System.Net.WebSockets.WebSocket.ReceiveAsync C# (CSharp) Method

        public abstract System.Threading.Tasks.Task<System.Net.WebSockets.WebSocketReceiveResult> ReceiveAsync(System.ArraySegment<byte> buffer, System.Threading.CancellationToken cancellationToken);
        [System.ComponentModel.EditorBrowsable(System.ComponentModel.EditorBrowsableState.Never)]

        private async Task HandleSocket(WebSocket socket)
        {
            var receiveBuffer = new byte[1024 * 4];
            try
            {
                var result = await socket.ReceiveAsync(new ArraySegment<byte>(receiveBuffer), CancellationToken.None);
                while (!socket.CloseStatus.HasValue)
                {
                    await Task.WhenAll(tasks: SocketsSingleton.Instance.SocketsBag.Where(x => x.State == WebSocketState.Open)
                        .Select(async x =>
                        {
                            await x.SendAsync(new ArraySegment<byte>(receiveBuffer, 0, result.Count), result.MessageType, result.EndOfMessage, CancellationToken.None);
                        }));

                    SocketsSingleton.Instance.SocketsBag = new ConcurrentBag<WebSocket>(SocketsSingleton.Instance.SocketsBag.Where(x => x.State == WebSocketState.Open));
                    result = await socket.ReceiveAsync(new ArraySegment<byte>(receiveBuffer), CancellationToken.None);
                }
                await socket.CloseAsync(result.CloseStatus ?? WebSocketCloseStatus.EndpointUnavailable, result.CloseStatusDescription, CancellationToken.None);
            }
            catch (Exception exception)
            {
                Console.Write(exception);
            }
            finally
            {
                socket?.Dispose();
            }
        }