sdk/samples/WCFSamples/TechnologySamples/Scenario/Router/CS/service-calculator/CalculatorService.cs

   1 // ----------------------------------------------------------------------------
   2 // Copyright (C) 2003-2005 Microsoft Corporation, All rights reserved.
   3 // ----------------------------------------------------------------------------
   4 namespace Microsoft.ServiceModel.Samples
   5 {
   6     using System;
   7         using System.ServiceModel.Dispatcher;
   8         using System.ServiceModel;
   9     using System.Diagnostics;
  10     using System.Configuration;
  11
  12     [ServiceContract(Namespace = "http://Microsoft.ServiceModel.Samples/", SessionMode=SessionMode.Required)]
  13     public interface ICalculatorService
  14     {
  15         [OperationContract(IsOneWay = false)]
  16         int Add(int number);
  17
  18         [OperationContract(IsOneWay = false)]
  19         int Subtract(int number);
  20     }
  21
  22     [ServiceBehavior(InstanceContextMode = InstanceContextMode.PerSession)]
  23     public class CalculatorService : ICalculatorService
  24     {
  25         int total = 0;
  26
  27         int ICalculatorService.Add(int number)
  28         {
  29             this.total += number;
  30             return this.total;
  31         }
  32
  33         int ICalculatorService.Subtract(int number)
  34         {
  35             this.total -= number;
  36             return this.total;
  37         }
  38     }
  39
  40     public class ServiceDriver
  41     {
  42         public static void Main(string[] args)
  43         {
  44             ServiceHost serviceHost = new ServiceHost(typeof(CalculatorService));
  45             serviceHost.Open();
  46
  47             for (int i = 0; i < serviceHost.ChannelDispatchers.Count; i++)
  48             {
  49                 ChannelDispatcher channelDispatcher = serviceHost.ChannelDispatchers[i] as ChannelDispatcher;
  50                 if (channelDispatcher != null)
  51                 {
  52                     for (int j = 0; j < channelDispatcher.Endpoints.Count; j++)
  53                     {
  54                         EndpointDispatcher endpointDispatcher = channelDispatcher.Endpoints[j];
  55                         Console.WriteLine("Listening on " + endpointDispatcher.EndpointAddress + "...");
  56                     }
  57                 }
  58             }
  59
  60             Console.WriteLine();
  61             Console.WriteLine("Press Enter to exit...");
  62             Console.ReadLine();
  63         }
  64     }
  65 }