System.Net.WebSockets.ClientWebSocket.Dispose C# (CSharp) Method

        public override void Dispose() { }
        public override System.Threading.Tasks.Task<System.Net.WebSockets.WebSocketReceiveResult> ReceiveAsync(System.ArraySegment<byte> buffer, System.Threading.CancellationToken cancellationToken) { throw null; }

        public async Task ConnectAsync(Uri uri, WebSocketConnectionOptions options)
        {
            if (_ws != null)
            {
                _ws.Dispose();
            }

            //ServicePointManager.ServerCertificateValidationCallback += (sender, certificate, chain, errors) =>
            //{
            //    //// local dev, just approve all certs
            //    //if (development) return true;
            //    //return errors == SslPolicyErrors.None;
            //    return true;
            //};
            _ws = CreateClient();
            //var cert = new X509Certificate2(@"C:\Users\41608\Downloads\cert\client1-crt.pem");
            //var privateKey = cert.PrivateKey as RSACryptoServiceProvider;
            //privateKey.en
            //_ws.Options.ClientCertificates.Add(cert);
            _connectionToken = new CancellationTokenSource();
            await _ws.ConnectAsync(uri, _connectionToken.Token);

            await Task.Factory.StartNew(ListenAsync, _connectionToken.Token);

            await Task.Factory.StartNew(ListenStateAsync, _connectionToken.Token);
        }