class/System.ServiceModel/System.ServiceModel.Dispatcher/MessageFilter.cs

   1 //
   2 // System.ServiceModel.MessageFilter.cs
   3 //
   4 // Author: Duncan Mak (duncan@novell.com)
   5 //
   6 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
   7 //
   8 // Permission is hereby granted, free of charge, to any person obtaining
   9 // a copy of this software and associated documentation files (the
  10 // "Software"), to deal in the Software without restriction, including
  11 // without limitation the rights to use, copy, modify, merge, publish,
  12 // distribute, sublicense, and/or sell copies of the Software, and to
  13 // permit persons to whom the Software is furnished to do so, subject to
  14 // the following conditions:
  15 //
  16 // The above copyright notice and this permission notice shall be
  17 // included in all copies or substantial portions of the Software.
  18 //
  19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  20 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  22 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  23 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  24 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  25 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26 //
  27 using System.Runtime.Serialization;
  28 using System.ServiceModel.Dispatcher;
  29 using System.ServiceModel;
  30 using System.ServiceModel.Channels;
  31
  32 namespace System.ServiceModel.Dispatcher
  33 {
  34         [DataContract]
  35         [KnownType (typeof (MatchNoneMessageFilter))]
  36         [KnownType (typeof (ActionMessageFilter))]
  37         [KnownType (typeof (MatchAllMessageFilter))]
  38         [KnownType (typeof (XPathMessageFilter))]
  39         public abstract class MessageFilter
  40         {
  41                 protected MessageFilter () {}
  42
  43                 protected internal virtual IMessageFilterTable<FilterData> CreateFilterTable<FilterData> ()
  44                 {
  45                         return new MessageFilterTable<FilterData> ();
  46                 }
  47
  48                 public abstract bool Match (Message message);
  49                 public abstract bool Match (MessageBuffer buffer);
  50         }
  51 }