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