监听某个端口的UDP消息

Mono_UDP_Receive.cs

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

namespace Code.Dev.Network
{
    public class Test_UDP_Receive : MonoBehaviour
    {
        // receiving Thread
        Thread receiveThread;

        // udpclient object
        UdpClient client;

        // public
        // public string IP = "127.0.0.1"; default local
        public int port; // define > init

        // start from unity3d
        public void Start() { init(); }

        private void OnDestroy()
        {
            receiveThread.Abort();
            Debug.Log("Stop UDP Server");
        }

        // init
        private void init()
        {
            print("UDP Receive Init");

            receiveThread = new Thread(ReceiveData) { };
            receiveThread.Start();
        }

        // receive thread
        private void ReceiveData()
        {
            print("监听端口收到数据....");
            client = new UdpClient(port);
            while (true)
            {
                try
                {
                    IPEndPoint anyIP = new IPEndPoint(IPAddress.Any, 0);
                    byte[] data = client.Receive(ref anyIP);
                    string text = Encoding.UTF8.GetString(data);
                    print(">> " + text);
                }
                catch (Exception err)
                {
                    print(err.ToString());
                }
            }
        }
    }
}