/// <summary>
/// Enqueue the message for relaying.
/// </summary>
/// <param name="msg">Message to enqueue.</param>
public static bool Enqueue(MtaQueuedMessage msg)
{
RabbitMqManager.RabbitMqQueue queue = RabbitMqManager.RabbitMqQueue.OutboundWaiting;
int secondsUntilNextAttempt = (int)Math.Ceiling((msg.AttemptSendAfterUtc - DateTime.UtcNow).TotalSeconds);
if (secondsUntilNextAttempt > 0)
{
if (secondsUntilNextAttempt < 10)
{
queue = RabbitMqManager.RabbitMqQueue.OutboundWait1;
}
else if (secondsUntilNextAttempt < 60)
{
queue = RabbitMqManager.RabbitMqQueue.OutboundWait10;
}
else if (secondsUntilNextAttempt < 300)
{
queue = RabbitMqManager.RabbitMqQueue.OutboundWait60;
}
else
{
queue = RabbitMqManager.RabbitMqQueue.OutboundWait300;
}
}
if (!RabbitMqManager.Publish(msg, queue))
{
return(false);
}
msg.IsHandled = true;
return(true);
}
private static void HandleDequeue()
{
if (_StartedThreads >= STAGING_DEQUEUE_THREADS)
{
return;
}
_StartedThreads++;
while (true)
{
BasicDeliverEventArgs ea = RabbitMq.RabbitMqManager.Dequeue(RabbitMqManager.RabbitMqQueue.InboundStaging, 1, 100).FirstOrDefault();
if (ea == null)
{
Thread.Sleep(1000);
continue;
}
MtaQueuedMessage qmsg = Serialisation.Deserialise <MtaQueuedMessage>(ea.Body);
MtaMessage msg = new MtaMessage(qmsg.ID, qmsg.VirtualMTAGroupID, qmsg.InternalSendID, qmsg.MailFrom, qmsg.RcptTo, string.Empty);
RabbitMqManager.Publish(msg, RabbitMqManager.RabbitMqQueue.Inbound, true);
RabbitMqManager.Publish(qmsg, RabbitMqManager.RabbitMqQueue.OutboundWaiting, true);
RabbitMqManager.Ack(RabbitMqManager.RabbitMqQueue.InboundStaging, ea.DeliveryTag, false);
}
}
/// <summary>
/// Enqueues the Email that we are going to relay in RabbitMQ.
/// </summary>
/// <param name="messageID">ID of the Message being Queued.</param>
/// <param name="ipGroupID">ID of the Virtual MTA Group to send the Message through.</param>
/// <param name="internalSendID">ID of the Send the Message is apart of.</param>
/// <param name="mailFrom">The envelope mailfrom, should be return-path in most instances.</param>
/// <param name="rcptTo">The envelope rcpt to.</param>
/// <param name="message">The Email.</param>
/// <returns>True if the Email has been enqueued in RabbitMQ.</returns>
public static bool Enqueue(Guid messageID, int ipGroupID, int internalSendID, string mailFrom, string[] rcptTo, string message)
{
// Create the thing we are going to queue in RabbitMQ.
MtaMessage recordToSave = new MtaMessage(messageID,
ipGroupID,
internalSendID,
mailFrom,
rcptTo,
message);
return(RabbitMqManager.Publish(MtaQueuedMessage.CreateNew(recordToSave), RabbitMqManager.RabbitMqQueue.InboundStaging, true));
}
