c#自动重连服务器功能

class Program
{
    public static Socket client=null;
    static void Main(string[] args)
    {
        int i = 0;
        while (true)  //循环检测，
        {
            if (client == null)
            {
                client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.IP);
                IPEndPoint iep = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 4580);
                try
                {
                    client.Connect(iep);
                    Console.WriteLine("服务器连接成功！" + client.RemoteEndPoint + "\r\n");
                    //
                    Thread td1 = new Thread(() =>
                    {
                        int leng = 1024;
                        byte[] buffer = new byte[leng];
                        int r = 0;
                        while ((r = client.Receive(buffer)) > 0)
                        {
                            Console.WriteLine(Encoding.Default.GetString(buffer, 0, r));
                        }
                        Console.WriteLine(client.RemoteEndPoint + "退出连接！！");
                        client.Close();
                        client.Dispose();
                        client = null;
                    });
                    td1.IsBackground = true;
                    td1.Start();
                }
                catch
                {
                    Console.WriteLine("服务器退出    ");
                    client.Close();
                    client.Dispose();
                    client = null;

                }
            }
            Thread.Sleep(1000);
            i++;
            Console.WriteLine("客户端进行的连接次数为："+i.ToString());
        }
        Console.ReadKey();
    }
}