Refactored HttpStreamAsyncResult.cs

This commit is contained in:
sta 2014-05-31 15:46:10 +09:00
parent 4bf079b1a2
commit a0ca7a8cb8
3 changed files with 110 additions and 94 deletions

View File

@ -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 ();
ares.Callback = callback;
ares.State = state;
var ares = new HttpStreamAsyncResult (callback, state);
if (_noMoreData) {
ares.Complete ();
return ares;

View File

@ -1,113 +1,133 @@
//
// HttpStreamAsyncResult.cs
// Copied from System.Net.HttpStreamAsyncResult.cs
//
// Authors:
// Gonzalo Paniagua Javier (gonzalo@novell.com)
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
// 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.
//
#region License
/*
* HttpStreamAsyncResult.cs
*
* This code is derived from System.Net.HttpStreamAsyncResult.cs of Mono
* (http://www.mono-project.com).
*
* The MIT License
*
* Copyright (c) 2005 Novell, Inc. (http://www.novell.com)
* Copyright (c) 2012-2014 sta.blockhead
*
* 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.
*/
#endregion
#region Authors
/*
* Authors:
* - Gonzalo Paniagua Javier <gonzalo@novell.com>
*/
#endregion
using System;
using System.Threading;
namespace WebSocketSharp.Net {
namespace WebSocketSharp.Net
{
internal class HttpStreamAsyncResult : IAsyncResult
{
#region Private Fields
class HttpStreamAsyncResult : IAsyncResult {
private AsyncCallback _callback;
private bool _completed;
private object _state;
private object _sync;
private ManualResetEvent _waitHandle;
#region Private Fields
#endregion
bool completed;
ManualResetEvent handle;
object locker = new object ();
#region Internal Fields
#endregion
internal byte [] Buffer;
internal int Count;
internal Exception Error;
internal int Offset;
internal int SyncRead;
#region Internal Fields
#endregion
internal AsyncCallback Callback;
internal int Count;
internal byte [] Buffer;
internal Exception Error;
internal int Offset;
internal object State;
internal int SyncRead;
#region Public Constructors
#endregion
public HttpStreamAsyncResult (AsyncCallback callback, object state)
{
_callback = callback;
_state = state;
_sync = new object ();
}
#region Properties
#endregion
public object AsyncState {
get { return State; }
}
#region Public Properties
public WaitHandle AsyncWaitHandle {
get {
lock (locker) {
if (handle == null)
handle = new ManualResetEvent (completed);
}
public object AsyncState {
get {
return _state;
}
}
return handle;
}
}
public WaitHandle AsyncWaitHandle {
get {
lock (_sync)
return _waitHandle ?? (_waitHandle = new ManualResetEvent (_completed));
}
}
public bool CompletedSynchronously {
get { return (SyncRead == Count); }
}
public bool CompletedSynchronously {
get {
return SyncRead == Count;
}
}
public bool IsCompleted {
get {
lock (locker) {
return completed;
}
}
}
public bool IsCompleted {
get {
lock (_sync)
return _completed;
}
}
#endregion
#endregion
#region Public Methods
#region Public Methods
public void Complete ()
{
lock (locker) {
if (completed)
return;
public void Complete ()
{
lock (_sync) {
if (_completed)
return;
completed = true;
if (handle != null)
handle.Set ();
_completed = true;
if (_waitHandle != null)
_waitHandle.Set ();
if (Callback != null)
Callback.BeginInvoke (this, null, null);
}
}
if (_callback != null)
_callback.BeginInvoke (this, ar => _callback.EndInvoke (ar), null);
}
}
public void Complete (Exception e)
{
Error = e;
Complete ();
}
public void Complete (Exception exception)
{
Error = exception;
Complete ();
}
#endregion
}
#endregion
}
}

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@ -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 ();