c# 根据NetServerEnum可以获取IP Mac么 目前可以获取机器名

下面是我的获取机器名的代码，我还想获取IP和MAC
arp就算了----用过 得循环扫描
nbtstat也算了----用过 得循环扫描
用机器名获取IP  ping  也算了。如果机器wins有问题是获取不到的class NetApi
    {
        [DllImport("Netapi32.dll", EntryPoint = "NetServerEnum")]
        public static extern Int32 NetServerEnum(
            [MarshalAs(UnmanagedType.LPWStr)] String serverName,
            Int32 level,
            out IntPtr bufferPtr,
            UInt32 prefMaxLen,
            ref Int32 entriesRead,
            ref Int32 totalEntries,
            UInt32 serverType,
            [MarshalAs(UnmanagedType.LPWStr)] String domain,
            IntPtr handle);
        [DllImport("Netapi32.dll", EntryPoint = "NetApiBufferFree")]
        public static extern UInt32 NetApiBufferFree(IntPtr buffer);
    }
    class EnumerateLanMachines
    {
        public const UInt32 SUCCESS = 0;
        public const UInt32 FAIL = 234;
        public const UInt32 MAX_PREFERRED_LENGTH = 0xFFFFFFFF;
        enum ServerTypes : uint
        {
            WorkStation = 0x00000001,
            Server = 0x00000002
        }
        [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
        public struct MachineInfo
        {
            [MarshalAs(UnmanagedType.U4)]
            public UInt32 platformId;
            [MarshalAs(UnmanagedType.LPWStr)]
            public String serverName;
        }
        public enum Platform
        {
            PLATFORM_ID_DOS = 300,
            PLATFORM_ID_OS2 = 400,
            PLATFORM_ID_NT = 500,
            PLATFORM_ID_OSF = 600,
            PLATFORM_ID_VMS = 700
        }        public void enumerateMachines()
        {
            IntPtr buffer = new IntPtr();
            int totalEntries = 0;
            int entriesRead = 0;
            int result;
            result = NetApi.NetServerEnum(null, 100, out buffer, MAX_PREFERRED_LENGTH, ref entriesRead, ref totalEntries, (uint)ServerTypes.WorkStation, null, IntPtr.Zero);            MachineInfo machineInfo;            if (result != FAIL)
            {
                Console.WriteLine("Succeeded!");
                Console.WriteLine(entriesRead);
                for (int i = 0; i < entriesRead; ++i)
                {
                    machineInfo = (MachineInfo)Marshal.PtrToStructure(buffer, typeof(MachineInfo));
                    //machines.Add ( machineInfo );
                    Console.WriteLine(machineInfo.serverName);
                    buffer = (IntPtr)((ulong)buffer + (ulong)Marshal.SizeOf(machineInfo));
                }
                NetApi.NetApiBufferFree(buffer);
            }
        }
    }    public static void Main()
    {
        EnumerateLanMachines enumerate = new EnumerateLanMachines();
        enumerate.enumerateMachines();
        Console.ReadLine();
    }求解