Amqp.Session.OnTransfer C# (CSharp) Method

        void OnTransfer(Transfer transfer, ByteBuffer buffer)
        {
            bool newDelivery;
            lock (this.ThisLock)
            {
                this.nextIncomingId++;
                this.incomingWindow--;
                if (this.incomingWindow == 0)
                {
                    this.SendFlow(new Flow());
                }

                newDelivery = transfer.HasDeliveryId && transfer.DeliveryId > this.incomingDeliveryId;
                if (newDelivery)
                {
                    this.incomingDeliveryId = transfer.DeliveryId;
                }
            }

            Link link = this.GetLink(transfer.Handle);
            Delivery delivery = null;
            if (newDelivery)
            {
                delivery = new Delivery()
                {
                    DeliveryId = transfer.DeliveryId,
                    Link = link,
                    Tag = transfer.DeliveryTag,
                    Settled = transfer.Settled,
                    State = transfer.State
                };

                if (!delivery.Settled)
                {
                    lock (this.ThisLock)
                    {
                        this.incomingList.Add(delivery);
                    }
                }
            }

            link.OnTransfer(delivery, transfer, buffer);
        }