Apache.NMS.ActiveMQ.Session.DoSend C# (CSharp) Method

        internal void DoSend( ActiveMQMessage message, MessageProducer producer, MemoryUsage producerWindow, TimeSpan sendTimeout )
        {
            ActiveMQMessage msg = message;

            if(IsTransacted)
            {
                DoStartTransaction();
                msg.TransactionId = TransactionContext.TransactionId;
            }

            msg.RedeliveryCounter = 0;
            msg.BrokerPath = null;

            if(this.connection.CopyMessageOnSend)
            {
                msg = (ActiveMQMessage)msg.Clone();
            }

            msg.OnSend();
            msg.ProducerId = msg.MessageId.ProducerId;

            if(sendTimeout.TotalMilliseconds <= 0 && !msg.ResponseRequired && !connection.AlwaysSyncSend &&
               (!msg.Persistent || connection.AsyncSend || msg.TransactionId != null))
            {
                this.connection.Oneway(msg);

                if(producerWindow != null)
                {
                    // Since we defer lots of the marshaling till we hit the wire, this
                    // might not provide and accurate size. We may change over to doing
                    // more aggressive marshaling, to get more accurate sizes.. this is more
                    // important once users start using producer window flow control.
                    producerWindow.IncreaseUsage(msg.Size());
                }
            }
            else
            {
                if(sendTimeout.TotalMilliseconds > 0)
                {
                    this.connection.SyncRequest(msg, sendTimeout);
                }
                else
                {
                    this.connection.SyncRequest(msg);
                }
            }
        }

        protected void Send(IDestination destination, IMessage message, MsgDeliveryMode deliveryMode, MsgPriority priority, TimeSpan timeToLive, bool specifiedTimeToLive)
        {
            if (null == destination)
            {
                // See if this producer was created without a destination.
                if (null == info.Destination)
                {
                    throw new NotSupportedException();
                }

                // The producer was created with a destination, but an invalid destination
                // was specified.
                throw new Apache.NMS.InvalidDestinationException();
            }

            ActiveMQMessage activeMessage = (ActiveMQMessage)message;

            if (!disableMessageID)
            {
                MessageId id = new MessageId();
                id.ProducerId           = info.ProducerId;
                id.ProducerSequenceId   = Interlocked.Increment(ref messageCounter);
                activeMessage.MessageId = id;
            }

            activeMessage.ProducerId      = info.ProducerId;
            activeMessage.FromDestination = destination;
            activeMessage.NMSDeliveryMode = deliveryMode;
            activeMessage.NMSPriority     = priority;

            if (!disableMessageTimestamp)
            {
                activeMessage.NMSTimestamp = DateTime.UtcNow;
            }

            if (specifiedTimeToLive)
            {
                activeMessage.NMSTimeToLive = timeToLive;
            }

            lock (closedLock)
            {
                if (closed)
                {
                    throw new ConnectionClosedException();
                }

                if (session.Transacted)
                {
                    session.DoStartTransaction();
                    activeMessage.TransactionId = session.TransactionContext.TransactionId;
                }

                session.DoSend(activeMessage, this.RequestTimeout);
            }
        }