protected override void OnSessionCompleted(Relay_Session session, Exception exception)
{
base.OnSessionCompleted(session, exception);
try
{
FileStream fileStream = (FileStream)session.MessageStream;
RelayMessageInfo relayMessageInfo = (RelayMessageInfo)session.QueueTag;
bool flag = false;
if (exception == null)
{
flag = true;
this.Send_DSN_Relayed(session);
}
else
{
bool flag2 = false;
if (exception is SMTP_ClientException)
{
flag2 = ((SMTP_ClientException)exception).IsPermanentError;
}
if (flag2 || relayMessageInfo.Date.AddMinutes((double)this.m_UndeliveredAfter) < DateTime.Now)
{
this.Send_DSN_Failed(session, exception.Message);
flag = true;
}
else if (session.Queue.Name.ToLower() == "relay")
{
session.MessageStream.Position = 0L;
this.StoreRelayMessage("Retry", Path.GetFileNameWithoutExtension(fileStream.Name), relayMessageInfo.EnvelopeID, relayMessageInfo.Date, session.MessageStream, relayMessageInfo.HostEndPoint, relayMessageInfo.Sender, relayMessageInfo.Recipient, relayMessageInfo.OriginalRecipient, relayMessageInfo.DSN_Notify, relayMessageInfo.DSN_Ret);
flag = true;
}
else if (!relayMessageInfo.DelayedDeliveryNotifySent && DateTime.Now > relayMessageInfo.Date.AddMinutes((double)this.DelayedDeliveryNotifyAfter))
{
this.Send_DSN_Delayed(session, exception.Message);
relayMessageInfo.DelayedDeliveryNotifySent = true;
File.WriteAllBytes(fileStream.Name.Replace(".eml", ".info"), relayMessageInfo.ToByte());
}
}
if (flag)
{
File.Delete(fileStream.Name);
File.Delete(fileStream.Name.Replace(".eml", ".info"));
}
fileStream.Dispose();
}
catch (Exception x)
{
DataSmart.MailServer.Error.DumpError(this.m_pVirtualServer.Name, x);
}
}
private void StoreRelayMessage(string queueName, string id, string envelopeID, DateTime date, Stream message, HostEndPoint targetHost, string sender, string to, string originalRecipient, SMTP_DSN_Notify notify, SMTP_DSN_Ret ret)
{
if (queueName == null)
{
throw new ArgumentNullException("queueName");
}
if (queueName == "")
{
throw new ArgumentException("Argumnet 'queueName' value must be specified.");
}
if (id == null)
{
throw new ArgumentNullException("id");
}
if (id == "")
{
throw new ArgumentException("Argument 'id' value must be specified.");
}
if (message == null)
{
throw new ArgumentNullException("message");
}
if (to == null)
{
throw new ArgumentNullException("to");
}
if (to == "")
{
throw new ArgumentException("Argument 'to' value must be specified.");
}
string text = this.m_pVirtualServer.MailStorePath + queueName;
if (!Directory.Exists(text))
{
Directory.CreateDirectory(text);
}
using (FileStream fileStream = File.Create(PathHelper.PathFix(text + "\\" + id + ".eml")))
{
SCore.StreamCopy(message, fileStream);
RelayMessageInfo relayMessageInfo = new RelayMessageInfo(envelopeID, sender, to, originalRecipient, notify, ret, date, false, targetHost);
File.WriteAllBytes(PathHelper.PathFix(text + "\\" + id + ".info"), relayMessageInfo.ToByte());
}
}