GetOrAllocateThreadPoolBoundHandle()

ThreadPoolBoundHandle System.Net.Sockets.SafeSocketHandle.GetOrAllocateThreadPoolBoundHandle ( bool trySkipCompletionPortOnSuccess )

inlinepackage

Definition at line 143 of file SafeSocketHandle.cs.

    {
        if (_released)
        {
            ThrowSocketDisposedException();
        }
        if (_iocpBoundHandle != null)
        {
            return _iocpBoundHandle;
        }
        lock (this)
        {
            ThreadPoolBoundHandle threadPoolBoundHandle = _iocpBoundHandle;
            if (threadPoolBoundHandle == null)
            {
                if (System.Net.NetEventSource.Log.IsEnabled())
                {
                    System.Net.NetEventSource.Info(this, "calling ThreadPool.BindHandle()", "GetOrAllocateThreadPoolBoundHandle");
                }
                try
                {
                    threadPoolBoundHandle = ThreadPoolBoundHandle.BindHandle(this);
                }
                catch (Exception ex) when (!ExceptionCheck.IsFatal(ex))
                {
                    bool isClosed = base.IsClosed;
                    bool flag = !IsInvalid && !base.IsClosed && ex is ArgumentException;
                    CloseAsIs(abortive: false);
                    if (isClosed)
                    {
                        ThrowSocketDisposedException(ex);
                    }
                    if (flag)
                    {
                        throw new InvalidOperationException(System.SR.net_sockets_asyncoperations_notallowed, ex);
                    }
                    throw;
                }
                if (trySkipCompletionPortOnSuccess && CompletionPortHelper.SkipCompletionPortOnSuccess(threadPoolBoundHandle.Handle))
                {
                    _skipCompletionPortOnSuccess = true;
                }
                Volatile.Write(ref _iocpBoundHandle, threadPoolBoundHandle);
            }
            return threadPoolBoundHandle;
        }
    }

References System.Net.Sockets.SafeSocketHandle._iocpBoundHandle, System.Net.Sockets.SafeSocketHandle._released, System.Net.Sockets.SafeSocketHandle._skipCompletionPortOnSuccess, System.Threading.ThreadPoolBoundHandle.BindHandle(), System.Net.Sockets.SafeSocketHandle.CloseAsIs(), System.Threading.ThreadPoolBoundHandle.Handle, System.Net.NetEventSource.Info(), System.Net.ExceptionCheck.IsFatal(), System.Net.Sockets.SafeSocketHandle.IsInvalid, System.Net.NetEventSource.Log, System.SR.net_sockets_asyncoperations_notallowed, System.Net.Sockets.CompletionPortHelper.SkipCompletionPortOnSuccess(), System.Net.Sockets.SafeSocketHandle.ThrowSocketDisposedException(), and System.Threading.Volatile.Write().

Referenced by System.Net.Sockets.Socket.GetOrAllocateThreadPoolBoundHandleSlow().