private unsafe void Execute()
{
while (completed == false)
{
uint bytesRead;
uint completionKey;
NativeOverlapped *native;
bool result = CompletionInterop.GetQueuedCompletionStatus(
port,
out bytesRead,
out completionKey,
&native, 1000);
if (native != null)
{
Overlapped overlapped = Overlapped.Unpack(native);
CompletionCallback callback = overlapped.AsyncResult as CompletionCallback;
if (result)
{
callback?.Complete((int)bytesRead);
}
else
{
callback?.Fail(native);
}
Overlapped.Free(native);
}
}
}
public void Start()
{
port = CompletionInterop.CreateIoCompletionPort(new IntPtr(-1), IntPtr.Zero, 0, 0);
thread = new Thread(Execute);
thread.Start();
}
public void Add(IntPtr handle)
{
IntPtr result = CompletionInterop.CreateIoCompletionPort(handle, port, (uint)handle.ToInt32(), 0);
}