2 // SessionInstanceContextProvider.cs
5 // Atsushi Enomoto <atsushi@ximian.com>
7 // Copyright (C) 2009 Novell, Inc. http://www.novell.com
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:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
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.
29 using System.Collections.Generic;
30 using System.ServiceModel;
31 using System.ServiceModel.Channels;
34 namespace System.ServiceModel.Dispatcher
36 internal class SessionInstanceContextProvider : IInstanceContextProvider
39 Dictionary<UniqueId,InstanceContext> pool = new Dictionary<UniqueId,InstanceContext> ();
41 public SessionInstanceContextProvider (ServiceHostBase host)
46 public InstanceContext GetExistingInstanceContext (Message message, IContextChannel channel)
49 var key = message.Headers.RelatesTo;
50 return key != null && pool.TryGetValue (key, out ctx) ? ctx : null;
53 public void InitializeInstanceContext (InstanceContext instanceContext, Message message, IContextChannel channel)
55 var key = message.Headers.MessageId;
57 pool [key] = instanceContext;
60 public bool IsIdle (InstanceContext instanceContext)
66 public void NotifyIdle (InstanceContextIdleCallback callback, InstanceContext instanceContext)