C# 获取实时网速利用PerformanceCounter以及NetworkInterface

男娘i 2022-05-11 05:22 224阅读 0赞

using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Net.NetworkInformation;
    using System.Diagnostics;
    using System.Threading;
    
    namespace ComputerSteward.Classes
    {
        class MonitorNetStream
        {
            public MonitorNetStream(){
                List<PerformanceCounter> pcs = new List<PerformanceCounter>();
                List<PerformanceCounter> pcs2 = new List<PerformanceCounter>();
                string[] names = getAdapter();
                foreach (string name in names)
                {
                    try
                    {
                        PerformanceCounter pc = new PerformanceCounter("Network Interface", "Bytes Received/sec", name.Replace('(', '[').Replace(')', ']'), ".");
                        PerformanceCounter pc2 = new PerformanceCounter("Network Interface", "Bytes Sent/sec", name.Replace('(', '[').Replace(')', ']'), ".");
                        pc.NextValue();
                        pcs.Add(pc);
                        pcs2.Add(pc2);
                    }
                    catch
                    {
                        continue;
                    }
    
                }
                ParameterizedThreadStart ts = new ParameterizedThreadStart(run);
                Thread monitor = new Thread(ts);
                List<PerformanceCounter>[] pcss = new List<PerformanceCounter>[1];
                pcss[0] = pcs;
                pcss[1] = pcs2;
                monitor.Start(pcss);
            }
            public void run(object obj)
            {
                List<PerformanceCounter>[] pcss = (List<PerformanceCounter>[])obj;
                List<PerformanceCounter> pcs = pcss[0];
                List<PerformanceCounter> pcs2 = pcss[1];
                while (true)
                { 
                    long recv = 0;
                    long sent = 0;
                    foreach (PerformanceCounter pc in pcs)
                    {
                        recv += Convert.ToInt32(pc.NextValue()) / 1000;
                    }
                    foreach (PerformanceCounter pc in pcs2)
                    {
                        sent += Convert.ToInt32(pc.NextValue()) / 1000;
                    }
                    Console.WriteLine(recv + "mbps"+",send:"+sent+"mbps");
                    Thread.Sleep(500);
                }
            }
            public string[] getAdapter()
            {
                NetworkInterface[] adapters = NetworkInterface.GetAllNetworkInterfaces();
                string[] name = new string[adapters.Length];
                int index = 0;
                foreach (NetworkInterface ni in adapters)
                {
                    name[index] = ni.Description;
                    index++;
                }
                return name;
            }
        }
    }