class/System.ServiceModel/System.ServiceModel.Dispatcher/SessionInstanceContextProvider.cs

   1 //
   2 // SessionInstanceContextProvider.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2009 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.ServiceModel;
  31 using System.ServiceModel.Channels;
  32 using System.Xml;
  33
  34 namespace System.ServiceModel.Dispatcher
  35 {
  36         internal class SessionInstanceContextProvider : IInstanceContextProvider
  37         {
  38                 ServiceHostBase host;
  39                 Dictionary<UniqueId,InstanceContext> pool = new Dictionary<UniqueId,InstanceContext> ();
  40
  41                 public SessionInstanceContextProvider (ServiceHostBase host)
  42                 {
  43                         this.host = host;
  44                 }
  45
  46                 public InstanceContext GetExistingInstanceContext (Message message, IContextChannel channel)
  47                 {
  48                         InstanceContext ctx;
  49                         var key = message.Headers.RelatesTo;
  50                         return key != null && pool.TryGetValue (key, out ctx) ? ctx : null;
  51                 }
  52
  53                 public void InitializeInstanceContext (InstanceContext instanceContext, Message message, IContextChannel channel)
  54                 {
  55                         var key = message.Headers.MessageId;
  56                         if (key != null)
  57                                 pool [key] = instanceContext;
  58                 }
  59
  60                 public bool IsIdle (InstanceContext instanceContext)
  61                 {
  62                         // FIXME: implement
  63                         return false;
  64                 }
  65
  66                 public void NotifyIdle (InstanceContextIdleCallback callback, InstanceContext instanceContext)
  67                 {
  68                         // FIXME: implement
  69                 }
  70         }
  71 }