static void EnqueueMessage(QueueItem item)
{
//mailhost
MailHost host = null;
if (!MailHosts.TryGetValue(item.Label, out host))
{
throw new MessageException(AcknowledgeStatus.InvalidMailHost, "Mail host not exists");
}
if (item.Segments > 0 && (int)item.Priority > (int)Priority.Normal)
{
RemoteQueueServer.QueueManager[host.ChunkQueueName].Enqueue(item);
return;
}
int batchId = item.Segments > 0 ? item.OperationId : item.MessageId;
string path = host.GetBatchPath(batchId);
MailHost.CreateDirectory(path);
item.Save(path);
}