Zero Config(Zeroconf, 无线网络零配置)监听服务代码

rt, C#实现Zero Config(Zeroconf, 无线网络零配置)监听服务代码 

Zeroconf的知识可以参考:

http://zeroconf.org/

references:

nunit.framework.dll            NUnit的dll。

Zeroconf.dll                         Zeroconf的dll。

Codes:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Zeroconf;
using NUnit.Framework;

namespace ZeroconfServiceBrowserTest
{
    [TestFixture]
    public class ZeroconfServiceBrowserTest
    {
        private const string serviceType = "_earth_desktop_services._tcp.local.";
        private ZeroconfService zeroService = new ZeroconfService(false);
        private ZeroconfServiceListener listener = new ZeroconfServiceListener();

        [SetUp]
        public void SetUp()
        {
            zeroService.Start();
            zeroService.RegisterServiceListener(serviceType, listener);
        }

        [TearDown]
        public void TearDown()
        {
            zeroService.Stop();
        }

        [Test]
        public void Test()
        {
            List<string> serverNameList = null;
            string serverName = Environment.MachineName.ToLower() + "." + serviceType;
            int i = 3;
            while (i > 0)
            {
                serverNameList = zeroService.ListServiceName(serviceType);
                if (serverNameList.Count > 0)
                {
                    break;
                }

                i--;
                System.Threading.Thread.Sleep(2000);
            }

            Assert.IsTrue(serverNameList.Count > 0, "Failed to browse any services");
        }
    }


    /// <summary>
    /// Delegate for service added and removed
    /// </summary>
    /// <param name="serviceInfo"></param>
    public delegate void HandleService(ServiceInfo serviceInfo);

    /// <summary>
    /// Represents a zeroconf service listener
    /// </summary>
    public class ZeroconfServiceListener : IZeroconfServiceListener
    {
        public HandleService listenerDeleAdd { get; set; }

        public HandleService listenerDeleRemove { get; set; }

        /// <summary>
        /// Handle service added
        /// </summary>
        /// <param name="serviceInfo"></param>
        public void HandleServiceAdded(ServiceInfo serviceInfo)
        {
            if (listenerDeleAdd != null)
            {
                listenerDeleAdd(serviceInfo);
            }
        }

        /// <summary>
        /// Handle service removed
        /// </summary>
        /// <param name="serviceInfo"></param>
        public void HandleServiceRemoved(ServiceInfo serviceInfo)
        {
            if (listenerDeleRemove != null)
            {
                listenerDeleRemove(serviceInfo);
            }
        }
    }
}