internal void OnTransfer()

in netmf/NetMFLite/Receiver.cs [117:165]
46 lines of code
11 McCabe index (conditional complexity)

        internal void OnTransfer(List transfer, ByteBuffer payload)
        {
            for (int i = transfer.Count; i < 11; i++)
            {
                transfer.Add(null);
            }

            bool more = transfer[5] != null && true.Equals(transfer[5]);
            if (transfer[1] == null || (this.deliveryReceived && this.lastDeliveryId.Equals(transfer[1])))
            {
                AmqpBitConverter.WriteBytes(this.messageBuffer, payload.Buffer, payload.Offset, payload.Length);
            }
            else
            {
                lock (this)
                {
                    Fx.AssertAndThrow(ErrorCode.InvalidCreditOnTransfer, this.credit > 0);
                    this.deliveryCount++;
                    if (this.credit < uint.MaxValue)
                    {
                        this.credit--;
                    }
                }

                this.lastDeliveryId = (uint)transfer[1];
                this.deliveryReceived = true;
                if (this.messageBuffer == null)
                {
                    if (more)
                    {
                        this.messageBuffer = new ByteBuffer(payload.Length * 2, true);
                        AmqpBitConverter.WriteBytes(this.messageBuffer, payload.Buffer, payload.Offset, payload.Length);
                    }
                    else
                    {
                        this.messageBuffer = payload;
                    }
                }
            }

            if (!more)    // more
            {
                Message message = Message.Decode(this.messageBuffer);
                this.messageBuffer = null;
                message.deliveryId = this.lastDeliveryId;
                message.settled = transfer[4] != null && true.Equals(transfer[4]);
                this.onMessage(this, message);
            }
        }