Akka.Interfaced.SlimSocket.Client.ObserverEventDispatcher.Invoke C# (CSharp) Method

        public void Invoke(int notificationId, IInvokable message)
        {
            // Keep processing order

            if (_isKeepingOrder)
            {
                var expectedNotification = _lastNotificationId + 1;
                if (expectedNotification <= 0)
                    expectedNotification = 1;

                if (expectedNotification != notificationId)
                {
                    // keep outOfOrderQueue in order
                    var fi = _outOfOrderQueue.FindIndex(i => notificationId < i.Item1);
                    if (fi != -1)
                        _outOfOrderQueue.Insert(fi, Tuple.Create(notificationId, message));
                    else
                        _outOfOrderQueue.Add(Tuple.Create(notificationId, message));
                    return;
                }

                _lastNotificationId = expectedNotification;
            }

            // Process message

            InvokeInternal(message);

            // Check outOfOrderQueue if we can process further messages in order

            if (_isKeepingOrder)
            {
                while (_outOfOrderQueue.Count > 0)
                {
                    var expectedId = _lastNotificationId + 1;
                    if (expectedId <= 0)
                        expectedId = 1;

                    var item = _outOfOrderQueue[0];
                    if (expectedId != item.Item1)
                        break;

                    _outOfOrderQueue.RemoveAt(0);
                    _lastNotificationId = expectedId;

                    InvokeInternal(item.Item2);
                }
            }
        }