mcs/class/System.ServiceModel/System.ServiceModel.Channels/PeerChannelListener.cs

   1 //
   2 // PeerChannelListener.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2009 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.Collections.ObjectModel;
  31 using System.Net;
  32 using System.Net.Security;
  33 using System.ServiceModel;
  34 using System.ServiceModel.Description;
  35 using System.ServiceModel.Security;
  36 using System.Text;
  37
  38 namespace System.ServiceModel.Channels
  39 {
  40         internal class PeerChannelListener<TChannel> : InternalChannelListenerBase<TChannel>, IPeerChannelManager
  41                 where TChannel : class, IChannel
  42         {
  43                 PeerTransportBindingElement source;
  44                 BindingContext context;
  45                 Uri listen_uri;
  46                 List<IChannel> channels = new List<IChannel> ();
  47                 MessageEncoder encoder;
  48
  49                 public PeerChannelListener (PeerTransportBindingElement source,
  50                         BindingContext context)
  51                         : base (context.Binding)
  52                 {
  53                         // FIXME: consider ListenUriMode
  54                         // FIXME: there should be some way to post-provide Uri in case of null listenerUri in context.
  55                         listen_uri = context.ListenUriBaseAddress != null ?
  56                                 new Uri (context.ListenUriBaseAddress, context.ListenUriRelativeAddress) : null;
  57                         foreach (BindingElement be in context.RemainingBindingElements) {
  58                                 MessageEncodingBindingElement mbe = be as MessageEncodingBindingElement;
  59                                 if (mbe != null) {
  60                                         encoder = CreateEncoder<TChannel> (mbe);
  61                                         break;
  62                                 }
  63                         }
  64                         if (encoder == null)
  65                                 encoder = new BinaryMessageEncoder ();
  66                 }
  67
  68                 public PeerResolver Resolver { get; set; }
  69
  70                 public PeerTransportBindingElement Source {
  71                         get { return source; }
  72                 }
  73
  74                 public MessageEncoder MessageEncoder {
  75                         get { return encoder; }
  76                 }
  77
  78                 public override Uri Uri {
  79                         get { return listen_uri; }
  80                 }
  81
  82                 protected override TChannel OnAcceptChannel (TimeSpan timeout)
  83                 {
  84                         TChannel ch = PopulateChannel (timeout);
  85                         channels.Add (ch);
  86                         return ch;
  87                 }
  88
  89                 TChannel PopulateChannel (TimeSpan timeout)
  90                 {
  91                         if (typeof (TChannel) == typeof (IInputChannel))
  92                                 return (TChannel) (object) new PeerDuplexChannel (this);
  93                         // FIXME: handle timeout somehow.
  94                         if (typeof (TChannel) == typeof (IDuplexChannel))
  95                                 return (TChannel) (object) new PeerDuplexChannel (this);
  96
  97                         throw new InvalidOperationException (String.Format ("Not supported channel '{0}' (mono bug; it is incorrectly allowed at construction time)", typeof (TChannel)));
  98                 }
  99
 100                 protected override bool OnWaitForChannel (TimeSpan timeout)
 101                 {
 102                         throw new NotImplementedException ();
 103                 }
 104
 105                 protected override void OnOpen (TimeSpan timeout)
 106                 {
 107                         throw new NotImplementedException ();
 108                 }
 109
 110                 protected override void OnClose (TimeSpan timeout)
 111                 {
 112                         if (ServiceHostingEnvironment.InAspNet)
 113                                 return;
 114
 115                         foreach (TChannel ch in channels)
 116                                 ch.Close(timeout);
 117                 }
 118
 119                 [MonoTODO ("find out what to do here.")]
 120                 protected override void OnAbort ()
 121                 {
 122                 }
 123         }
 124 }