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Categories / C# Tutorial / Network
 

Tcp client

using System; using System.IO; using System.Net; using System.Net.Sockets; using System.Text; class MainClass {    public static void Main()    {       string data;       string input;       IPEndPoint ip = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 9999);       Socket server = new Socket(AddressFamily.InterNetwork,SocketType.Stream, ProtocolType.Tcp);       try       {          server.Connect(ip);       } catch (SocketException e)       {          Console.WriteLine(e.ToString());          return;       }       NetworkStream ns = new NetworkStream(server);       StreamReader sr = new StreamReader(ns);       StreamWriter sw = new StreamWriter(ns);       data = sr.ReadLine();       Console.WriteLine(data);       while(true)       {          input = Console.ReadLine();          sw.WriteLine(input);          sw.Flush();          data = sr.ReadLine();          Console.WriteLine(data);       }       sr.Close();       sw.Close();       ns.Close();       server.Shutdown(SocketShutdown.Both);       server.Close();    } }