messageservice.cs

C#高级编程第6版随书源代码 值得下载

using System;
using System.ServiceModel;
using System.Threading;

namespace Wrox.ProCSharp.WCF
{
   public class MessageService : IMyMessage
   {
      public void MessageToServer(string message)
      {
         Console.WriteLine("message from the client: {0}", message);
         IMyMessageCallback callback =
               OperationContext.Current.
                     GetCallbackChannel<IMyMessageCallback>();

         callback.OnCallback("message from the server");

         new Thread(ThreadCallback).Start(callback);
      }

      private void ThreadCallback(object callback)
      {
         IMyMessageCallback messageCallback = callback as IMyMessageCallback;
         for (int i = 0; i < 10; i++)
         {
            messageCallback.OnCallback("message " + i.ToString());
            Thread.Sleep(1000);
         }
      }
   }

}