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Categories / C# Tutorial / Network

 

Display the connected client IP address

using System; using System.IO; using System.Net; using System.Net.Sockets; using System.Text; class MainClass {    public static void Main()    {       string data;       IPEndPoint ip = new IPEndPoint(IPAddress.Any, 9999);       Socket socket = new Socket(AddressFamily.InterNetwork,SocketType.Stream, ProtocolType.Tcp);       socket.Bind(ip);       socket.Listen(10);       Socket client = socket.Accept();       IPEndPoint newclient = (IPEndPoint)client.RemoteEndPoint;       Console.WriteLine("Connected with {0} at port {1}",newclient.Address, newclient.Port);      } }