System.Net.Sockets.MultipleConnectAsync.AttemptUserConnection C# (CSharp) Method

        private Exception AttemptUserConnection()
        {
            Debug.Assert(!SocketPal.SupportsMultipleConnectAttempts);
            Debug.Assert(_lastAttemptSocket != null);

            try
            {
                _lastAttemptSocket.Dispose();

                // Setup the internal args. RemoteEndpoint should already be correct.
                _internalArgs.SetBuffer(_userArgs.Buffer, _userArgs.Offset, _userArgs.Count);

                return AttemptConnection(UserSocket, _internalArgs);
            }
            catch (Exception e)
            {
                if (e is ObjectDisposedException)
                {
                    NetEventSource.Fail(this, "unexpected ObjectDisposedException");
                }
                return e;
            }
        }