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常用工具集/Utility/CZGL.SystemInfo/Network/NetworkInfo.cs

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+using System;
+using System.Linq;
+using System.Net;
+using System.Net.NetworkInformation;
+using System.Net.Sockets;
+using System.Runtime.InteropServices;
+
+namespace CZGL.SystemInfo
+{
+    /// <summary>
+    /// 网络接口信息
+    /// </summary>
+    public class NetworkInfo
+    {
+        private NetworkInterface _instance;
+
+        private NetworkInfo(NetworkInterface network)
+        {
+            _instance = network;
+        }
+
+        /// <summary>
+        /// 当前实例使用的网络接口
+        /// </summary>
+        public NetworkInterface NetworkInterface => _instance;
+
+
+        #region 基础信息
+
+        /// <summary>
+        /// 获取网络适配器的标识符
+        /// </summary>
+        /// <remarks>ex：{92D3E528-5363-43C7-82E8-D143DC6617ED}</remarks>
+        public string Id => _instance.Id;
+
+        /// <summary>
+        /// 网络的 Mac 地址
+        /// </summary>
+        /// <remarks>ex： 1C997AF108E3</remarks>
+        public string Mac => _instance.GetPhysicalAddress().ToString();
+
+        /// <summary>
+        /// 网卡名称
+        /// </summary>
+        /// <remarks>ex：以太网，WLAN</remarks>
+        public string Name => _instance.Name;
+
+
+        /// <summary>
+        /// 描述网络接口的用户可读文本，
+        /// 在 Windows 上，它通常描述接口供应商、类型 (例如，以太网) 、品牌和型号；
+        /// </summary>
+        /// <remarks>ex：Realtek PCIe GbE Family Controller、  Realtek 8822CE Wireless LAN 802.11ac PCI-E NIC</remarks>
+        public string Trademark => _instance.Description;
+
+        /// <summary>
+        /// 获取网络连接的当前操作状态<br />
+        /// </summary>
+        public OperationalStatus Status => _instance.OperationalStatus;
+
+        /// <summary>
+        /// 获取网卡接口类型<br />
+        /// </summary>
+        public NetworkInterfaceType NetworkType => _instance.NetworkInterfaceType;
+
+        /// <summary>
+        /// 网卡链接速度，每字节/秒为单位
+        /// </summary>
+        /// <remarks>如果是-1，则说明无法获取此网卡的链接速度；例如 270_000_000 表示是 270MB 的链接速度</remarks>
+        public long Speed => _instance.Speed;
+
+        /// <summary>
+        /// 是否支持 Ipv4
+        /// </summary>
+        public bool IsSupportIpv4 => _instance.Supports(NetworkInterfaceComponent.IPv4);
+
+        /// <summary>
+        /// 获取分配给此接口的任意广播 IP 地址。只支持 Windows
+        /// </summary>
+        /// <remarks>一般情况下为空数组</remarks>
+        public IPAddress[] AnycastAddresses
+        {
+            get
+            {
+                if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+                {
+                    return _instance.GetIPProperties().AnycastAddresses.Select(x => x.Address).ToArray();
+                }
+                else
+                {
+                    return Array.Empty<IPAddress>();
+                }
+            }
+        }
+
+        /// <summary>
+        /// 获取分配给此接口的多播地址，ipv4、ipv6
+        /// </summary>
+        /// <remarks>ex：ff01::1%9 ff02::1%9<br />
+        /// ff02::fb%9<br />
+        /// ff02::1:3%9<br />
+        /// ff02::1:ff61:9ae7%9<br />
+        /// 224.0.0.1</remarks>
+        public IPAddress[] MulticastAddresses => _instance.GetIPProperties().MulticastAddresses.Select(x => x.Address).ToArray();
+
+        /// <summary>
+        /// 获取分配给此接口的单播地址，ipv4、ipv6
+        /// </summary>
+        /// <remarks>ex：192.168.3.38</remarks>
+        public IPAddress[] UnicastAddresses => _instance.GetIPProperties().UnicastAddresses.Select(x => x.Address).ToArray();
+
+        /// <summary>
+        /// 获取此接口的 IPv4 网关地址，ipv4、ipv6
+        /// </summary>
+        /// <remarks>ex：fe80::1677:40ff:fef9:bf95%5、192.168.3.1</remarks>
+        public IPAddress[] GatewayAddresses => _instance.GetIPProperties().GatewayAddresses.Select(x => x.Address).ToArray();
+
+        /// <summary>
+        /// 获取此接口的域名系统 (DNS) 服务器的地址，ipv4、ipv6
+        /// </summary>
+        /// <remarks>ex：fe80::1677:40ff:fef9:bf95%5、192.168.3.1</remarks>
+        public IPAddress[] DnsAddresses => _instance.GetIPProperties().DnsAddresses.ToArray();
+
+        /// <summary>
+        /// 是否支持 Ipv6
+        /// </summary>
+        public bool IsSupportIpv6 => _instance.Supports(NetworkInterfaceComponent.IPv6);
+
+        #endregion
+
+
+
+        /// <summary>
+        /// 当前主机是否能够与其他计算机通讯(公网或内网)，如果任何网络接口标记为 "up" 且不是环回或隧道接口，则认为网络连接可用。
+        /// </summary>
+        public static bool GetIsNetworkAvailable => NetworkInterface.GetIsNetworkAvailable();
+
+        /// <summary>
+        /// 计算 IPV4 的网络流量
+        /// </summary>
+        /// <returns></returns>
+        /// <exception cref="NotSupportedException">当前网卡不支持 IPV4</exception>
+        public Rate GetIpv4Speed()
+        {
+            // 当前网卡不支持 IPV4
+            if (!IsSupportIpv4) return default;
+            var ipv4Statistics = _instance.GetIPv4Statistics();
+            var speed = new Rate(DateTime.Now, ipv4Statistics.BytesReceived, ipv4Statistics.BytesSent);
+            return speed;
+        }
+
+        /// <summary>
+        /// 计算 IPV4 、IPV6 的网络流量
+        /// </summary>
+        /// <returns></returns>
+        public Rate IpvSpeed()
+        {
+            var ipvStatistics = _instance.GetIPStatistics();
+            var speed = new Rate(DateTime.Now, ipvStatistics.BytesReceived, ipvStatistics.BytesSent);
+            return speed;
+        }
+
+        /// <summary>
+        /// 获取所有 IP 地址
+        /// </summary>
+        /// <returns></returns>
+        public static IPAddress[] GetIPAddresses()
+        {
+            var hostName = Dns.GetHostName();
+            return Dns.GetHostAddresses(hostName);
+        }
+
+        /// <summary>
+        /// 获取当前真实 IP
+        /// </summary>
+        /// <returns></returns>
+        public static IPAddress TryGetRealIpv4()
+        {
+            var addrs = GetIPAddresses();
+            var ipv4 = addrs.FirstOrDefault(x => x.AddressFamily == AddressFamily.InterNetwork);
+            return ipv4;
+        }
+
+        /// <summary>
+        /// 获取真实网卡
+        /// </summary>
+        /// <returns></returns>
+        public static NetworkInfo TryGetRealNetworkInfo()
+        {
+            var realIp = TryGetRealIpv4();
+            if (realIp == null)
+            {
+                return default;
+            }
+            var infos = NetworkInfo.GetNetworkInfos().ToArray();
+            var info = infos.FirstOrDefault(x => x.UnicastAddresses.Any(i => i.MapToIPv4().ToString() == realIp.MapToIPv4().ToString()));
+            if (info == null)
+            {
+                return default;
+            }
+            return info;
+        }
+
+        /// <summary>
+        /// 获取此主机中所有网卡接口
+        /// </summary>
+        /// <returns></returns>
+        public static NetworkInfo[] GetNetworkInfos()
+        {
+            return NetworkInterface.GetAllNetworkInterfaces().Select(x => new NetworkInfo(x)).ToArray();
+        }
+
+        /// <summary>
+        /// 计算网络流量速率
+        /// </summary>
+        /// <param name="oldRate"></param>
+        /// <param name="newRate"></param>
+        /// <returns></returns>
+        public static (SizeInfo Received, SizeInfo Sent) GetSpeed(Rate oldRate, Rate newRate)
+        {
+            var receive = newRate.ReceivedLength - oldRate.ReceivedLength;
+            var send = newRate.SendLength - oldRate.SendLength;
+            var interval = Math.Round((newRate.StartTime - oldRate.StartTime).TotalSeconds, 2);
+
+            long rSpeed = (long)(receive / interval);
+            long sSpeed = (long)(send / interval);
+
+            return (SizeInfo.Get(rSpeed), SizeInfo.Get(sSpeed));
+        }
+    }
+}

常用工具集/Utility/CZGL.SystemInfo/Network/Rate.cs

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+using System;
+
+namespace CZGL.SystemInfo
+{
+
+    /// <summary>
+    /// 
+    /// </summary>
+    public struct Rate
+    {
+        public Rate(DateTime startTime, long receivedLength, long sendLength)
+        {
+            StartTime = startTime;
+            ReceivedLength = receivedLength;
+            SendLength = sendLength;
+        }
+
+        /// <summary>
+        /// 记录时间
+        /// </summary>
+        public DateTime StartTime { get; private set; }
+
+        /// <summary>
+        /// 此网卡总接收网络流量字节数
+        /// </summary>
+        public long ReceivedLength { get; private set; }
+
+        /// <summary>
+        /// 此网卡总发送网络流量字节数
+        /// </summary>
+        public long SendLength { get; private set; }
+    }
+
+}