GHZMRNavigatorPro/Assets/TouPingTest/UDPBroadcast.cs

using LitJson;
using System.Net;
using System.Net.Sockets;
using Unity.RenderStreaming;
using Unity.RenderStreaming.Signaling;
using UnityEngine;
using UnityEngine.UI;

public class UDPBroadcast : MonoBehaviour
{
    private UdpClient udpClient;
    private IPEndPoint ipEndPoint;

    void Start()
    {
        udpClient = new UdpClient();
        ipEndPoint = new IPEndPoint(IPAddress.Parse("255.255.255.255"), 1234);
    }

    void Update()
    {
        SendData();
    }
   public Camera ca;
    public Text t;
    void SendData()
    {
        string message = "hello World";
        byte[] data2 = System.Text.Encoding.ASCII.GetBytes(message);
        udpClient.Send(data2, data2.Length, ipEndPoint);
    }

    void OnDestroy()
    {
        udpClient.Close();
    }
}