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

失落的神庙 2012-08-03 10:37:08

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();

    }