udp_client_test.cs

using System;
using System.ServiceProcess;
using System.Net.Sockets;
using System.Net;
using System.Text;



public partial class MyService : ServiceBase
{
    
    UdpClient udp_client;
    
    
    public MyService()
    {
        //InitializeComponent();
    }
    
    void UDPCallback(IAsyncResult ar) {
        udp_client.BeginReceive(UDPCallback, null);
        
        IPEndPoint ep = new IPEndPoint(IPAddress.Any, 0);
        
        Byte[] receiveBytes = udp_client.Receive(ref ep);
        string receiveString = Encoding.ASCII.GetString(receiveBytes);
        
        Console.WriteLine("Received: {0} {1}", receiveString, ep.Address);
        
        
        
    }
    
    
    protected override void OnStart(string[] args)
    {
        Console.WriteLine("starting...");
        
        udp_client = new UdpClient(3434);
        
        
        udp_client.BeginReceive(UDPCallback, null);
        
    }
    
    protected override void OnStop()
    {
        Console.WriteLine("stopping....");
        
        
        udp_client = null;
    }
    
    
    static void Main()
    {
        System.ServiceProcess.ServiceBase.Run(new MyService());
    }
}