Refactor show Bandwidth

Netch/Forms/MainForm.Control.cs

@@ -42,7 +42,7 @@ namespace Netch.Forms
                 if (await MainController.Start(server, mode))
                 {
                     State = State.Started;
-                    _ = Task.Run(() => { Bandwidth.NetTraffic(server, mode); });
+                    _ = Task.Run(() => { Bandwidth.NetTraffic(); });
                     // 如果勾选启动后最小化
                     if (Global.Settings.MinimizeWhenStarted)
                     {

Netch/Forms/MainForm.Status.cs

@@ -70,25 +70,13 @@ namespace Netch.Forms
 
                         ProfileGroupBox.Enabled = true;
 
-                        //Socks5
-                        Boolean s5BwFlag = true;
-                        if (MainController.Server is Socks5)
-                        {
-                            Socks5 SocksServer = (Socks5) MainController.Server;
-
-                            if (!SocksServer.Auth()) s5BwFlag = false;
-                        }
-
-                        //Socks5无身份验证且为网页代理模式时无法统计流量不显示流量状态栏，Socks5有身份验证时将统计V2ray的流量
-                        if (s5BwFlag || Models.ModeExtension.TestNatRequired(MainController.Mode))
-                            UsedBandwidthLabel.Visible /*= UploadSpeedLabel.Visible*/ = DownloadSpeedLabel.Visible = Global.Flags.IsWindows10Upper;
                         break;
                     case State.Stopping:
                         ControlButton.Enabled = false;
                         ControlButton.Text = "...";
 
                         ProfileGroupBox.Enabled = false;
-                        UsedBandwidthLabel.Visible /*= UploadSpeedLabel.Visible*/ = DownloadSpeedLabel.Visible = false;
+                        BandwidthState(false);
                         NatTypeStatusText();
                         break;
                     case State.Stopped:
@@ -110,6 +98,11 @@ namespace Netch.Forms
             }
         }
 
+        public void BandwidthState(bool state)
+        {
+            UsedBandwidthLabel.Visible /*= UploadSpeedLabel.Visible*/ = DownloadSpeedLabel.Visible = state;
+        }
+
         public void NatTypeStatusText(string text = "", string country = "")
         {
             if (InvokeRequired)

Netch/Utils/Bandwidth.cs

@@ -6,6 +6,7 @@ using System.Threading.Tasks;
 using Microsoft.Diagnostics.Tracing.Parsers;
 using Microsoft.Diagnostics.Tracing.Session;
 using Netch.Controllers;
+using Netch.Forms;
 using Netch.Models;
 using Netch.Servers.Shadowsocks;
 using Netch.Servers.Socks5;
@@ -54,7 +55,7 @@ namespace Netch.Utils
         /// <summary>
         /// 根据程序名统计流量
         /// </summary>
-        public static void NetTraffic(in Server server, in Mode mode)
+        public static void NetTraffic()
         {
             if (!Global.Flags.IsWindows10Upper)
                 return;
@@ -101,6 +102,12 @@ namespace Netch.Utils
                 instances.Select(instance => $"({instance.Id})" + instance.ProcessName).ToArray()));
 
             received = 0;
+
+            if (!instances.Any())
+                return;
+
+            Global.MainForm.BandwidthState(true);
+
             Task.Run(() =>
             {
                 tSession = new TraceEventSession("KernelAndClrEventsSession");