You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

79 lines
1.6 KiB

using System;
using System.Collections.Generic;
using System.Text;
using System.Threading;
namespace Apewer.Web
{
internal sealed class MiniStreamAsyncResult : IAsyncResult
{
object locker = new object();
ManualResetEvent handle;
bool completed;
internal byte[] Buffer = null;
internal int Offset = 0;
internal int Count = 0;
internal AsyncCallback Callback = null;
internal object State = null;
internal int SynchRead = 0;
internal Exception Error = null;
public void Complete(Exception e)
{
Error = e;
Complete();
}
public void Complete()
{
lock (locker)
{
if (completed) return;
completed = true;
if (handle != null) handle.Set();
if (Callback != null) Callback.BeginInvoke(this, null, null);
}
}
public object AsyncState
{
get { return State; }
}
public WaitHandle AsyncWaitHandle
{
get
{
lock (locker)
{
if (handle == null) handle = new ManualResetEvent(completed);
}
return handle;
}
}
public bool CompletedSynchronously
{
get { return (SynchRead == Count); }
}
public bool IsCompleted
{
get
{
lock (locker)
{
return completed;
}
}
}
}
}