pinganxiaoyuan/SafeCampus.API/SafeCampus.Application/Manager/Machine/MachineUtil.cs

using Newtonsoft.Json;
using System.Management;

namespace SafeCampus.Core.Utils.Machine;

public class MachineUtil : IMachineUtil
{
    private readonly ISimpleCacheService _simpleCacheService;

    public MachineUtil(ISimpleCacheService simpleCacheService)
    {
        _simpleCacheService = simpleCacheService;
    }

    /// <summary>
    /// CPU码
    /// </summary>
    /// <returns></returns>
    public async Task<string> GetProcessorId()
    {
        var json = _simpleCacheService.Get<string>(BizConfigConst.BIZ_MACHINE_CPU);
        if (json != null) return json;
        using ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT ProcessorId FROM Win32_Processor");
        ManagementObjectCollection collection = searcher.Get();
        string processorId = collection.Cast<ManagementBaseObject>().First()["ProcessorId"].ToString();
        _simpleCacheService.Add(BizConfigConst.BIZ_MACHINE_CPU, processorId);
        return processorId;

    }
    /// <summary>
    /// 硬盘码
    /// </summary>
    /// <returns></returns>
    public async Task<string> GetDiskId()
    {
        var json = _simpleCacheService.Get<string>(BizConfigConst.BIZ_MACHINE_DISK);
        if (json != null) return json;
        using ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT SerialNumber FROM Win32_DiskDrive");
        ManagementObjectCollection collection = searcher.Get();
        string diskId = collection.Cast<ManagementBaseObject>().First()["SerialNumber"].ToString();
        _simpleCacheService.Add(BizConfigConst.BIZ_MACHINE_DISK, diskId);
        return diskId;
    }
    /// <summary>
    /// MAC地址
    /// </summary>
    /// <returns></returns>
    public async Task<string> GetMacAddress()
    {
        var json = _simpleCacheService.Get<string>(BizConfigConst.BIZ_MACHINE_MAC);
        if (json != null) return json;
        using ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT MACAddress FROM Win32_NetworkAdapter WHERE PhysicalAdapter=True");
        ManagementObjectCollection collection = searcher.Get();
        string macAddress = collection.Cast<ManagementBaseObject>().First()["MACAddress"].ToString();
        _simpleCacheService.Add(BizConfigConst.BIZ_MACHINE_MAC, macAddress);
        return macAddress;
    }
}