Client/Server filetransfer

using System;
using System.IO;
using System.Net;
using System.Net.Sockets;

public class Client
{
    public static void Main(string[] args)
    {
        TcpClient cli = new TcpClient("localhost", 1234);
        Stream nstm = cli.GetStream();
        Stream fstm = new FileStream(@"C:\z.1", FileMode.Open, FileAccess.Read);
        byte[] b = new byte[10000];
        int n;
        while((n = fstm.Read(b, 0, b.Length)) > 0)
        {
            nstm.Write(b, 0, n);
        }
        nstm.Close();
        fstm.Close();
        cli.Close();
    }
}

og

using System;
using System.IO;
using System.Net;
using System.Net.Sockets;

public class Server
{
    public static void Main(string[] args)
    {
        TcpListener srv = new TcpListener(IPAddress.Any, 1234);
        srv.Start();
        TcpClient cli = srv.AcceptTcpClient();
        Stream nstm = cli.GetStream();
        Stream fstm = new FileStream(@"C:\z.2", FileMode.CreateNew, FileAccess.Write);
        byte[] b = new byte[10000];
        int n;
        while((n = nstm.Read(b, 0, b.Length)) > 0)
        {
            fstm.Write(b, 0, n);
        }
        nstm.Close();
        fstm.Close();
        cli.Close();
        srv.Stop();
    }
}

Eksemplet bruger TcpClient og TcpListener og ikke en raa Socket, men det sparer bare
en lille smule kode.

Thanx! Svar udbedes...

svar