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

   1 //
   2 // MsmqChannelListener.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.Collections.ObjectModel;
  31 using System.Messaging;
  32 using System.ServiceModel;
  33 using System.ServiceModel.Description;
  34 using System.ServiceModel.Security;
  35 using System.Text;
  36
  37 namespace System.ServiceModel.Channels
  38 {
  39         internal class MsmqChannelListener<TChannel> : ChannelListenerBase<TChannel>
  40                 where TChannel : class, IChannel
  41         {
  42                 MsmqTransportBindingElement source;
  43                 BindingContext context;
  44                 Uri listen_uri;
  45                 MessageQueue queue;
  46                 List<IChannel> channels = new List<IChannel> ();
  47                 MessageEncoder encoder;
  48
  49                 public MsmqChannelListener (MsmqTransportBindingElement source,
  50                         BindingContext context)
  51                         : base (context.Binding)
  52                 {
  53                         if (context.ListenUriMode == ListenUriMode.Explicit)
  54                                 listen_uri = new Uri (context.ListenUriBaseAddress, context.ListenUriRelativeAddress);
  55                         else
  56                                 // FIXME: consider ListenUriMode.Unique
  57                                 throw new NotImplementedException ();
  58
  59                         foreach (BindingElement be in context.Binding.Elements) {
  60                                 MessageEncodingBindingElement mbe = be as MessageEncodingBindingElement;
  61                                 if (mbe != null) {
  62                                         encoder = CreateEncoder<TChannel> (mbe);
  63                                         break;
  64                                 }
  65                         }
  66                         if (encoder == null)
  67                                 encoder = new BinaryMessageEncoder ();
  68                 }
  69
  70                 public MessageQueue Queue {
  71                         get { return queue; }
  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 MsmqInputChannel (
  93                                         (MsmqChannelListener<IInputChannel>) (object) this, timeout);
  94                         }
  95
  96                         // FIXME: implement more
  97
  98                         throw new NotImplementedException ();
  99                 }
 100
 101                 protected override IAsyncResult OnBeginAcceptChannel (
 102                         TimeSpan timeout, AsyncCallback callback,
 103                         object asyncState)
 104                 {
 105                         throw new NotImplementedException ();
 106                 }
 107
 108                 protected override TChannel OnEndAcceptChannel (IAsyncResult result)
 109                 {
 110                         throw new NotImplementedException ();
 111                 }
 112
 113                 protected override IAsyncResult OnBeginWaitForChannel (
 114                         TimeSpan timeout, AsyncCallback callback, object state)
 115                 {
 116                         throw new NotImplementedException ();
 117                 }
 118
 119                 protected override bool OnEndWaitForChannel (IAsyncResult result)
 120                 {
 121                         throw new NotImplementedException ();
 122                 }
 123
 124                 protected override bool OnWaitForChannel (TimeSpan timeout)
 125                 {
 126                         throw new NotImplementedException ();
 127                 }
 128
 129                 void StartListening (TimeSpan timeout)
 130                 {
 131                         if (queue != null)
 132                                 throw new InvalidOperationException ("This listener is already waiting for connection.");
 133
 134                         queue = new MessageQueue (listen_uri.GetLeftPart (UriPartial.Scheme));
 135                 }
 136
 137                 protected override void OnOpen (TimeSpan timeout)
 138                 {
 139                         StartListening (timeout);
 140                 }
 141
 142                 protected override IAsyncResult OnBeginOpen (TimeSpan timeout,
 143                         AsyncCallback callback, object state)
 144                 {
 145                         throw new NotImplementedException ();
 146                 }
 147
 148                 protected override void OnEndOpen (IAsyncResult result)
 149                 {
 150                         throw new NotImplementedException ();
 151                 }
 152
 153                 protected override void OnClose (TimeSpan timeout)
 154                 {
 155                         // FIXME: somewhere to use timeout?
 156                         if (queue == null)
 157                                 return;
 158                         queue.Dispose ();
 159                 }
 160
 161                 [MonoTODO]
 162                 protected override IAsyncResult OnBeginClose (TimeSpan timeout,
 163                         AsyncCallback callback, object state)
 164                 {
 165                         throw new NotImplementedException ();
 166                 }
 167
 168                 [MonoTODO]
 169                 protected override void OnEndClose (IAsyncResult result)
 170                 {
 171                         throw new NotImplementedException ();
 172                 }
 173
 174                 [MonoTODO ("find out what to do here.")]
 175                 protected override void OnAbort ()
 176                 {
 177                 }
 178         }
 179 }