resx

@@ -363,6 +363,9 @@
   <data name="menuTcpingServer.Text" xml:space="preserve">
     <value>测试服务器延迟Tcping(多选) (Ctrl+O)</value>
   </data>
+  <data name="menuUpdateSubscriptions.Text" xml:space="preserve">
+    <value>更新订阅</value>
+  </data>
   <data name="toolSslServerSpeed.Text" xml:space="preserve">
     <value>网速显示未启用</value>
   </data>
@@ -489,6 +492,9 @@
   <data name="tsbSubUpdate.Text" xml:space="preserve">
     <value>更新订阅</value>
   </data>
+  <data name="tsbTestMe.Text" xml:space="preserve">
+    <value>测试状态</value>
+  </data>
   <data name="tsbV2rayWebsite.Text" xml:space="preserve">
     <value>V2Ray 官网</value>
   </data>

v2rayN/v2rayN/Forms/OptionSettingForm.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Windows.Forms;
 using v2rayN.Handler;
 using v2rayN.Base;
+using v2rayN.HttpProxyHandler;
 
 namespace v2rayN.Forms
 {
@@ -67,7 +68,7 @@ namespace v2rayN.Forms
             //remoteDNS
             txtremoteDNS.Text = config.remoteDNS;
 
-            cmblistenerType.SelectedIndex = config.listenerType;
+            cmblistenerType.SelectedIndex = (int)config.listenerType;
         }
 
         /// <summary>
@@ -262,7 +263,8 @@ namespace v2rayN.Forms
             //remoteDNS
             config.remoteDNS = txtremoteDNS.Text.TrimEx();
 
-            config.listenerType = cmblistenerType.SelectedIndex;
+            config.listenerType = (ListenerType)Enum.ToObject(typeof(ListenerType), cmblistenerType.SelectedIndex);
+
             return 0;
         }
 

v2rayN/v2rayN/Global.cs

@@ -16,6 +16,7 @@ namespace v2rayN
         /// </summary>
         public const string SpeedTestUrl = @"http://speedtest-sgp1.digitalocean.com/10mb.test";
         public const string SpeedPingTestUrl = @"https://www.google.com/generate_204";
+        public const string AvailabilityTestUrl = @"https://www.google.com/generate_204";
 
         /// <summary>
         /// CustomRoutingListUrl

v2rayN/v2rayN/Handler/DownloadHandle.cs

@@ -57,7 +57,7 @@ namespace v2rayN.Handler
         private readonly string coreLatestUrl = "https://github.com/v2ray/v2ray-core/releases/latest";
         private const string coreUrl = "https://github.com/v2ray/v2ray-core/releases/download/{0}/v2ray-windows-{1}.zip";
 
-        public async Task CheckUpdateAsync(string type)
+        public async void CheckUpdateAsync(string type)
         {
             Utils.SetSecurityProtocol();
             WebRequestHandler webRequestHandler = new WebRequestHandler

v2rayN/v2rayN/Handler/MainFormHandler.cs

@@ -32,7 +32,7 @@ namespace v2rayN.Handler
             try
             {
                 Color color = ColorTranslator.FromHtml("#3399CC");
-                int index = config.listenerType;
+                int index = (int)config.listenerType;
                 if (index > 0)
                 {
                     color = (new Color[] { Color.Red, Color.Purple, Color.DarkGreen, Color.Orange, Color.DarkSlateBlue, Color.RoyalBlue })[index - 1];

v2rayN/v2rayN/Handler/SpeedtestHandler.cs

@@ -150,6 +150,37 @@ namespace v2rayN.Handler
             }
         }
 
+        public int RunAvailabilityCheck() // alias: isLive
+        {
+            try
+            {
+                int httpPort = _config.GetLocalPort(Global.InboundHttp);
+
+                Task<int> t = Task.Run(() =>
+                {
+                    try
+                    {
+                        WebProxy webProxy = new WebProxy(Global.Loopback, httpPort);
+                        int responseTime = -1;
+                        string status = GetRealPingTime(Global.AvailabilityTestUrl, webProxy, out responseTime);
+                        bool noError = Utils.IsNullOrEmpty(status);
+                        return noError ? responseTime : -1;
+                    }
+                    catch (Exception ex)
+                    {
+                        Utils.SaveLog(ex.Message, ex);
+                        return -1;
+                    }
+                });
+                return t.Result;
+            }
+            catch (Exception ex)
+            {
+                Utils.SaveLog(ex.Message, ex);
+                return -1;
+            }
+        }
+
         private void RunSpeedTest()
         {
             int pid = -1;

v2rayN/v2rayN/HttpProxyHandler/HttpProxyHandle.cs

@@ -3,6 +3,19 @@ using v2rayN.Mode;
 
 namespace v2rayN.HttpProxyHandler
 {
+    /// <summary>
+    /// 系统代理(http)模式
+    /// </summary>
+    public enum ListenerType
+    {
+        noHttpProxy = 0,
+        GlobalHttp = 1,
+        GlobalPac = 2,
+        HttpOpenAndClear = 3,
+        PacOpenAndClear = 4,
+        HttpOpenOnly = 5,
+        PacOpenOnly = 6
+    }
     /// <summary>
     /// 系统代理(http)总处理
     /// 启动privoxy提供http协议
@@ -12,29 +25,29 @@ namespace v2rayN.HttpProxyHandler
     {
         private static bool Update(Config config, bool forceDisable)
         {
-            int type = config.listenerType;
+            ListenerType type = config.listenerType;
 
             if (forceDisable)
             {
-                type = 0;
+                type = ListenerType.noHttpProxy;
             }
 
             try
             {
-                if (type != 0)
+                if (type != ListenerType.noHttpProxy)
                 {
                     int port = Global.httpPort;
                     if (port <= 0)
                     {
                         return false;
                     }
-                    if (type == 1)
+                    if (type == ListenerType.GlobalHttp)
                     {
                         //PACServerHandle.Stop();
                         //ProxySetting.SetProxy($"{Global.Loopback}:{port}", Global.IEProxyExceptions, 2);
                         SysProxyHandle.SetIEProxy(true, true, $"{Global.Loopback}:{port}");
                     }
-                    else if (type == 2)
+                    else if (type == ListenerType.GlobalPac)
                     {
                         string pacUrl = GetPacUrl();
                         //ProxySetting.SetProxy(pacUrl, "", 4);
@@ -42,24 +55,24 @@ namespace v2rayN.HttpProxyHandler
                         //PACServerHandle.Stop();
                         PACServerHandle.Init(config);
                     }
-                    else if (type == 3)
+                    else if (type == ListenerType.HttpOpenAndClear)
                     {
                         //PACServerHandle.Stop();
                         SysProxyHandle.ResetIEProxy();
                     }
-                    else if (type == 4)
+                    else if (type == ListenerType.PacOpenAndClear)
                     {
                         string pacUrl = GetPacUrl();
                         SysProxyHandle.ResetIEProxy();
                         //PACServerHandle.Stop();
                         PACServerHandle.Init(config);
                     }
-                    else if (type == 5)
+                    else if (type == ListenerType.HttpOpenOnly)
                     {
                         //PACServerHandle.Stop();
                         //SysProxyHandle.ResetIEProxy();
                     }
-                    else if (type == 6)
+                    else if (type == ListenerType.PacOpenOnly)
                     {
                         string pacUrl = GetPacUrl();
                         //SysProxyHandle.ResetIEProxy();
@@ -114,7 +127,7 @@ namespace v2rayN.HttpProxyHandler
         {
             try
             {
-                if (config.listenerType != 5 && config.listenerType != 6)
+                if (config.listenerType != ListenerType.HttpOpenOnly && config.listenerType != ListenerType.PacOpenOnly)
                 {
                     Update(config, true);
                 }
@@ -138,7 +151,7 @@ namespace v2rayN.HttpProxyHandler
         public static void RestartHttpAgent(Config config, bool forced)
         {
             bool isRestart = false;
-            if (config.listenerType == 0)
+            if (config.listenerType == ListenerType.noHttpProxy)
             {
                 // 关闭http proxy时，直接返回
                 return;

v2rayN/v2rayN/Mode/Config.cs

@@ -1,6 +1,8 @@
 using System;
 using System.Collections.Generic;
 using v2rayN.Base;
+using v2rayN.HttpProxyHandler;
+
 
 namespace v2rayN.Mode
 {
@@ -107,9 +109,9 @@ namespace v2rayN.Mode
         }
 
         /// <summary>
-        /// 监听状态 0-not 1-http 2-PAC
+        /// 监听状态
         /// </summary>
-        public int listenerType
+        public ListenerType listenerType
         {
             get; set;
         }

v2rayN/v2rayN/Resx/ResUI.Designer.cs

@@ -780,5 +780,14 @@ namespace v2rayN.Resx {
                 return ResourceManager.GetString("SuccessfullyImportedServerViaScan", resourceCulture);
             }
         }
+        
+        /// <summary>
+        ///   查找类似 The ping of current service: {0} 的本地化字符串。
+        /// </summary>
+        internal static string TestMeOutput {
+            get {
+                return ResourceManager.GetString("TestMeOutput", resourceCulture);
+            }
+        }
     }
 }

v2rayN/v2rayN/Resx/ResUI.resx

@@ -264,12 +264,12 @@
   <data name="MsgStartGettingSubscriptions" xml:space="preserve">
     <value>Start getting subscriptions</value>
   </data>
-  <data name="MsgStartUpdatingPAC" xml:space="preserve">
-    <value>Start updating PAC...</value>
-  </data>
   <data name="MsgStartUpdating" xml:space="preserve">
     <value>Start updating {0}...</value>
   </data>
+  <data name="MsgStartUpdatingPAC" xml:space="preserve">
+    <value>Start updating PAC...</value>
+  </data>
   <data name="MsgSubscriptionDecodingFailed" xml:space="preserve">
     <value>Subscription content decoding failed (non-BASE64 code)</value>
   </data>
@@ -358,4 +358,7 @@
   <data name="SuccessfullyImportedServerViaScan" xml:space="preserve">
     <value>Scan import URL successfully</value>
   </data>
+  <data name="TestMeOutput" xml:space="preserve">
+    <value>The ping of current service: {0}</value>
+  </data>
 </root>

v2rayN/v2rayN/Resx/ResUI.zh-Hans.resx

@@ -264,12 +264,12 @@
   <data name="MsgStartGettingSubscriptions" xml:space="preserve">
     <value>开始获取订阅内容</value>
   </data>
-  <data name="MsgStartUpdatingPAC" xml:space="preserve">
-    <value>开始更新 PAC...</value>
-  </data>
   <data name="MsgStartUpdating" xml:space="preserve">
     <value>开始更新 {0}...</value>
   </data>
+  <data name="MsgStartUpdatingPAC" xml:space="preserve">
+    <value>开始更新 PAC...</value>
+  </data>
   <data name="MsgSubscriptionDecodingFailed" xml:space="preserve">
     <value>订阅内容解码失败(非BASE64码)</value>
   </data>
@@ -358,4 +358,7 @@
   <data name="SuccessfullyImportedServerViaScan" xml:space="preserve">
     <value>扫描导入URL成功</value>
   </data>
+  <data name="TestMeOutput" xml:space="preserve">
+    <value>当前服务的访问延迟: {0}</value>
+  </data>
 </root>

v2rayN/v2rayN/Tool/Utils.cs

@@ -804,22 +804,15 @@ namespace v2rayN
 
         public static string UnGzip(byte[] buf)
         {
-            byte[] buffer = new byte[1024];
+            MemoryStream sb = new MemoryStream();
-            int n;
-            using (MemoryStream sb = new MemoryStream())
-            {
             using (GZipStream input = new GZipStream(new MemoryStream(buf),
             CompressionMode.Decompress,
             false))
             {
-                    while ((n = input.Read(buffer, 0, buffer.Length)) > 0)
+                input.CopyTo(sb);
-                    {
-                        sb.Write(buffer, 0, n);
-                    }
             }
             return Encoding.UTF8.GetString(sb.ToArray());
         }
-        }
 
         #endregion
 

v2rayN/v2rayUpgrade/MainForm.cs

@@ -41,8 +41,9 @@ namespace v2rayUpgrade
             }
             catch (Exception ex)
             {
-                showWarn("Failed to close v2rayN(关闭v2rayN失败)." + ex.StackTrace);
+                // Access may be denied without admin right. The user may not be an administrator.
-                return;
+                showWarn("Failed to close v2rayN(关闭v2rayN失败).\n" +
+                    "Close it manually, or the upgrade may fail.(请手动关闭正在运行的v2rayN，否则可能升级失败。\n\n" + ex.StackTrace);
             }
 
             try