Refactored HttpStreamAsyncResult.cs

websocket-sharp/Net/ChunkedRequestStream.cs

@@ -135,9 +135,7 @@ namespace WebSocketSharp.Net
       if (count < 0 || offset > len - count)
         throw new ArgumentOutOfRangeException ("'offset' + 'count' exceeds the size of buffer.");
 
-      var ares = new HttpStreamAsyncResult ();
+      var ares = new HttpStreamAsyncResult (callback, state);
-      ares.Callback = callback;
-      ares.State = state;
       if (_noMoreData) {
         ares.Complete ();
         return ares;

websocket-sharp/Net/HttpStreamAsyncResult.cs

@@ -1,113 +1,133 @@
-//
+#region License
-// HttpStreamAsyncResult.cs
+/*
-//	Copied from System.Net.HttpStreamAsyncResult.cs
+ * HttpStreamAsyncResult.cs
-//
+ *
-// Authors:
+ * This code is derived from System.Net.HttpStreamAsyncResult.cs of Mono
-//	Gonzalo Paniagua Javier (gonzalo@novell.com)
+ * (http://www.mono-project.com).
-//
+ *
-// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
+ * The MIT License
-//
+ *
-// Permission is hereby granted, free of charge, to any person obtaining
+ * Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
-// a copy of this software and associated documentation files (the
+ * Copyright (c) 2012-2014 sta.blockhead
-// "Software"), to deal in the Software without restriction, including
+ *
-// without limitation the rights to use, copy, modify, merge, publish,
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
-// distribute, sublicense, and/or sell copies of the Software, and to
+ * of this software and associated documentation files (the "Software"), to deal
-// permit persons to whom the Software is furnished to do so, subject to
+ * in the Software without restriction, including without limitation the rights
-// the following conditions:
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// 
+ * copies of the Software, and to permit persons to whom the Software is
-// The above copyright notice and this permission notice shall be
+ * furnished to do so, subject to the following conditions:
-// included in all copies or substantial portions of the Software.
+ *
-// 
+ * The above copyright notice and this permission notice shall be included in
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * all copies or substantial portions of the Software.
-// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 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.
+ */
+#endregion
+
+#region Authors
+/*
+ * Authors:
+ * - Gonzalo Paniagua Javier <gonzalo@novell.com>
+ */
+#endregion
 
 using System;
 using System.Threading;
 
-namespace WebSocketSharp.Net {
+namespace WebSocketSharp.Net
-
+{
-	class HttpStreamAsyncResult : IAsyncResult {
+  internal class HttpStreamAsyncResult : IAsyncResult
-
+  {
-		#region Private Fields
+    #region Private Fields
-
+
-		bool             completed;
+    private AsyncCallback    _callback;
-		ManualResetEvent handle;
+    private bool             _completed;
-		object           locker = new object ();
+    private object           _state;
-
+    private object           _sync;
-		#endregion
+    private ManualResetEvent _waitHandle;
-
+
-		#region Internal Fields
+    #endregion
-
+
-		internal AsyncCallback Callback;
+    #region Internal Fields
-		internal int           Count;
+
-		internal byte []       Buffer;
+    internal byte []   Buffer;
-		internal Exception     Error;
+    internal int       Count;
-		internal int           Offset;
+    internal Exception Error;
-		internal object        State;
+    internal int       Offset;
-		internal int           SyncRead;
+    internal int       SyncRead;
-
+
-		#endregion
+    #endregion
-
+
-		#region Properties
+    #region Public Constructors
-
+
-		public object AsyncState {
+    public HttpStreamAsyncResult (AsyncCallback callback, object state)
-			get { return State; }
+    {
-		}
+      _callback = callback;
-
+      _state = state;
-		public WaitHandle AsyncWaitHandle {
+      _sync = new object ();
-			get {
+    }
-				lock (locker) {
+
-					if (handle == null)
+    #endregion
-						handle = new ManualResetEvent (completed);
+
-				}
+    #region Public Properties
-
+
-				return handle;
+    public object AsyncState {
-			}
+      get {
-		}
+        return _state;
-
+      }
-		public bool CompletedSynchronously {
+    }
-			get { return (SyncRead == Count); }
+
-		}
+    public WaitHandle AsyncWaitHandle {
-
+      get {
-		public bool IsCompleted {
+        lock (_sync)
-			get {
+          return _waitHandle ?? (_waitHandle = new ManualResetEvent (_completed));
-				lock (locker) {
+      }
-					return completed;
+    }
-				}
+
-			}
+    public bool CompletedSynchronously {
-		}
+      get {
-
+        return SyncRead == Count;
-		#endregion
+      }
-
+    }
-		#region Public Methods
+
-
+    public bool IsCompleted {
-		public void Complete ()
+      get {
-		{
+        lock (_sync)
-			lock (locker) {
+          return _completed;
-				if (completed)
+      }
-					return;
+    }
-
+
-				completed = true;
+    #endregion
-				if (handle != null)
+
-					handle.Set ();
+    #region Public Methods
-
+
-				if (Callback != null)
+    public void Complete ()
-					Callback.BeginInvoke (this, null, null);
+    {
-			}
+      lock (_sync) {
-		}
+        if (_completed)
-
+          return;
-		public void Complete (Exception e)
+
-		{
+        _completed = true;
-			Error = e;
+        if (_waitHandle != null)
-			Complete ();
+          _waitHandle.Set ();
-		}
+
-
+        if (_callback != null)
-		#endregion
+          _callback.BeginInvoke (this, ar => _callback.EndInvoke (ar), null);
-	}
+      }
+    }
+
+    public void Complete (Exception exception)
+    {
+      Error = exception;
+      Complete ();
+    }
+
+    #endregion
+  }
 }

websocket-sharp/Net/RequestStream.cs

@@ -173,12 +173,10 @@ namespace WebSocketSharp.Net
 
       var nread = fillFromBuffer (buffer, offset, count);
       if (nread > 0 || nread == -1) {
-        var ares = new HttpStreamAsyncResult ();
+        var ares = new HttpStreamAsyncResult (callback, state);
         ares.Buffer = buffer;
         ares.Offset = offset;
         ares.Count = count;
-        ares.Callback = callback;
-        ares.State = state;
         ares.SyncRead = nread;
         ares.Complete ();