mcs/class/System.ServiceModel/System.ServiceModel/ServiceRuntimeChannel.cs

   1 //
   2 // ServiceRuntimeChannel.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2007 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.ServiceModel.Channels;
  32 using System.ServiceModel.Description;
  33 using System.ServiceModel.Dispatcher;
  34 using System.ServiceModel.MonoInternal;
  35
  36 namespace System.ServiceModel.MonoInternal
  37 {
  38 #if DISABLE_REAL_PROXY
  39         // FIXME: this is a (similar) workaround for bug 571907.
  40         public
  41 #endif
  42         class DuplexServiceRuntimeChannel : ServiceRuntimeChannel, IDuplexContextChannel, IInternalContextChannel
  43         {
  44                 public DuplexServiceRuntimeChannel (IChannel channel, DispatchRuntime runtime)
  45                         : base (channel, runtime)
  46                 {
  47                         if (channel == null)
  48                                 throw new ArgumentNullException ("channel");
  49                         // setup callback ClientRuntimeChannel.
  50                         var crt = runtime.CallbackClientRuntime;
  51                         if (crt == null)
  52                                 throw new InvalidOperationException ("The DispatchRuntime does not have CallbackClientRuntime");
  53                         contract = ContractDescriptionGenerator.GetCallbackContract (runtime.Type, crt.CallbackClientType);
  54                         client = new ClientRuntimeChannel (crt, contract, this.DefaultOpenTimeout, this.DefaultCloseTimeout, channel, null,
  55                                                            runtime.ChannelDispatcher.MessageVersion, this.RemoteAddress, null);
  56                 }
  57
  58                 ClientRuntimeChannel client;
  59                 ContractDescription contract;
  60
  61                 public override bool AllowOutputBatching {
  62                         get { return client.AllowOutputBatching; }
  63                         set { client.AllowOutputBatching = value; }
  64                 }
  65
  66                 public override TimeSpan OperationTimeout {
  67                         get { return client.OperationTimeout; }
  68                         set { client.OperationTimeout = value; }
  69                 }
  70
  71                 public bool AutomaticInputSessionShutdown {
  72                         get { throw new NotImplementedException (); }
  73                         set { throw new NotImplementedException (); }
  74                 }
  75
  76                 public InstanceContext CallbackInstance { get; set; }
  77
  78                 public ContractDescription Contract {
  79                         get { return contract; }
  80                 }
  81
  82                 Action<TimeSpan> session_shutdown_delegate;
  83
  84                 public void CloseOutputSession (TimeSpan timeout)
  85                 {
  86                         throw new NotImplementedException ();
  87                 }
  88
  89                 public IAsyncResult BeginCloseOutputSession (TimeSpan timeout, AsyncCallback callback, object state)
  90                 {
  91                         if (session_shutdown_delegate == null)
  92                                 session_shutdown_delegate = new Action<TimeSpan> (CloseOutputSession);
  93                         return session_shutdown_delegate.BeginInvoke (timeout, callback, state);
  94                 }
  95
  96                 public void EndCloseOutputSession (IAsyncResult result)
  97                 {
  98                         session_shutdown_delegate.EndInvoke (result);
  99                 }
 100
 101                 // proxy base implementation.
 102
 103                 public IAsyncResult BeginProcess (MethodBase method, string operationName, object [] parameters, AsyncCallback callback, object asyncState)
 104                 {
 105                         return client.BeginProcess (method, operationName, parameters, callback, asyncState);
 106                 }
 107
 108                 public object EndProcess (MethodBase method, string operationName, object [] parameters, IAsyncResult result)
 109                 {
 110                         return client.EndProcess (method, operationName, parameters, result);
 111                 }
 112
 113                 public object Process (MethodBase method, string operationName, object [] parameters)
 114                 {
 115                         return client.Process (method, operationName, parameters);
 116                 }
 117         }
 118
 119         // Its lifetime is per-session.
 120         // InputOrReplyRequestProcessor's lifetime is per-call.
 121 #if DISABLE_REAL_PROXY
 122         // FIXME: this is a (similar) workaround for bug 571907.
 123         public
 124 #endif
 125         class ServiceRuntimeChannel : CommunicationObject, IServiceChannel, IDisposable
 126         {
 127                 IExtensionCollection<IContextChannel> extensions;
 128                 readonly IChannel channel;
 129                 readonly DispatchRuntime runtime;
 130
 131                 public ServiceRuntimeChannel (IChannel channel, DispatchRuntime runtime)
 132                 {
 133                         this.channel = channel;
 134                         this.runtime = runtime;
 135                 }
 136
 137                 void OnChannelClose (object o, EventArgs e)
 138                 {
 139                         Close ();
 140                 }
 141
 142                 #region IContextChannel
 143
 144                 [MonoTODO]
 145                 public virtual bool AllowOutputBatching { get; set; }
 146
 147                 public IInputSession InputSession {
 148                         get {
 149                                 var ch = channel as ISessionChannel<IInputSession>;
 150                                 if (ch != null)
 151                                         return ch.Session;
 152                                 var dch = channel as ISessionChannel<IDuplexSession>;
 153                                 return dch != null ? dch.Session : null;
 154                         }
 155                 }
 156
 157                 public EndpointAddress LocalAddress {
 158                         get {
 159                                 if (channel is IReplyChannel)
 160                                         return ((IReplyChannel) channel).LocalAddress;
 161                                 if (channel is IInputChannel)
 162                                         return ((IInputChannel) channel).LocalAddress;
 163                                 return null;
 164                         }
 165                 }
 166
 167                 [MonoTODO]
 168                 public virtual TimeSpan OperationTimeout { get; set; }
 169
 170                 public IOutputSession OutputSession {
 171                         get {
 172                                 var dch = channel as ISessionChannel<IDuplexSession>;
 173                                 return dch != null ? dch.Session : null;
 174                         }
 175                 }
 176
 177                 public EndpointAddress RemoteAddress {
 178                         get {
 179                                 if (channel is IDuplexChannel)
 180                                         return ((IDuplexChannel) channel).RemoteAddress;
 181                                 return null;
 182                         }
 183                 }
 184
 185                 public string SessionId {
 186                         get { return InputSession != null ? InputSession.Id : null; }
 187                 }
 188
 189                 #endregion
 190
 191                 // CommunicationObject
 192                 protected internal override TimeSpan DefaultOpenTimeout {
 193                         get { return runtime.ChannelDispatcher.DefaultOpenTimeout; }
 194                 }
 195
 196                 protected internal override TimeSpan DefaultCloseTimeout {
 197                         get { return runtime.ChannelDispatcher.DefaultCloseTimeout; }
 198                 }
 199
 200                 protected override void OnAbort ()
 201                 {
 202                         channel.Abort ();
 203                 }
 204
 205                 Action<TimeSpan> close_delegate;
 206
 207                 protected override IAsyncResult OnBeginClose (
 208                         TimeSpan timeout, AsyncCallback callback, object state)
 209                 {
 210                         if (close_delegate == null)
 211                                 close_delegate = new Action<TimeSpan> (OnClose);
 212                         return close_delegate.BeginInvoke (timeout, callback, state);
 213                 }
 214
 215                 protected override void OnEndClose (IAsyncResult result)
 216                 {
 217                         close_delegate.EndInvoke (result);
 218                 }
 219
 220                 protected override void OnClose (TimeSpan timeout)
 221                 {
 222                         channel.Closing -= OnChannelClose;
 223                 }
 224
 225                 protected override IAsyncResult OnBeginOpen (
 226                         TimeSpan timeout, AsyncCallback callback, object state)
 227                 {
 228                         return channel.BeginOpen (timeout, callback, state);
 229                 }
 230
 231                 protected override void OnEndOpen (IAsyncResult result)
 232                 {
 233                         channel.EndOpen (result);
 234                 }
 235
 236                 protected override void OnOpen (TimeSpan timeout)
 237                 {
 238                         if (channel.State == CommunicationState.Created)
 239                                 channel.Open (timeout);
 240                 }
 241
 242                 // IChannel
 243                 public T GetProperty<T> () where T : class
 244                 {
 245                         return channel.GetProperty<T> ();
 246                 }
 247
 248                 // IExtensibleObject<IContextChannel>
 249                 public IExtensionCollection<IContextChannel> Extensions {
 250                         get {
 251                                 if (extensions == null)
 252                                         extensions = new ExtensionCollection<IContextChannel> (this);
 253                                 return extensions;
 254                         }
 255                 }
 256
 257                 public Uri ListenUri {
 258                         get { return runtime.ChannelDispatcher.Listener.Uri; }
 259                 }
 260
 261                 #region IDisposable Members
 262
 263                 public void Dispose ()
 264                 {
 265                         Close ();
 266                 }
 267
 268                 #endregion
 269         }
 270 }