Apache.NMS.ActiveMQ.MessageConsumer.Acknowledge C# (CSharp) Method

        internal void Acknowledge()
        {
            lock(this.dispatchedMessages)
            {
                // Acknowledge all messages so far.
                MessageAck ack = MakeAckForAllDeliveredMessages(AckType.ConsumedAck);

                if(ack == null)
                {
                    return; // no msgs
                }

                if(this.session.IsTransacted)
                {
                    this.session.DoStartTransaction();
                    ack.TransactionId = this.session.TransactionContext.TransactionId;
                }

                this.session.SendAck(ack);
                this.pendingAck = null;

                // Adjust the counters
                this.deliveredCounter = Math.Max(0, this.deliveredCounter - this.dispatchedMessages.Count);
                this.additionalWindowSize = Math.Max(0, this.additionalWindowSize - this.dispatchedMessages.Count);

                if(!this.session.IsTransacted)
                {
                    this.dispatchedMessages.Clear();
                }
            }
        }