2 // Author: Atsushi Enomoto <atsushi@ximian.com>
4 // Copyright (C) 2010 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.
27 using System.Net.Sockets;
28 using System.ServiceModel;
29 using System.ServiceModel.Channels;
31 namespace System.ServiceModel.Discovery
33 internal class UdpChannelFactory : ChannelFactoryBase<IDuplexChannel>
35 public UdpChannelFactory (UdpTransportBindingElement source, BindingContext ctx)
41 protected override void OnOpen (TimeSpan timeout)
45 protected override void OnClose (TimeSpan timeout)
49 Action<TimeSpan> open_delegate, close_delegate;
51 protected override IAsyncResult OnBeginOpen (TimeSpan timeout, AsyncCallback callback, object state)
53 if (open_delegate == null)
54 open_delegate = new Action<TimeSpan> (OnOpen);
55 return open_delegate.BeginInvoke (timeout, callback, state);
58 protected override void OnEndOpen (IAsyncResult result)
60 open_delegate.EndInvoke (result);
63 protected override IAsyncResult OnBeginClose (TimeSpan timeout, AsyncCallback callback, object state)
65 if (close_delegate == null)
66 close_delegate = new Action<TimeSpan> (OnClose);
67 return close_delegate.BeginInvoke (timeout, callback, state);
70 protected override void OnEndClose (IAsyncResult result)
72 close_delegate.EndInvoke (result);
75 protected override IDuplexChannel OnCreateChannel (EndpointAddress address, Uri via)
77 if (address.Uri.Scheme != "soap.udp")
78 throw new ArgumentException (String.Format ("Unexpected endpoint address URI scheme: expected 'soap.udp' but got '{0}'", address.Uri.Scheme));
79 return new UdpDuplexChannel (this, Context, address, via);
82 public UdpTransportBindingElement Source { get; private set; }
83 public BindingContext Context { get; private set; }