using System; using System.Net.Sockets; using System.Runtime.InteropServices; namespace Apewer.Internals.Interop { internal class WS2_32 { [DllImport("ws2_32.dll", SetLastError = true)] internal static extern IntPtr gethostbyaddr([In] ref int addr, [In] int len, [In] ProtocolFamily type); [DllImport("ws2_32.dll", BestFitMapping = false, CharSet = CharSet.Ansi, SetLastError = true, ThrowOnUnmappableChar = true)] internal static extern IntPtr gethostbyname([In] string host); } }