mcs/class/System.ServiceModel/System.ServiceModel/ClientRuntimeChannel.cs

   1 //
   2 // ClientRuntimeChannel.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2006 Novell, Inc.  http://www.novell.com
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28 using System;
  29 using System.Collections.Generic;
  30 using System.Reflection;
  31 using System.Runtime.Serialization;
  32 using System.ServiceModel.Channels;
  33 using System.ServiceModel.Description;
  34 using System.ServiceModel.Dispatcher;
  35 using System.ServiceModel.Security;
  36 using System.Threading;
  37 using System.Xml;
  38
  39 namespace System.ServiceModel.MonoInternal
  40 {
  41 #if DISABLE_REAL_PROXY
  42         // FIXME: This is a quick workaround for bug #571907
  43         public
  44 #endif
  45         interface IInternalContextChannel
  46         {
  47                 ContractDescription Contract { get; }
  48
  49                 object Process (MethodBase method, string operationName, object [] parameters);
  50
  51                 IAsyncResult BeginProcess (MethodBase method, string operationName, object [] parameters, AsyncCallback callback, object asyncState);
  52
  53                 object EndProcess (MethodBase method, string operationName, object [] parameters, IAsyncResult result);
  54         }
  55
  56 #if DISABLE_REAL_PROXY
  57         // FIXME: This is a quick workaround for bug #571907
  58         public
  59 #endif
  60         class ClientRuntimeChannel
  61                 : CommunicationObject, IClientChannel, IInternalContextChannel
  62         {
  63                 ClientRuntime runtime;
  64                 EndpointAddress remote_address;
  65                 ContractDescription contract;
  66                 MessageVersion message_version;
  67                 TimeSpan default_open_timeout, default_close_timeout;
  68                 IChannel channel;
  69                 IChannelFactory factory;
  70                 OperationContext context;
  71
  72                 #region delegates
  73                 readonly ProcessDelegate _processDelegate;
  74
  75                 delegate object ProcessDelegate (MethodBase method, string operationName, object [] parameters);
  76
  77                 readonly RequestDelegate requestDelegate;
  78
  79                 delegate Message RequestDelegate (Message msg, TimeSpan timeout);
  80
  81                 readonly SendDelegate sendDelegate;
  82
  83                 delegate void SendDelegate (Message msg, TimeSpan timeout);
  84                 #endregion
  85
  86                 public ClientRuntimeChannel (ServiceEndpoint endpoint,
  87                         ChannelFactory channelFactory, EndpointAddress remoteAddress, Uri via)
  88                         : this (endpoint.CreateClientRuntime (null), endpoint.Contract, channelFactory.DefaultOpenTimeout, channelFactory.DefaultCloseTimeout, null, channelFactory.OpenedChannelFactory, endpoint.Binding.MessageVersion, remoteAddress, via)
  89                 {
  90                 }
  91
  92                 public ClientRuntimeChannel (ClientRuntime runtime, ContractDescription contract, TimeSpan openTimeout, TimeSpan closeTimeout, IChannel contextChannel, IChannelFactory factory, MessageVersion messageVersion, EndpointAddress remoteAddress, Uri via)
  93                 {
  94                         if (runtime == null)
  95                                 throw new ArgumentNullException ("runtime");
  96                         this.runtime = runtime;
  97                         this.remote_address = remoteAddress;
  98                         if (runtime.Via == null)
  99                                 runtime.Via = via ?? (remote_address != null ?remote_address.Uri : null);
 100                         this.contract = contract;
 101                         this.message_version = messageVersion;
 102                         default_open_timeout = openTimeout;
 103                         default_close_timeout = closeTimeout;
 104                         _processDelegate = new ProcessDelegate (Process);
 105                         requestDelegate = new RequestDelegate (Request);
 106                         sendDelegate = new SendDelegate (Send);
 107
 108                         // default values
 109                         AllowInitializationUI = true;
 110                         OperationTimeout = TimeSpan.FromMinutes (1);
 111
 112                         if (contextChannel != null)
 113                                 channel = contextChannel;
 114                         else {
 115                                 var method = factory.GetType ().GetMethod ("CreateChannel", new Type [] {typeof (EndpointAddress), typeof (Uri)});
 116                                 try {
 117                                         channel = (IChannel) method.Invoke (factory, new object [] {remote_address, Via});
 118                                         this.factory = factory;
 119                                 } catch (TargetInvocationException ex) {
 120                                         if (ex.InnerException != null)
 121                                                 throw ex.InnerException;
 122                                         else
 123                                                 throw;
 124                                 }
 125                         }
 126                 }
 127
 128                 public ContractDescription Contract {
 129                         get { return contract; }
 130                 }
 131
 132                 public ClientRuntime Runtime {
 133                         get { return runtime; }
 134                 }
 135
 136                 IRequestChannel RequestChannel {
 137                         get { return channel as IRequestChannel; }
 138                 }
 139
 140                 IOutputChannel OutputChannel {
 141                         get { return channel as IOutputChannel; }
 142                 }
 143
 144                 internal IDuplexChannel DuplexChannel {
 145                         get { return channel as IDuplexChannel; }
 146                 }
 147
 148                 #region IClientChannel
 149
 150                 bool did_interactive_initialization;
 151
 152                 public bool AllowInitializationUI { get; set; }
 153
 154                 public bool DidInteractiveInitialization {
 155                         get { return did_interactive_initialization; }
 156                 }
 157
 158                 public Uri Via {
 159                         get { return runtime.Via; }
 160                 }
 161
 162                 class DelegatingWaitHandle : WaitHandle
 163                 {
 164                         public DelegatingWaitHandle (IAsyncResult [] results)
 165                         {
 166                                 this.results = results;
 167                         }
 168
 169                         IAsyncResult [] results;
 170
 171                         protected override void Dispose (bool disposing)
 172                         {
 173                                 if (disposing)
 174                                         foreach (var r in results)
 175                                                 r.AsyncWaitHandle.Close ();
 176                         }
 177
 178                         public override bool WaitOne ()
 179                         {
 180                                 foreach (var r in results)
 181                                         r.AsyncWaitHandle.WaitOne ();
 182                                 return true;
 183                         }
 184
 185                         public override bool WaitOne (int millisecondsTimeout)
 186                         {
 187                                 return WaitHandle.WaitAll (ResultWaitHandles, millisecondsTimeout);
 188                         }
 189
 190                         WaitHandle [] ResultWaitHandles {
 191                                 get {
 192                                         var arr = new WaitHandle [results.Length];
 193                                         for (int i = 0; i < arr.Length; i++)
 194                                                 arr [i] = results [i].AsyncWaitHandle;
 195                                         return arr;
 196                                 }
 197                         }
 198
 199 #if !MOONLIGHT
 200                         public override bool WaitOne (int millisecondsTimeout, bool exitContext)
 201                         {
 202                                 return WaitHandle.WaitAll (ResultWaitHandles, millisecondsTimeout, exitContext);
 203                         }
 204
 205                         public override bool WaitOne (TimeSpan timeout, bool exitContext)
 206                         {
 207                                 return WaitHandle.WaitAll (ResultWaitHandles, timeout, exitContext);
 208                         }
 209 #endif
 210                 }
 211
 212                 class DisplayUIAsyncResult : IAsyncResult
 213                 {
 214                         public DisplayUIAsyncResult (IAsyncResult [] results)
 215                         {
 216                                 this.results = results;
 217                         }
 218
 219                         IAsyncResult [] results;
 220
 221                         internal IAsyncResult [] Results {
 222                                 get { return results; }
 223                         }
 224
 225                         public object AsyncState {
 226                                 get { return null; }
 227                         }
 228
 229                         WaitHandle wait_handle;
 230
 231                         public WaitHandle AsyncWaitHandle {
 232                                 get {
 233                                         if (wait_handle == null)
 234                                                 wait_handle = new DelegatingWaitHandle (results);
 235                                         return wait_handle;
 236                                 }
 237                         }
 238
 239                         public bool CompletedSynchronously {
 240                                 get {
 241                                         foreach (var r in results)
 242                                                 if (!r.CompletedSynchronously)
 243                                                         return false;
 244                                         return true;
 245                                 }
 246                         }
 247                         public bool IsCompleted {
 248                                 get {
 249                                         foreach (var r in results)
 250                                                 if (!r.IsCompleted)
 251                                                         return false;
 252                                         return true;
 253                                 }
 254                         }
 255                 }
 256
 257                 public IAsyncResult BeginDisplayInitializationUI (
 258                         AsyncCallback callback, object state)
 259                 {
 260                         OnInitializationUI ();
 261                         IAsyncResult [] arr = new IAsyncResult [runtime.InteractiveChannelInitializers.Count];
 262                         int i = 0;
 263                         foreach (var init in runtime.InteractiveChannelInitializers)
 264                                 arr [i++] = init.BeginDisplayInitializationUI (this, callback, state);
 265                         return new DisplayUIAsyncResult (arr);
 266                 }
 267
 268                 public void EndDisplayInitializationUI (
 269                         IAsyncResult result)
 270                 {
 271                         DisplayUIAsyncResult r = (DisplayUIAsyncResult) result;
 272                         int i = 0;
 273                         foreach (var init in runtime.InteractiveChannelInitializers)
 274                                 init.EndDisplayInitializationUI (r.Results [i++]);
 275
 276                         did_interactive_initialization = true;
 277                 }
 278
 279                 public void DisplayInitializationUI ()
 280                 {
 281                         OnInitializationUI ();
 282                         foreach (var init in runtime.InteractiveChannelInitializers)
 283                                 init.EndDisplayInitializationUI (init.BeginDisplayInitializationUI (this, null, null));
 284
 285                         did_interactive_initialization = true;
 286                 }
 287
 288                 void OnInitializationUI ()
 289                 {
 290                         if (!AllowInitializationUI && runtime.InteractiveChannelInitializers.Count > 0)
 291                                 throw new InvalidOperationException ("AllowInitializationUI is set to false but the client runtime contains one or more InteractiveChannelInitializers.");
 292                 }
 293
 294                 public void Dispose ()
 295                 {
 296                         Close ();
 297                 }
 298
 299                 public event EventHandler<UnknownMessageReceivedEventArgs> UnknownMessageReceived;
 300
 301                 #endregion
 302
 303                 #region IContextChannel
 304
 305                 [MonoTODO]
 306                 public bool AllowOutputBatching { get; set; }
 307
 308                 public IInputSession InputSession {
 309                         get {
 310                                 ISessionChannel<IInputSession> ch = RequestChannel as ISessionChannel<IInputSession>;
 311                                 ch = ch ?? OutputChannel as ISessionChannel<IInputSession>;
 312                                 if (ch != null)
 313                                         return ch.Session;
 314                                 var dch = OutputChannel as ISessionChannel<IDuplexSession>;
 315                                 return dch != null ? dch.Session : null;
 316                         }
 317                 }
 318
 319                 public EndpointAddress LocalAddress {
 320                         get {
 321                                 var dc = OperationChannel as IDuplexChannel;
 322                                 return dc != null ? dc.LocalAddress : null;
 323                         }
 324                 }
 325
 326                 [MonoTODO]
 327                 public TimeSpan OperationTimeout { get; set; }
 328
 329                 public IOutputSession OutputSession {
 330                         get {
 331                                 ISessionChannel<IOutputSession> ch = RequestChannel as ISessionChannel<IOutputSession>;
 332                                 ch = ch ?? OutputChannel as ISessionChannel<IOutputSession>;
 333                                 if (ch != null)
 334                                         return ch.Session;
 335                                 var dch = OutputChannel as ISessionChannel<IDuplexSession>;
 336                                 return dch != null ? dch.Session : null;
 337                         }
 338                 }
 339
 340                 public EndpointAddress RemoteAddress {
 341                         get { return RequestChannel != null ? RequestChannel.RemoteAddress : OutputChannel.RemoteAddress; }
 342                 }
 343
 344                 public string SessionId {
 345                         get { return OutputSession != null ? OutputSession.Id : InputSession != null ? InputSession.Id : null; }
 346                 }
 347
 348                 #endregion
 349
 350                 // CommunicationObject
 351                 protected internal override TimeSpan DefaultOpenTimeout {
 352                         get { return default_open_timeout; }
 353                 }
 354
 355                 protected internal override TimeSpan DefaultCloseTimeout {
 356                         get { return default_close_timeout; }
 357                 }
 358
 359                 protected override void OnAbort ()
 360                 {
 361                         channel.Abort ();
 362                         if (factory != null) // ... is it valid?
 363                                 factory.Abort ();
 364                 }
 365
 366                 Action<TimeSpan> close_delegate;
 367
 368                 protected override IAsyncResult OnBeginClose (
 369                         TimeSpan timeout, AsyncCallback callback, object state)
 370                 {
 371                         if (close_delegate == null)
 372                                 close_delegate = new Action<TimeSpan> (OnClose);
 373                         return close_delegate.BeginInvoke (timeout, callback, state);
 374                 }
 375
 376                 protected override void OnEndClose (IAsyncResult result)
 377                 {
 378                         close_delegate.EndInvoke (result);
 379                 }
 380
 381                 protected override void OnClose (TimeSpan timeout)
 382                 {
 383                         DateTime start = DateTime.Now;
 384                         if (channel.State == CommunicationState.Opened)
 385                                 channel.Close (timeout);
 386                 }
 387
 388                 Action<TimeSpan> open_callback;
 389
 390                 protected override IAsyncResult OnBeginOpen (
 391                         TimeSpan timeout, AsyncCallback callback, object state)
 392                 {
 393                         if (open_callback == null)
 394                                 open_callback = new Action<TimeSpan> (OnOpen);
 395                         return open_callback.BeginInvoke (timeout, callback, state);
 396                 }
 397
 398                 protected override void OnEndOpen (IAsyncResult result)
 399                 {
 400                         if (open_callback == null)
 401                                 throw new InvalidOperationException ("Async open operation has not started");
 402                         open_callback.EndInvoke (result);
 403                 }
 404
 405                 protected override void OnOpen (TimeSpan timeout)
 406                 {
 407                         if (runtime.InteractiveChannelInitializers.Count > 0 && !DidInteractiveInitialization)
 408                                 throw new InvalidOperationException ("The client runtime is assigned interactive channel initializers, and in such case DisplayInitializationUI must be called before the channel is opened.");
 409                         if (channel.State == CommunicationState.Created)
 410                                 channel.Open (timeout);
 411                 }
 412
 413                 // IChannel
 414
 415                 IChannel OperationChannel {
 416                         get { return channel; }
 417                 }
 418
 419                 public T GetProperty<T> () where T : class
 420                 {
 421                         return OperationChannel.GetProperty<T> ();
 422                 }
 423
 424                 // IExtensibleObject<IContextChannel>
 425
 426                 IExtensionCollection<IContextChannel> extensions;
 427
 428                 public IExtensionCollection<IContextChannel> Extensions {
 429                         get {
 430                                 if (extensions == null)
 431                                         extensions = new ExtensionCollection<IContextChannel> (this);
 432                                 return extensions;
 433                         }
 434                 }
 435
 436                 #region Request/Output processing
 437
 438                 public IAsyncResult BeginProcess (MethodBase method, string operationName, object [] parameters, AsyncCallback callback, object asyncState)
 439                 {
 440                         if (context != null)
 441                                 throw new InvalidOperationException ("another operation is in progress");
 442                         context = OperationContext.Current;
 443
 444                         return _processDelegate.BeginInvoke (method, operationName, parameters, callback, asyncState);
 445                 }
 446
 447                 public object EndProcess (MethodBase method, string operationName, object [] parameters, IAsyncResult result)
 448                 {
 449                         context = null;
 450                         if (result == null)
 451                                 throw new ArgumentNullException ("result");
 452                         if (parameters == null)
 453                                 throw new ArgumentNullException ("parameters");
 454                         // FIXME: the method arguments should be verified to be
 455                         // identical to the arguments in the corresponding begin method.
 456                         return _processDelegate.EndInvoke (result);
 457                 }
 458
 459                 public object Process (MethodBase method, string operationName, object [] parameters)
 460                 {
 461                         try {
 462                                 return DoProcess (method, operationName, parameters);
 463                         } catch (Exception ex) {
 464 #if MOONLIGHT // just for debugging
 465                                 Console.Write ("Exception in async operation: ");
 466                                 Console.WriteLine (ex);
 467 #endif
 468                                 throw;
 469                         }
 470                 }
 471
 472                 object DoProcess (MethodBase method, string operationName, object [] parameters)
 473                 {
 474                         if (AllowInitializationUI)
 475                                 DisplayInitializationUI ();
 476                         OperationDescription od = SelectOperation (method, operationName, parameters);
 477
 478                         if (State != CommunicationState.Opened)
 479                                 Open ();
 480
 481                         if (!od.IsOneWay)
 482                                 return Request (od, parameters);
 483                         else {
 484                                 Output (od, parameters);
 485                                 return null;
 486                         }
 487                 }
 488
 489                 OperationDescription SelectOperation (MethodBase method, string operationName, object [] parameters)
 490                 {
 491                         string operation;
 492                         if (Runtime.OperationSelector != null)
 493                                 operation = Runtime.OperationSelector.SelectOperation (method, parameters);
 494                         else
 495                                 operation = operationName;
 496                         OperationDescription od = contract.Operations.Find (operation);
 497                         if (od == null)
 498                                 throw new Exception (String.Format ("OperationDescription for operation '{0}' was not found in its internally-generated contract.", operation));
 499                         return od;
 500                 }
 501
 502                 void Output (OperationDescription od, object [] parameters)
 503                 {
 504                         ClientOperation op = runtime.Operations [od.Name];
 505                         Send (CreateRequest (op, parameters), OperationTimeout);
 506                 }
 507
 508                 object Request (OperationDescription od, object [] parameters)
 509                 {
 510                         ClientOperation op = runtime.Operations [od.Name];
 511                         object [] inspections = new object [runtime.MessageInspectors.Count];
 512                         Message req = CreateRequest (op, parameters);
 513
 514                         for (int i = 0; i < inspections.Length; i++)
 515                                 inspections [i] = runtime.MessageInspectors [i].BeforeSendRequest (ref req, this);
 516
 517                         Message res = Request (req, OperationTimeout);
 518                         if (res.IsFault) {
 519                                 var resb = res.CreateBufferedCopy (runtime.MaxFaultSize);
 520                                 MessageFault fault = MessageFault.CreateFault (resb.CreateMessage (), runtime.MaxFaultSize);
 521                                 var conv = OperationChannel.GetProperty<FaultConverter> () ?? FaultConverter.GetDefaultFaultConverter (res.Version);
 522                                 Exception ex;
 523                                 if (!conv.TryCreateException (resb.CreateMessage (), fault, out ex)) {
 524                                         if (fault.HasDetail) {
 525                                                 Type detailType = typeof (ExceptionDetail);
 526                                                 var freader = fault.GetReaderAtDetailContents ();
 527                                                 DataContractSerializer ds = null;
 528 #if !NET_2_1
 529                                                 foreach (var fci in op.FaultContractInfos)
 530                                                         if (res.Headers.Action == fci.Action || fci.Serializer.IsStartObject (freader)) {
 531                                                                 detailType = fci.Detail;
 532                                                                 ds = fci.Serializer;
 533                                                                 break;
 534                                                         }
 535 #endif
 536                                                 if (ds == null)
 537                                                         ds = new DataContractSerializer (detailType);
 538                                                 var detail = ds.ReadObject (freader);
 539                                                 ex = (Exception) Activator.CreateInstance (typeof (FaultException<>).MakeGenericType (detailType), new object [] {detail, fault.Reason, fault.Code, res.Headers.Action});
 540                                         }
 541
 542                                         if (ex == null)
 543                                                 ex = new FaultException (fault);
 544                                 }
 545                                 throw ex;
 546                         }
 547
 548                         for (int i = 0; i < inspections.Length; i++)
 549                                 runtime.MessageInspectors [i].AfterReceiveReply (ref res, inspections [i]);
 550
 551                         if (op.DeserializeReply)
 552                                 return op.Formatter.DeserializeReply (res, parameters);
 553                         else
 554                                 return res;
 555                 }
 556
 557                 #region Message-based Request() and Send()
 558                 // They are internal for ClientBase<T>.ChannelBase use.
 559                 internal Message Request (Message msg, TimeSpan timeout)
 560                 {
 561                         if (RequestChannel != null)
 562                                 return RequestChannel.Request (msg, timeout);
 563                         else
 564                                 return RequestCorrelated (msg, timeout, OutputChannel);
 565                 }
 566
 567                 internal virtual Message RequestCorrelated (Message msg, TimeSpan timeout, IOutputChannel channel)
 568                 {
 569                         // FIXME: implement ConcurrencyMode check:
 570                         // if it is .Single && this instance for a callback channel && the operation is invoked inside service operation, then error.
 571
 572                         DateTime startTime = DateTime.Now;
 573                         OutputChannel.Send (msg, timeout);
 574                         return ((IDuplexChannel) channel).Receive (timeout - (DateTime.Now - startTime));
 575                 }
 576
 577                 internal IAsyncResult BeginRequest (Message msg, TimeSpan timeout, AsyncCallback callback, object state)
 578                 {
 579                         return requestDelegate.BeginInvoke (msg, timeout, callback, state);
 580                 }
 581
 582                 internal Message EndRequest (IAsyncResult result)
 583                 {
 584                         return requestDelegate.EndInvoke (result);
 585                 }
 586
 587                 internal void Send (Message msg, TimeSpan timeout)
 588                 {
 589                         if (OutputChannel != null)
 590                                 OutputChannel.Send (msg, timeout);
 591                         else
 592                                 RequestChannel.Request (msg, timeout); // and ignore returned message.
 593                 }
 594
 595                 internal IAsyncResult BeginSend (Message msg, TimeSpan timeout, AsyncCallback callback, object state)
 596                 {
 597                         return sendDelegate.BeginInvoke (msg, timeout, callback, state);
 598                 }
 599
 600                 internal void EndSend (IAsyncResult result)
 601                 {
 602                         sendDelegate.EndInvoke (result);
 603                 }
 604                 #endregion
 605
 606                 Message CreateRequest (ClientOperation op, object [] parameters)
 607                 {
 608                         MessageVersion version = message_version;
 609                         if (version == null)
 610                                 version = MessageVersion.Default;
 611
 612                         Message msg;
 613                         if (op.SerializeRequest)
 614                                 msg = op.Formatter.SerializeRequest (
 615                                         version, parameters);
 616                         else {
 617                                 if (parameters.Length != 1)
 618                                         throw new ArgumentException (String.Format ("Argument parameters does not match the expected input. It should contain only a Message, but has {0} parameters", parameters.Length));
 619                                 if (!(parameters [0] is Message))
 620                                         throw new ArgumentException (String.Format ("Argument should be only a Message, but has {0}", parameters [0] != null ? parameters [0].GetType ().FullName : "null"));
 621                                 msg = (Message) parameters [0];
 622                         }
 623
 624                         context = context ?? OperationContext.Current;
 625                         if (context != null) {
 626                                 // CopyHeadersFrom does not work here (brings duplicates -> error)
 627                                 foreach (var mh in context.OutgoingMessageHeaders) {
 628                                         int x = msg.Headers.FindHeader (mh.Name, mh.Namespace, mh.Actor);
 629                                         if (x >= 0)
 630                                                 msg.Headers.RemoveAt (x);
 631                                         msg.Headers.Add ((MessageHeader) mh);
 632                                 }
 633                                 msg.Properties.CopyProperties (context.OutgoingMessageProperties);
 634                         }
 635
 636                         // FIXME: disabling MessageId as it's not seen for bug #567672 case. But might be required for PeerDuplexChannel. Check it later.
 637                         //if (OutputSession != null)
 638                         //      msg.Headers.MessageId = new UniqueId (OutputSession.Id);
 639                         msg.Properties.AllowOutputBatching = AllowOutputBatching;
 640
 641                         if (msg.Version.Addressing.Equals (AddressingVersion.WSAddressing10)) {
 642                                 if (msg.Headers.MessageId == null)
 643                                         msg.Headers.MessageId = new UniqueId ();
 644                                 if (msg.Headers.ReplyTo == null)
 645                                         msg.Headers.ReplyTo = new EndpointAddress (Constants.WsaAnonymousUri);
 646                                 if (msg.Headers.To == null && RemoteAddress != null)
 647                                         msg.Headers.To = RemoteAddress.Uri;
 648                         }
 649
 650                         return msg;
 651                 }
 652
 653                 #endregion
 654         }
 655 }