Accepting a socket connection (simple file-server) : Socket Server « Network « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Network
3. Socket 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);
        }
    }
}