mcs/class/System.ServiceModel/System.ServiceModel.Description/MetadataExchangeClient.cs

   1 //
   2 // MetadataExchangeClient.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //      Ankit Jain <jankit@novell.com>
   7 //
   8 // Copyright (C) 2005 Novell, Inc.  http://www.novell.com
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29 using System;
  30 using System.Collections.Generic;
  31 using System.Collections.ObjectModel;
  32 using System.ServiceModel;
  33 using System.ServiceModel.Channels;
  34 using System.ServiceModel.Description;
  35 using System.Web.Services.Description;
  36 using System.Web.Services.Discovery;
  37 using System.Web.Services.Protocols;
  38 using System.Xml;
  39 using System.Xml.Serialization;
  40 using System.IO;
  41 using System.Net;
  42 using System.Text;
  43
  44 using SMBinding = System.ServiceModel.Channels.Binding;
  45 using SMMessage = System.ServiceModel.Channels.Message;
  46
  47 namespace System.ServiceModel.Description
  48 {
  49         [MonoTODO]
  50         public class MetadataExchangeClient
  51         {
  52                 string scheme;
  53
  54                 EndpointAddress address;
  55                 SMBinding binding;
  56
  57                 public MetadataExchangeClient ()
  58                 {
  59                         //FIXME: Look for config element, implementing
  60                         //      IMetadataExchange contract
  61                         //      Use Channel<IMetadataExchange> .. ?
  62
  63                         throw new NotImplementedException ();
  64                 }
  65
  66                 public MetadataExchangeClient (SMBinding mexBinding)
  67                 {
  68                         binding = mexBinding;
  69                 }
  70
  71                 public MetadataExchangeClient (EndpointAddress address)
  72                 {
  73                         this.address = address;
  74                 }
  75
  76                 public MetadataExchangeClient (string endpointConfigurationName)
  77                 {
  78                         throw new NotImplementedException ();
  79                 }
  80
  81                 public MetadataExchangeClient (Uri address, MetadataExchangeClientMode mode)
  82                 {
  83                         this.address = new EndpointAddress (address.AbsoluteUri);
  84                 }
  85
  86                 public MetadataSet GetMetadata ()
  87                 {
  88                         return GetMetadata (address);
  89                 }
  90
  91                 public MetadataSet GetMetadata (EndpointAddress address)
  92                 {
  93                         //FIXME: default mode?
  94                         return GetMetadataInternal (address, MetadataExchangeClientMode.MetadataExchange);
  95                 }
  96
  97                 public MetadataSet GetMetadata (Uri address, MetadataExchangeClientMode mode)
  98                 {
  99                         return GetMetadataInternal (new EndpointAddress (address.AbsoluteUri), mode);
 100                 }
 101
 102                 MetadataSet GetMetadataInternal (EndpointAddress address, MetadataExchangeClientMode mode)
 103                 {
 104                         if (binding == null)
 105                                 binding = MetadataExchangeBindings.CreateMexHttpBinding ();
 106
 107                         MetadataProxy proxy = new MetadataProxy (binding, address);
 108                         proxy.Open ();
 109
 110                         SMMessage msg = SMMessage.CreateMessage (
 111                                         MessageVersion.Soap12WSAddressing10,
 112                                         "http://schemas.xmlsoap.org/ws/2004/09/transfer/Get");
 113
 114                         msg.Headers.ReplyTo = new EndpointAddress (
 115                                         "http://www.w3.org/2005/08/addressing/anonymous");
 116                         //msg.Headers.From = new EndpointAddress ("http://localhost");
 117                         msg.Headers.To = address.Uri;
 118                         msg.Headers.MessageId = new UniqueId ();
 119
 120                         SMMessage ret;
 121                         try {
 122                                 ret = proxy.Get (msg);
 123                         } catch (Exception e) {
 124                                 throw new InvalidOperationException (
 125                                                 "Metadata contains a reference that cannot be resolved : " + address.Uri.AbsoluteUri, e);
 126                         }
 127
 128                         return MetadataSet.ReadFrom (ret.GetReaderAtBodyContents ());
 129                 }
 130         }
 131
 132         internal class MetadataProxy : ClientBase<IMetadataExchange>, IMetadataExchange
 133         {
 134                 public MetadataProxy (SMBinding binding, EndpointAddress address)
 135                         : base (binding, address)
 136                 {
 137                 }
 138
 139                 public SMMessage Get (SMMessage msg)
 140                 {
 141                         return Channel.Get (msg);
 142                 }
 143
 144                 public IAsyncResult BeginGet (SMMessage request, AsyncCallback callback , object state)
 145                 {
 146                         throw new NotImplementedException ();
 147                 }
 148
 149                 public SMMessage EndGet (IAsyncResult result)
 150                 {
 151                         throw new NotImplementedException ();
 152                 }
 153         }
 154
 155 }