2010-03-24 Atsushi Enomoto <atsushi@ximian.com>
[mono.git] / mcs / 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 }