mcs/class/System.Runtime.Remoting/System.Runtime.Remoting.Channels.Simple/SimpleServerFormatterSink.cs

   1 //
   2 // System.Runtime.Remoting.Channels.Simple.SimpleServerFormatterSink.cs
   3 //
   4 // Author: Dietmar Maurer (dietmar@ximian.com)
   5 //
   6 // 2002 (C) Copyright, Ximian, Inc.
   7 //
   8
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using System.Collections;
  31 using System.IO;
  32 using System.Runtime.Remoting.Messaging;
  33
  34 namespace System.Runtime.Remoting.Channels.Simple {
  35
  36         public class SimpleServerFormatterSink : IServerChannelSink, IChannelSinkBase
  37         {
  38                 IServerChannelSink next_sink;
  39                 SimpleWireFormat format = new SimpleWireFormat ();
  40
  41                 public SimpleServerFormatterSink (IServerChannelSink nextSink)
  42                 {
  43                         next_sink = nextSink;
  44                 }
  45
  46                 public IServerChannelSink NextChannelSink {
  47                         get {
  48                                 return next_sink;
  49                         }
  50                 }
  51
  52                 public IDictionary Properties {
  53                         get {
  54                                 return null;
  55                         }
  56                 }
  57
  58                 [MonoTODO]
  59                 public void AsyncProcessResponse (IServerResponseChannelSinkStack sinkStack, object state,
  60                                                   IMessage msg, ITransportHeaders headers, Stream stream)
  61                 {
  62                         throw new NotImplementedException ();
  63                 }
  64
  65                 public Stream GetResponseStream (IServerResponseChannelSinkStack sinkStack, object state,
  66                                                  IMessage msg, ITransportHeaders headers)
  67                 {
  68                         // never called
  69                         throw new NotSupportedException ();
  70                 }
  71
  72                 public ServerProcessing ProcessMessage (IServerChannelSinkStack sinkStack,
  73                                                         IMessage requestMsg,
  74                                                         ITransportHeaders requestHeaders,
  75                                                         Stream requestStream,
  76                                                         out IMessage responseMsg,
  77                                                         out ITransportHeaders responseHeaders,
  78                                                         out Stream responseStream)
  79                 {
  80                         IMessage call;
  81
  82                         string uri = (string)requestHeaders [CommonTransportKeys.RequestUri];
  83
  84                         if (requestMsg == null) {
  85                                 call = (IMessage)format.DeserializeRequest (requestStream, uri);
  86                         } else {
  87                                 call = requestMsg;
  88                         }
  89
  90                         next_sink.ProcessMessage (sinkStack, call, requestHeaders, null,
  91                                                   out responseMsg, out responseHeaders, out responseStream);
  92
  93                         responseStream = new MemoryStream ();
  94
  95                         format.SerializeResponse (responseStream, responseMsg);
  96
  97                         return ServerProcessing.Complete;
  98                 }
  99         }
 100 }