mcs/class/System.ServiceModel.Discovery/System.ServiceModel.Discovery/ServiceDiscoveryBehavior.cs

   1 //
   2 // Author: Atsushi Enomoto <atsushi@ximian.com>
   3 //
   4 // Copyright (C) 2009,2010 Novell, Inc (http://www.novell.com)
   5 //
   6 // Permission is hereby granted, free of charge, to any person obtaining
   7 // a copy of this software and associated documentation files (the
   8 // "Software"), to deal in the Software without restriction, including
   9 // without limitation the rights to use, copy, modify, merge, publish,
  10 // distribute, sublicense, and/or sell copies of the Software, and to
  11 // permit persons to whom the Software is furnished to do so, subject to
  12 // the following conditions:
  13 //
  14 // The above copyright notice and this permission notice shall be
  15 // included in all copies or substantial portions of the Software.
  16 //
  17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  19 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  20 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  21 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  22 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  23 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24 //
  25 using System;
  26 using System.Collections.Generic;
  27 using System.Collections.ObjectModel;
  28 using System.ServiceModel;
  29 using System.ServiceModel.Channels;
  30 using System.ServiceModel.Description;
  31 using System.ServiceModel.Dispatcher;
  32
  33 namespace System.ServiceModel.Discovery
  34 {
  35         public class ServiceDiscoveryBehavior : IServiceBehavior
  36         {
  37                 public ServiceDiscoveryBehavior ()
  38                 {
  39                         AnnouncementEndpoints = new Collection<AnnouncementEndpoint> ();
  40                 }
  41
  42                 public Collection<AnnouncementEndpoint> AnnouncementEndpoints { get; private set; }
  43
  44                 void IServiceBehavior.AddBindingParameters (ServiceDescription serviceDescription, ServiceHostBase serviceHostBase, Collection<ServiceEndpoint> endpoints, BindingParameterCollection bindingParameters)
  45                 {
  46                         if (serviceDescription == null)
  47                                 throw new ArgumentNullException ("serviceDescription");
  48                         if (serviceHostBase == null)
  49                                 throw new ArgumentNullException ("serviceHostBase");
  50                         if (endpoints == null)
  51                                 throw new ArgumentNullException ("endpoints");
  52                         if (bindingParameters == null)
  53                                 throw new ArgumentNullException ("bindingParameters");
  54
  55                         // do nothing
  56                 }
  57
  58                 void IServiceBehavior.ApplyDispatchBehavior (ServiceDescription serviceDescription, ServiceHostBase serviceHostBase)
  59                 {
  60                         if (serviceDescription == null)
  61                                 throw new ArgumentNullException ("serviceDescription");
  62                         if (serviceHostBase == null)
  63                                 throw new ArgumentNullException ("serviceHostBase");
  64
  65                         // FIXME: add ChannelDispatchers (via extension)
  66                         foreach (var ae in AnnouncementEndpoints) {
  67                                 serviceHostBase.ChannelDispatchers.Add (new DiscoveryChannelDispatcher (ae, true));
  68                                 serviceHostBase.ChannelDispatchers.Add (new DiscoveryChannelDispatcher (ae, false));
  69                         }
  70
  71                         // BTW, on .NET, calling this method again adds endpoints more than one time...
  72                 }
  73
  74                 void IServiceBehavior.Validate (ServiceDescription serviceDescription, ServiceHostBase serviceHostBase)
  75                 {
  76                         if (serviceHostBase == null)
  77                                 throw new ArgumentNullException ("serviceHostBase");
  78                         var dse = serviceHostBase.Extensions.Find<DiscoveryServiceExtension> ();
  79                         if (dse == null) {
  80                                 dse = new DiscoveryServiceExtension.DefaultDiscoveryServiceExtension ();
  81                                 serviceHostBase.Extensions.Add (dse);
  82                         }
  83
  84                         foreach (var se in serviceDescription.Endpoints)
  85                                 se.Behaviors.Add (new DiscoveryEndpointPublisherBehavior (dse));
  86                 }
  87         }
  88 }