GHZMRSpaceXR/Assets/Studio/MediaSoup/Scripts/Tcp/UdpServer.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using UnityEngine;


public class UdpServer : MonoBehaviour
{
    private static Socket sock;
    private static IPEndPoint iep1;
    private static byte[] data;
    private Thread t;

    string Error_Message;
    public int udpPort = 9050;
    private void Start()
    {
        BroadcastIP();
       
    }
    public void BroadcastIP()
    {
        sock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);

        iep1 = new IPEndPoint(IPAddress.Broadcast, udpPort);

        data = Encoding.ASCII.GetBytes(SystemInfo.deviceName);

        sock.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, 1);

        t = new Thread(BroadcastMessage);
        t.Start();
    }

    private void BroadcastMessage()
    {
        while (true)
        {
            sock.SendTo(data, iep1);

            Thread.Sleep(2000);
        }
    }
    private void OnDestroy()
    {
        sock.Close();
    }

}