2 // System.Web.Services.Protocols.WebClientAsyncResult.cs
5 // Tim Coleman (tim@timcoleman.com)
6 // Lluis Sanchez Gual (lluis@ximian.com)
8 // Copyright (C) Tim Coleman, 2002
12 // Permission is hereby granted, free of charge, to any person obtaining
13 // a copy of this software and associated documentation files (the
14 // "Software"), to deal in the Software without restriction, including
15 // without limitation the rights to use, copy, modify, merge, publish,
16 // distribute, sublicense, and/or sell copies of the Software, and to
17 // permit persons to whom the Software is furnished to do so, subject to
18 // the following conditions:
20 // The above copyright notice and this permission notice shall be
21 // included in all copies or substantial portions of the Software.
23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 using System
.Threading
;
35 namespace System
.Web
.Services
.Protocols
{
36 public class WebClientAsyncResult
: IAsyncResult
{
40 AsyncCallback _callback
;
43 bool _completedSynchronously
;
45 ManualResetEvent _waitHandle
;
47 internal object Result
;
48 internal Exception Exception
;
49 internal WebRequest Request
;
55 internal WebClientAsyncResult (WebRequest request
, AsyncCallback callback
, object asyncState
)
59 _asyncState
= asyncState
;
62 #endregion // Constructors
66 public object AsyncState
{
67 get { return _asyncState; }
70 public WaitHandle AsyncWaitHandle
75 if (_waitHandle
!= null) return _waitHandle
;
76 _waitHandle
= new ManualResetEvent (_done
);
82 public bool CompletedSynchronously
84 get { return _completedSynchronously; }
87 public bool IsCompleted
89 get { lock (this) { return _done; }
}
92 #endregion // Properties
101 internal void SetCompleted (object result
, Exception exception
, bool async)
105 Exception
= exception
;
108 _completedSynchronously
= async;
109 if (_waitHandle
!= null) _waitHandle
.Set ();
110 Monitor
.PulseAll (this);
112 if (_callback
!= null) _callback (this);
115 internal void WaitForComplete ()
125 #endregion // Methods