refactoring: making fields readonly

[mono.git] / mcs / class / System.Web.Services / System.Web.Services.Protocols / WebClientAsyncResult.cs

diff --git a/mcs/class/System.Web.Services/System.Web.Services.Protocols/WebClientAsyncResult.cs b/mcs/class/System.Web.Services/System.Web.Services.Protocols/WebClientAsyncResult.cs
index 0102fb93ce500d8ed0e797d04dbaf921db470b19..cda505e5e6a4bfda61061f9e6bc8cf92715a3d66 100644 (file)
--- a/mcs/class/System.Web.Services/System.Web.Services.Protocols/WebClientAsyncResult.cs
+++ b/mcs/class/System.Web.Services/System.Web.Services.Protocols/WebClientAsyncResult.cs
@@ -1,71 +1,125 @@
-// \r
-// System.Web.Services.Protocols.WebClientAsyncResult.cs\r
-//\r
-// Author:\r
-//   Tim Coleman (tim@timcoleman.com)\r
-//\r
-// Copyright (C) Tim Coleman, 2002\r
-//\r
-\r
-using System.Net;\r
-using System.Threading;\r
-\r
-namespace System.Web.Services.Protocols {\r
-       public class WebClientAsyncResult : IAsyncResult {\r
-\r
-               #region Fields\r
-\r
-               WaitHandle waitHandle;\r
-\r
-               WebClientProtocol protocol;\r
-               WebRequest request;\r
-               AsyncCallback callback;\r
-               object asyncState;\r
-\r
-               #endregion // Fields\r
-\r
-               #region Constructors \r
-\r
-               [MonoTODO ("Figure out what this does.")]\r
-               internal WebClientAsyncResult (WebClientProtocol protocol, object x, WebRequest request, AsyncCallback callback, object asyncState, int y)\r
-               {\r
-                       this.protocol = protocol;\r
-                       this.request = request;\r
-                       this.callback = callback; \r
-                       this.asyncState = asyncState;\r
-               }\r
-\r
-               #endregion // Constructors\r
-\r
-               #region Properties\r
-\r
-               public object AsyncState {\r
-                       get { return asyncState; }\r
-               }\r
-\r
-               public WaitHandle AsyncWaitHandle {\r
-                       get { return waitHandle; }\r
-               }\r
-\r
-               public bool CompletedSynchronously {\r
-                       [MonoTODO]\r
-                       get { throw new NotImplementedException (); }\r
-               }\r
-\r
-               public bool IsCompleted {\r
-                       [MonoTODO]\r
-                       get { throw new NotImplementedException (); }\r
-               }\r
-\r
-               #endregion // Properties\r
-\r
-               #region Methods\r
-\r
-               public void Abort ()\r
-               {\r
-                       request.Abort ();\r
-               }\r
-\r
-               #endregion // Methods\r
-       }\r
-}\r
+// 
+// System.Web.Services.Protocols.WebClientAsyncResult.cs
+//
+// Author:
+//   Tim Coleman (tim@timcoleman.com)
+//   Lluis Sanchez Gual (lluis@ximian.com)
+//
+// Copyright (C) Tim Coleman, 2002
+//
+
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
+using System.Net;
+using System.Threading;
+
+namespace System.Web.Services.Protocols {
+       public class WebClientAsyncResult : IAsyncResult {
+
+               #region Fields
+
+               AsyncCallback _callback;
+               object _asyncState;
+
+               bool _completedSynchronously;
+               bool _done;
+               ManualResetEvent _waitHandle;
+               
+               internal object Result;
+               internal Exception Exception;
+               internal WebRequest Request;
+                       
+               #endregion // Fields
+
+               #region Constructors 
+
+               internal WebClientAsyncResult (WebRequest request, AsyncCallback callback, object asyncState)
+               {
+                       _callback = callback; 
+                       Request = request;
+                       _asyncState = asyncState;
+               }
+
+               #endregion // Constructors
+
+               #region Properties
+
+               public object AsyncState {
+                       get { return _asyncState; }
+               }
+
+               public WaitHandle AsyncWaitHandle 
+               {
+                       get
+                       {
+                               lock (this) {
+                                       if (_waitHandle != null) return _waitHandle;
+                                       _waitHandle = new ManualResetEvent (_done);
+                                       return _waitHandle;
+                               }
+                       }
+               }
+
+               public bool CompletedSynchronously 
+               {
+                       get { return _completedSynchronously; }
+               }
+
+               public bool IsCompleted 
+               {
+                       get { lock (this) { return _done; } }
+               }
+
+               #endregion // Properties
+
+               #region Methods
+
+               public void Abort ()
+               {
+                       Request.Abort ();
+               }
+
+               internal void SetCompleted (object result, Exception exception, bool async)
+               {
+                       lock (this)
+                       {
+                               Exception = exception;
+                               Result = result;
+                               _done = true;
+                               _completedSynchronously = async;
+                               if (_waitHandle != null) _waitHandle.Set ();
+                               Monitor.PulseAll (this);
+                       }
+                       if (_callback != null) _callback (this);
+               }
+
+               internal void WaitForComplete ()
+               {
+                       lock (this)
+                       {
+                               Monitor.Wait (this);
+                       }
+               }
+
+               #endregion // Methods
+       }
+}