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Categories / C# Tutorial / Network

 

Accepting a socket connection (simple file-server)

using System; using System.Collections.Generic; using System.Collections.Specialized; using System.IO; using System.IO.Compression; using System.Net; using System.Net.Mail; using System.Net.Sockets; using System.Runtime.InteropServices; using System.Text; public class MainClass {     private static void HandleRequest(object state)     {         using (Socket client = (Socket)state)         using (NetworkStream stream = new NetworkStream(client))         using (StreamReader reader = new StreamReader(stream))         using (StreamWriter writer = new StreamWriter(stream))         {             string fileName = reader.ReadLine();             writer.Write(File.ReadAllText(fileName));         }     }     public static void Main()     {         using (Socket s = new Socket(AddressFamily.InterNetwork,SocketType.Stream, ProtocolType.Tcp))         {             s.Bind(new IPEndPoint(IPAddress.Loopback, 9999));             s.Listen(3);             Socket client = s.Accept();             ThreadPool.QueueUserWorkItem(HandleRequest, client);         }     } }