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

   1 //
   2 // Author: Atsushi Enomoto <atsushi@ximian.com>
   3 //
   4 // Copyright (C) 2009 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.Net.Sockets;
  29 using System.ServiceModel;
  30 using System.ServiceModel.Channels;
  31 using System.ServiceModel.Description;
  32 using System.ServiceModel.Dispatcher;
  33
  34 namespace System.ServiceModel.Discovery
  35 {
  36         internal class DiscoveryViaUriBehavior : IEndpointBehavior
  37         {
  38                 public DiscoveryViaUriBehavior (DiscoveryVersion version, Uri via)
  39                 {
  40                         this.version = version;
  41                         this.via = via;
  42                 }
  43
  44                 DiscoveryVersion version;
  45
  46                 Uri via;
  47
  48                 public void AddBindingParameters (ServiceEndpoint endpoint, BindingParameterCollection bindingParameters)
  49                 {
  50                 }
  51
  52                 public void ApplyClientBehavior (ServiceEndpoint endpoint, ClientRuntime clientRuntime)
  53                 {
  54                         if (endpoint == null)
  55                                 throw new ArgumentNullException ("endpoint");
  56                         if (clientRuntime == null)
  57                                 throw new ArgumentNullException ("clientRuntime");
  58
  59                         clientRuntime.Via = via;
  60                         clientRuntime.MessageInspectors.Add (new ClientMessageInspector (version));
  61                 }
  62
  63                 class ClientMessageInspector : IClientMessageInspector
  64                 {
  65                         public ClientMessageInspector (DiscoveryVersion version)
  66                         {
  67                                 this.version = version;
  68                         }
  69
  70                         DiscoveryVersion version;
  71
  72                         public object BeforeSendRequest (ref Message request, IClientChannel channel)
  73                         {
  74                                 // overwrite To header with version-specific URN.
  75                                 request.Headers.To = version.AdhocAddress;
  76                                 return null;
  77                         }
  78
  79                         public void AfterReceiveReply (ref Message reply, object correlationState)
  80                         {
  81                                 // do nothing
  82                         }
  83                 }
  84
  85                 public void ApplyDispatchBehavior (ServiceEndpoint endpoint, EndpointDispatcher endpointDispatcher)
  86                 {
  87                 }
  88
  89                 public void Validate (ServiceEndpoint endpoint)
  90                 {
  91                 }
  92         }
  93 }