Simple UDP Server (Unity)

using UnityEngine;
using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
 
public class UdpSrvrSample : MonoBehaviour {
    public static void Main() {
        byte[] data = new byte[1024];
        IPEndPoint ipep = new IPEndPoint(IPAddress.Any, 9050);
        UdpClient newsock = new UdpClient(ipep);
 
        Debug.Log("Waiting for a client...");
 
        IPEndPoint sender = new IPEndPoint(IPAddress.Any, 0);
 
        data = newsock.Receive(ref sender);
 
        Debug.Log("Message received from {0}:" + sender.ToString());
        Debug.Log(Encoding.ASCII.GetString(data, 0, data.Length));
 
        string welcome = "Welcome to my test server";
        data = Encoding.ASCII.GetBytes(welcome);
        newsock.Send(data, data.Length, sender);
 
        while(true)
        {
            data = newsock.Receive(ref sender);
       
            Debug.Log(Encoding.ASCII.GetString(data, 0, data.Length));
            newsock.Send(data, data.Length, sender);
        }
    }
}