zongzhilinglan/Magic.Core/Util/MachineUtil.cs

using Furion.RemoteRequest.Extensions;
using System;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.NetworkInformation;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace Magic.Core;

/// <summary>
/// 获取服务器信息
/// </summary>
public static class MachineUtil
{
    /// <summary>
    /// 获取资源使用信息
    /// </summary>
    /// <returns></returns>
    public static dynamic GetMachineUseInfo()
    {
        var ramInfo = GetRamInfo();
        return new
        {
            TotalRam = Math.Ceiling(ramInfo.Total / 1024).ToString() + " GB", // 总内存
            RamRate = Math.Ceiling(100 * ramInfo.Used / ramInfo.Total), // 内存使用率
            CpuRate = Math.Ceiling(double.Parse(GetCPURate())), // cpu使用率
            RunTime = GetRunTime()
        };
    }

    /// <summary>
    /// 获取基本参数
    /// </summary>
    /// <returns></returns>
    public static async Task<dynamic> GetMachineBaseInfo()
    {
        var assemblyName = typeof(Furion.App).Assembly.GetName();
        //var networkInfo = NetworkInfo.GetNetworkInfo();
        //var (Received, Send) = networkInfo.GetInternetSpeed(1000);
        return new
        {
            WanIp = await GetWanIpFromPCOnline(), // 外网IP
            SendAndReceived = "",// "上行" + Math.Round(networkInfo.SendLength / 1024.0 / 1024 / 1024, 2) + "GB 下行" + Math.Round(networkInfo.ReceivedLength / 1024.0 / 1024 / 1024, 2) + "GB", // 上下行流量统计
            LanIp = "",//networkInfo.AddressIpv4.ToString(), // 局域网IP
            IpMac = "",//networkInfo.Mac, // Mac地址
            HostName = Environment.MachineName, // HostName
            SystemOs = RuntimeInformation.OSDescription, // 系统名称
            OsArchitecture = Environment.OSVersion.Platform.ToString() + " " + RuntimeInformation.OSArchitecture.ToString(), // 系统架构
            ProcessorCount = Environment.ProcessorCount.ToString() + "核", // CPU核心数
            FrameworkDescription = RuntimeInformation.FrameworkDescription + " + " + assemblyName.Name.ToString() + assemblyName.Version.ToString(), // .NET和Furion版本
            NetworkSpeed = ""//"上行" + Send / 1024 + "kb/s 下行" + Received / 1024 + "kb/s" // 网络速度
        };
    }

    /// <summary>
    /// 动态获取网络信息
    /// </summary>
    /// <returns></returns>
    public static dynamic GetMachineNetWorkInfo()
    {
        //var networkInfo = NetworkInfo.GetNetworkInfo();
        //var (Received, Send) = networkInfo.GetInternetSpeed(1000);
        ////int Send, Received;
        ////while (true)
        ////{
        ////    var tmp = networkInfo.GetInternetSpeed(1000);
        ////    if (tmp.Send > 0 || tmp.Received > 0)
        ////    {
        ////        Send = tmp.Send;
        ////        Received = tmp.Received;
        ////        break;
        ////    }
        ////    Thread.Sleep(500);
        ////}

        return new
        {
            SendAndReceived = "",// "上行" + Math.Round(networkInfo.SendLength / 1024.0 / 1024 / 1024, 2) + "GB 下行" + Math.Round(networkInfo.ReceivedLength / 1024.0 / 1024 / 1024, 2) + "GB", // 上下行流量统计
            NetworkSpeed = ""//"上行" + Send / 1024 + "kb/s 下行" + Received / 1024 + "kb/s" // 网络速度
        };
    }

    /// <summary>
    /// 是否Linux
    /// </summary>
    /// <returns></returns>
    private static bool IsUnix()
    {
        return RuntimeInformation.IsOSPlatform(OSPlatform.OSX) || RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
    }

    /// <summary>
    /// 获取CPU使用率
    /// </summary>
    /// <returns></returns>
    private static string GetCPURate()
    {
        string cpuRate;
        if (IsUnix())
        {
            var output = ShellUtil.Bash("top -b -n1 | grep \"Cpu(s)\" | awk '{print $2 + $4}'");
            cpuRate = output.Trim();
        }
        else
        {
            var output = ShellUtil.Cmd("wmic", "cpu get LoadPercentage");
            cpuRate = output.Replace("LoadPercentage", string.Empty).Trim();
            if(string.IsNullOrWhiteSpace(cpuRate)){
                cpuRate = "0";
            }
        }
        return cpuRate;
    }

    /// <summary>
    /// 获取系统运行时间
    /// </summary>
    /// <returns></returns>
    private static string GetRunTime()
    {
        return FormatTime((long)(DateTime.Now - Process.GetCurrentProcess().StartTime).TotalMilliseconds);
        //return DateTimeUtil.FormatTime(Environment.TickCount);
    }

    /// <summary>
    /// 获取内存信息
    /// </summary>
    /// <returns></returns>
    private static dynamic GetRamInfo()
    {
        if (IsUnix())
        {
            var output = ShellUtil.Bash("free -m");
            var lines = output.Split("\n");
            var memory = lines[1].Split(" ", StringSplitOptions.RemoveEmptyEntries);
            return new
            {
                Total = double.Parse(memory[1]),
                Used = double.Parse(memory[2]),
                Free = double.Parse(memory[3])
            };
        }
        else
        {
            var output = ShellUtil.Cmd("wmic", "OS get FreePhysicalMemory,TotalVisibleMemorySize /Value");
            var lines = output.Trim().Split("\n");
            var freeMemoryParts = lines[0].Split("=", StringSplitOptions.RemoveEmptyEntries);
            var totalMemoryParts = lines[1].Split("=", StringSplitOptions.RemoveEmptyEntries);
            var total = Math.Round(double.Parse(totalMemoryParts[1]) / 1024, 2);
            var free = Math.Round(double.Parse(freeMemoryParts[1]) / 1024, 2);
            return new
            {
                Total = total,
                Free = free,
                Used = total - free
            };
        }
    }

    /// <summary>
    /// 毫秒转天时分秒
    /// </summary>
    /// <param name="ms"></param>
    /// <returns></returns>
    private static string FormatTime(long ms)
    {
        int ss = 1000;
        int mi = ss * 60;
        int hh = mi * 60;
        int dd = hh * 24;

        long day = ms / dd;
        long hour = (ms - day * dd) / hh;
        long minute = (ms - day * dd - hour * hh) / mi;
        long second = (ms - day * dd - hour * hh - minute * mi) / ss;
        //long milliSecond = ms - day * dd - hour * hh - minute * mi - second * ss;

        string sDay = day < 10 ? "0" + day : "" + day; //天
        string sHour = hour < 10 ? "0" + hour : "" + hour;//小时
        string sMinute = minute < 10 ? "0" + minute : "" + minute;//分钟
        string sSecond = second < 10 ? "0" + second : "" + second;//秒
        //string sMilliSecond = milliSecond < 10 ? "0" + milliSecond : "" + milliSecond;//毫秒
        //sMilliSecond = milliSecond < 100 ? "0" + sMilliSecond : "" + sMilliSecond;
        return string.Format("{0} 天 {1} 小时 {2} 分 {3} 秒", sDay, sHour, sMinute, sSecond);
    }

    /// <summary>
    /// 获取外网IP和地理位置
    /// </summary>
    /// <returns></returns>
    private static async Task<string> GetWanIpFromPCOnline()
    {
        Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);

        var url = "http://whois.pconline.com.cn/ipJson.jsp";
        var result = await url.GetAsStreamAsync();
        var streamReader = new StreamReader(result.Stream, Encoding.GetEncoding("GBK"));
        var html = streamReader.ReadToEnd();
        var tmp = html[(html.IndexOf("({") + 2)..].Split(",");
        var ipAddr = tmp[0].Split(":")[1] + "【" + tmp[7].Split(":")[1] + "】";
        return ipAddr.Replace("\"", "");
    }
}

/// <summary>
/// 系统Shell命令
/// </summary>
public class ShellUtil
{
    /// <summary>
    /// Bash命令
    /// </summary>
    /// <param name="command"></param>
    /// <returns></returns>
    public static string Bash(string command)
    {
        var escapedArgs = command.Replace("\"", "\\\"");
        var process = new Process()
        {
            StartInfo = new ProcessStartInfo
            {
                FileName = "/bin/bash",
                Arguments = $"-c \"{escapedArgs}\"",
                RedirectStandardOutput = true,
                UseShellExecute = false,
                CreateNoWindow = true,
            }
        };
        process.Start();
        string result = process.StandardOutput.ReadToEnd();
        process.WaitForExit();
        process.Dispose();
        return result;
    }

    /// <summary>
    /// cmd命令
    /// </summary>
    /// <param name="fileName"></param>
    /// <param name="args"></param>
    /// <returns></returns>
    public static string Cmd(string fileName, string args)
    {
        string output = string.Empty;
        var info = new ProcessStartInfo
        {
            FileName = fileName,
            Arguments = args,
            RedirectStandardOutput = true
        };
        using (var process = Process.Start(info))
        {
            output = process.StandardOutput.ReadToEnd();
        }
        return output;
    }
}

/// <summary>
/// 
/// </summary>
public class NetworkInfo
{
    private readonly NetworkInterface _instance;
    public NetworkInterface NetworkInterface => _instance;
    private readonly Lazy<IPInterfaceStatistics> _statistics;
    private readonly Lazy<IPAddress> _addressIpv4;

    public IPAddress AddressIpv4 => _addressIpv4.Value; // IPv4 地址
    public string Mac => _instance?.GetPhysicalAddress().ToString(); // Mac地址
    public string Id => _instance?.Id; // 网络适配器的标识符
    public long ReceivedLength => _statistics.Value.BytesReceived; // 网络下载总量
    public long SendLength => _statistics.Value.BytesSent; // 网络上传总量

    private NetworkInfo(NetworkInterface network)
    {
        _instance = network;
        _statistics = new Lazy<IPInterfaceStatistics>(() => _instance?.GetIPStatistics());
        //_Ipv4Statistics = new Lazy<IPv4InterfaceStatistics>(() => _instance.GetIPv4Statistics());
        //_AddressIpv6 = new Lazy<IPAddress>(() => _instance.GetIPProperties().UnicastAddresses
        // .FirstOrDefault(x => x.IPv4Mask.ToString().Equals("0.0.0.0")).Address);
        _addressIpv4 = new Lazy<IPAddress>(() => _instance?.GetIPProperties().UnicastAddresses
        .FirstOrDefault(x => !x.IPv4Mask.ToString().Equals("0.0.0.0")).Address);
    }

    /// <summary>
    /// 当前正在联网的网卡信息
    /// </summary>
    /// <returns></returns>
    public static NetworkInfo GetNetworkInfo()
    {
        if (Environment.OSVersion.Platform == PlatformID.Unix)
            return new NetworkInfo(NetworkInterface.GetAllNetworkInterfaces()
                              .FirstOrDefault(x => x.NetworkInterfaceType != NetworkInterfaceType.Loopback
                              && x.NetworkInterfaceType != NetworkInterfaceType.Ethernet));

        return new NetworkInfo(NetworkInterface.GetAllNetworkInterfaces()
                                          .FirstOrDefault(x => x.OperationalStatus == OperationalStatus.Up
                                          && x.NetworkInterfaceType != NetworkInterfaceType.Loopback
                                          && x.NetworkInterfaceType != NetworkInterfaceType.Ethernet));
    }

    /// <summary>
    /// 获取当前网卡的网络速度
    /// </summary>
    /// <param name="Milliseconds"></param>
    /// <returns></returns>
    public (int Received, int Send) GetInternetSpeed(int Milliseconds)
    {
        var newNetwork = NetworkInterface.GetAllNetworkInterfaces().FirstOrDefault(x => x.Id == Id).GetIPStatistics();

        long rec = ReceivedLength;
        long send = SendLength;
        Thread.Sleep(Milliseconds);
        return ((int)(newNetwork.BytesReceived - rec), (int)(newNetwork.BytesSent - send));
    }
}