1 // This source code is dual-licensed under the Apache License, version
2 // 2.0, and the Mozilla Public License, version 1.1.
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7 // Copyright (C) 2007-2009 LShift Ltd., Cohesive Financial
8 // Technologies LLC., and Rabbit Technologies Ltd.
10 // Licensed under the Apache License, Version 2.0 (the "License");
11 // you may not use this file except in compliance with the License.
12 // You may obtain a copy of the License at
14 // http://www.apache.org/licenses/LICENSE-2.0
16 // Unless required by applicable law or agreed to in writing, software
17 // distributed under the License is distributed on an "AS IS" BASIS,
18 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 // See the License for the specific language governing permissions and
20 // limitations under the License.
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25 //---------------------------------------------------------------------------
26 // The contents of this file are subject to the Mozilla Public License
27 // Version 1.1 (the "License"); you may not use this file except in
28 // compliance with the License. You may obtain a copy of the License at
29 // http://www.rabbitmq.com/mpl.html
31 // Software distributed under the License is distributed on an "AS IS"
32 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
33 // License for the specific language governing rights and limitations
36 // The Original Code is The RabbitMQ .NET Client.
38 // The Initial Developers of the Original Code are LShift Ltd,
39 // Cohesive Financial Technologies LLC, and Rabbit Technologies Ltd.
41 // Portions created before 22-Nov-2008 00:00:00 GMT by LShift Ltd,
42 // Cohesive Financial Technologies LLC, or Rabbit Technologies Ltd
43 // are Copyright (C) 2007-2008 LShift Ltd, Cohesive Financial
44 // Technologies LLC, and Rabbit Technologies Ltd.
46 // Portions created by LShift Ltd are Copyright (C) 2007-2009 LShift
47 // Ltd. Portions created by Cohesive Financial Technologies LLC are
48 // Copyright (C) 2007-2009 Cohesive Financial Technologies
49 // LLC. Portions created by Rabbit Technologies Ltd are Copyright
50 // (C) 2007-2009 Rabbit Technologies Ltd.
52 // All Rights Reserved.
54 // Contributor(s): ______________________________________.
56 //---------------------------------------------------------------------------
57 using RabbitMQ.Client;
60 namespace RabbitMQ.Client.Impl
62 public class ShutdownContinuation
64 public readonly BlockingCell m_cell = new BlockingCell();
65 public ShutdownContinuation() { }
67 // You will note there are two practically identical overloads
68 // of OnShutdown() here. This is because Microsoft's C#
69 // compilers do not consistently support the Liskov
70 // substitutability principle. When I use
71 // OnShutdown(object,ShutdownEventArgs), the compilers
72 // complain that OnShutdown can't be placed into a
73 // ConnectionShutdownEventHandler because object doesn't
74 // "match" IConnection, even though there's no context in
75 // which the program could Go Wrong were it to accept the
76 // code. The same problem appears for
77 // ModelShutdownEventHandler. The .NET 1.1 compiler complains
78 // about these two cases, and the .NET 2.0 compiler does not -
79 // presumably they improved the type checker with the new
80 // release of the compiler.
82 public virtual void OnShutdown(IConnection sender, ShutdownEventArgs reason)
84 m_cell.Value = reason;
87 public virtual void OnShutdown(IModel sender, ShutdownEventArgs reason)
89 m_cell.Value = reason;
92 public virtual ShutdownEventArgs Wait()
94 return (ShutdownEventArgs)m_cell.Value;