Seti_4_Client

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

class Program
{
    static void Main(string[] args)
    {
        string name;
        string message;
        int bytesSend;
        byte[] bytes = new byte[1024];

        FileStream myFStream = new FileStream("temp.dat",FileMode.OpenOrCreate,FileAccess.ReadWrite);
        BinaryWriter binWr = new BinaryWriter(myFStream);

        Console.WriteLine("Для завершения работы клиента пропишите end");
        Console.Write("Введите ник:");
        name = Console.ReadLine();

        IPHostEntry ipHost = Dns.GetHostEntry("localhost");
        IPAddress ipAddr = ipHost.AddressList[1];
        IPEndPoint ipEndPoint = new IPEndPoint(ipAddr, 11320);

        Socket sender = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
        sender.Connect(ipEndPoint);

        binWr.Write(name);
        bytesSend = sender.Send(Encoding.UTF8.GetBytes(name));
        Console.WriteLine("Соединение установлено!");
        Console.WriteLine();

        while (true)
        {
            message = Console.ReadLine();
            binWr.Write(message);
            bytesSend = sender.Send(Encoding.UTF8.GetBytes(message));
            if (message.Equals("end"))
            {
                sender.Close();
                break;
            }
        }
    }
}