2 // Author: Atsushi Enomoto <atsushi@ximian.com>
4 // Copyright (C) 2009 Novell, Inc (http://www.novell.com)
6 // Permission is hereby granted, free of charge, to any person obtaining
7 // a copy of this software and associated documentation files (the
8 // "Software"), to deal in the Software without restriction, including
9 // without limitation the rights to use, copy, modify, merge, publish,
10 // distribute, sublicense, and/or sell copies of the Software, and to
11 // permit persons to whom the Software is furnished to do so, subject to
12 // the following conditions:
14 // The above copyright notice and this permission notice shall be
15 // included in all copies or substantial portions of the Software.
17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
21 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 using System.Collections.Generic;
27 using System.Collections.ObjectModel;
28 using System.ServiceModel;
29 using System.ServiceModel.Channels;
30 using System.ServiceModel.Description;
31 using System.ServiceModel.Dispatcher;
33 namespace System.ServiceModel.Discovery
35 public class DiscoveryMessageSequenceGenerator
37 static readonly Random rnd = new Random ();
39 public DiscoveryMessageSequenceGenerator ()
40 : this (AppDomain.CurrentDomain.Id, null) // not sure what should be used for instanceId; multiple instances share the same Id
44 public DiscoveryMessageSequenceGenerator (long instanceId, Uri sequenceId)
46 instance_id = instanceId;
47 sequence_id = sequenceId;
50 long instance_id, message_count;
53 public DiscoveryMessageSequence Next ()
55 return new DiscoveryMessageSequence (instance_id, sequence_id, ++message_count);