Merge pull request #5668 from kumpera/wasm-work-p4
[mono.git] / mcs / class / System.ServiceModel.Discovery / System.ServiceModel.Discovery.Udp / UdpChannelFactory.cs
1 //
2 // Author: Atsushi Enomoto <atsushi@ximian.com>
3 //
4 // Copyright (C) 2010 Novell, Inc (http://www.novell.com)
5 //
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:
13 // 
14 // The above copyright notice and this permission notice shall be
15 // included in all copies or substantial portions of the Software.
16 // 
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.
24 //
25 using System;
26 using System.IO;
27 using System.Net.Sockets;
28 using System.ServiceModel;
29 using System.ServiceModel.Channels;
30 using System.ServiceModel.Discovery;
31
32 namespace System.ServiceModel.Discovery.Udp
33 {
34         internal class UdpChannelFactory : ChannelFactoryBase<IDuplexChannel>
35         {
36                 public UdpChannelFactory (UdpTransportBindingElement source, BindingContext ctx)
37                 {
38                         Source = source;
39                         Context = ctx;
40                 }
41                 
42                 protected override void OnOpen (TimeSpan timeout)
43                 {
44                 }
45                 
46                 protected override void OnClose (TimeSpan timeout)
47                 {
48                 }
49                 
50                 Action<TimeSpan> open_delegate, close_delegate;
51                 
52                 protected override IAsyncResult OnBeginOpen (TimeSpan timeout, AsyncCallback callback, object state)
53                 {
54                         if (open_delegate == null)
55                                 open_delegate = new Action<TimeSpan> (OnOpen);
56                         return open_delegate.BeginInvoke (timeout, callback, state);
57                 }
58                 
59                 protected override void OnEndOpen (IAsyncResult result)
60                 {
61                         open_delegate.EndInvoke (result);
62                 }
63                 
64                 protected override IAsyncResult OnBeginClose (TimeSpan timeout, AsyncCallback callback, object state)
65                 {
66                         if (close_delegate == null)
67                                 close_delegate = new Action<TimeSpan> (OnClose);
68                         return close_delegate.BeginInvoke (timeout, callback, state);
69                 }
70                 
71                 protected override void OnEndClose (IAsyncResult result)
72                 {
73                         close_delegate.EndInvoke (result);
74                 }
75                 
76                 protected override IDuplexChannel OnCreateChannel (EndpointAddress address, Uri via)
77                 {
78                         var uri = via ?? address.Uri;
79                         if (uri.Scheme != "soap.udp")
80                                 throw new ArgumentException (String.Format ("Unexpected endpoint address URI scheme: expected 'soap.udp' but got '{0}'", address.Uri.Scheme));
81                         return new UdpDuplexChannel (this, Context, address, via);
82                 }
83                 
84                 public UdpTransportBindingElement Source { get; private set; }
85                 public BindingContext Context { get; private set; }
86         }
87 }