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

   1 //
   2 // HttpChannelListener.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2005 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 HttpSimpleChannelListener<TChannel> : HttpChannelListenerBase<TChannel>
  41                 where TChannel : class, IChannel
  42         {
  43                 HttpListenerManager<TChannel> httpChannelManager;
  44
  45                 public HttpSimpleChannelListener (HttpTransportBindingElement source,
  46                         BindingContext context)
  47                         : base (source, context)
  48                 {
  49                 }
  50
  51                 public HttpListener Http {
  52                         get {  return httpChannelManager.HttpListener; }
  53                 }
  54
  55                 protected override TChannel CreateChannel (TimeSpan timeout)
  56                 {
  57                         if (typeof (TChannel) == typeof (IReplyChannel))
  58                                 return (TChannel) (object) new HttpSimpleReplyChannel ((HttpSimpleChannelListener<IReplyChannel>) (object) this);
  59
  60                         // FIXME: implement more
  61                         throw new NotImplementedException ();
  62                 }
  63
  64                 protected override void OnOpen (TimeSpan timeout)
  65                 {
  66                         base.OnOpen (timeout);
  67                         StartListening (timeout);
  68                 }
  69
  70                 protected override void OnClose (TimeSpan timeout)
  71                 {
  72                         if (State == CommunicationState.Closed)
  73                                 return;
  74                         base.OnClose (timeout);
  75                         httpChannelManager.Stop ();
  76                 }
  77
  78                 void StartListening (TimeSpan timeout)
  79                 {
  80                         httpChannelManager = new HttpListenerManager<TChannel> (this);
  81                         httpChannelManager.Open (timeout);
  82                 }
  83         }
  84
  85         internal class AspNetChannelListener<TChannel> : HttpChannelListenerBase<TChannel>
  86                 where TChannel : class, IChannel
  87         {
  88                 public AspNetChannelListener (HttpTransportBindingElement source,
  89                         BindingContext context)
  90                         : base (source, context)
  91                 {
  92                 }
  93
  94                 protected override TChannel CreateChannel (TimeSpan timeout)
  95                 {
  96                         if (typeof (TChannel) == typeof (IReplyChannel))
  97                                 return (TChannel) (object) new AspNetReplyChannel ((AspNetChannelListener<IReplyChannel>) (object) this);
  98
  99                         // FIXME: implement more
 100                         throw new NotImplementedException ();
 101                 }
 102         }
 103
 104         internal abstract class HttpChannelListenerBase<TChannel> : InternalChannelListenerBase<TChannel>
 105                 where TChannel : class, IChannel
 106         {
 107                 HttpTransportBindingElement source;
 108                 BindingContext context;
 109                 Uri listen_uri;
 110                 List<TChannel> channels = new List<TChannel> ();
 111                 MessageEncoder encoder;
 112
 113                 public HttpChannelListenerBase (HttpTransportBindingElement source,
 114                         BindingContext context)
 115                         : base (context.Binding)
 116                 {
 117
 118                         // FIXME: consider ListenUriMode
 119                         // FIXME: there should be some way to post-provide Uri in case of null listenerUri in context.
 120                         listen_uri = context.ListenUriBaseAddress != null ?
 121                                 new Uri (context.ListenUriBaseAddress, context.ListenUriRelativeAddress) : null;
 122                         foreach (BindingElement be in context.RemainingBindingElements) {
 123                                 MessageEncodingBindingElement mbe = be as MessageEncodingBindingElement;
 124                                 if (mbe != null) {
 125                                         encoder = CreateEncoder<TChannel> (mbe);
 126                                         break;
 127                                 }
 128                         }
 129                         if (encoder == null)
 130                                 encoder = new TextMessageEncoder (MessageVersion.Default, Encoding.UTF8);
 131                 }
 132
 133                 public MessageEncoder MessageEncoder {
 134                         get { return encoder; }
 135                 }
 136
 137                 public override Uri Uri {
 138                         get { return listen_uri; }
 139                 }
 140
 141                 protected IList<TChannel> Channels {
 142                         get { return channels; }
 143                 }
 144
 145                 protected override TChannel OnAcceptChannel (TimeSpan timeout)
 146                 {
 147                         TChannel ch = CreateChannel (timeout);
 148                         Channels.Add (ch);
 149                         return ch;
 150                 }
 151
 152                 protected abstract TChannel CreateChannel (TimeSpan timeout);
 153
 154                 protected override bool OnWaitForChannel (TimeSpan timeout)
 155                 {
 156                         throw new NotImplementedException ();
 157                 }
 158
 159                 [MonoTODO ("find out what to do here.")]
 160                 protected override void OnAbort ()
 161                 {
 162                 }
 163
 164                 protected override void OnOpen (TimeSpan timeout)
 165                 {
 166                 }
 167
 168                 protected override void OnClose (TimeSpan timeout)
 169                 {
 170                         foreach (TChannel ch in Channels)
 171                                 ch.Close(timeout);
 172                 }
 173         }
 174 }