mcs/class/System.Runtime.Remoting/System.Runtime.Remoting.Channels/BinaryServerFormatterSinkProvider.cs

   1 //
   2 // System.Runtime.Remoting.Channels.BinaryServerFormatterSinkProvider.cs
   3 //
   4 // Author: Rodrigo Moya (rodrigo@ximian.com)
   5 //         Lluis Sanchez Gual (lluis@ximian.com)
   6 //
   7 // 2002 (C) Copyright, Ximian, Inc.
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using System.Collections;
  32 using System.Runtime.Serialization.Formatters;
  33 using System.Runtime.InteropServices;
  34
  35 namespace System.Runtime.Remoting.Channels
  36 {
  37         public class BinaryServerFormatterSinkProvider :
  38                 IServerFormatterSinkProvider, IServerChannelSinkProvider
  39         {
  40                 IServerChannelSinkProvider next = null;
  41                 BinaryCore _binaryCore;
  42
  43                 internal static string[] AllowedProperties = new string [] { "includeVersions", "strictBinding", "typeFilterLevel" };
  44
  45                 public BinaryServerFormatterSinkProvider ()
  46                 {
  47                         _binaryCore = BinaryCore.DefaultInstance;
  48                 }
  49
  50                 public BinaryServerFormatterSinkProvider (IDictionary properties,
  51                                                           ICollection providerData)
  52                 {
  53                         _binaryCore = new BinaryCore (this, properties, AllowedProperties);
  54                 }
  55
  56                 public IServerChannelSinkProvider Next
  57                 {
  58                         get {
  59                                 return next;
  60                         }
  61
  62                         set {
  63                                 next = value;
  64                         }
  65                 }
  66
  67                 [ComVisible(false)]
  68                 public TypeFilterLevel TypeFilterLevel
  69                 {
  70                         get { return _binaryCore.TypeFilterLevel; }
  71                         set
  72                         {
  73                                 IDictionary props = (IDictionary) ((ICloneable)_binaryCore.Properties).Clone ();
  74                                 props ["typeFilterLevel"] = value;
  75                                 _binaryCore = new BinaryCore (this, props, AllowedProperties);
  76                         }
  77                 }
  78
  79                 public IServerChannelSink CreateSink (IChannelReceiver channel)
  80                 {
  81                         IServerChannelSink next_sink = null;
  82                         BinaryServerFormatterSink result;
  83
  84                         if (next != null)
  85                                 next_sink = next.CreateSink (channel);
  86
  87                         result = new BinaryServerFormatterSink (BinaryServerFormatterSink.Protocol.Other,
  88                                                                 next_sink, channel);
  89
  90                         result.BinaryCore = _binaryCore;
  91                         return result;
  92                 }
  93
  94                 public void GetChannelData (IChannelDataStore channelData)
  95                 {
  96                         // Nothing to add here
  97                 }
  98         }
  99 }