private void SMTPThread()
{
_abortSMTPThread = false;
// Open SMTP/POP3 ports...
try
{
// Clear and re establish the objSMTPPort
if (Globals.objSMTPPort != null)
{
Globals.objSMTPPort.Close();
Globals.objSMTPPort = null;
}
Globals.objSMTPPort = new SMTPPort();
Globals.objSMTPPort.LocalPort = Globals.intSMTPPortNumber;
Globals.objSMTPPort.Listen(true);
// Clear and reestablish the objPOP3Port
if (Globals.objPOP3Port != null)
{
Globals.objPOP3Port.Close();
Globals.objPOP3Port = null;
}
Globals.objPOP3Port = new POP3Port();
Globals.objPOP3Port.LocalPort = Globals.intPOP3PortNumber;
Globals.objPOP3Port.Listen(true);
}
catch (Exception ex)
{
MessageBox.Show(
ex.Message + Globals.CRLF +
"There may be a SMTP/POP3 confilct due to another program/service listening on the POP3/SMTP Ports." +
" Terminate that service or change POP3/SMTP ports in Paclink and your mail client." +
" Check the Paclink Errors.log for details of the error.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
_log.Error("[SMTPThread] SMTP/POP3 Port Setup: " + ex.Message);
}
var messageStoreDatabase = new MessageStore(DatabaseFactory.Get());
do
{
Thread.Sleep(4000);
if (Globals.blnProgramClosing)
{
break;
}
if (_intDay != DateTime.UtcNow.Day)
{
_intDay = DateTime.UtcNow.Day;
messageStoreDatabase.PurgeMessageIdsSeen();
}
//
// Initiates processing of any messages received from Winlink.
//
try
{
var messageStore = new MessageStore(DatabaseFactory.Get());
foreach (var message in messageStore.GetFromWinlinkMessages())
{
string strMime = UTF8Encoding.UTF8.GetString(message.Value);
var objWinlinkMessage = new SMTPMessage(strMime, false);
if (objWinlinkMessage.IsAccepted)
{
if (objWinlinkMessage.SaveMessageToAccounts() == false)
{
_log.Error("[PrimaryThreads.SMTPThread] Failure to save " + objWinlinkMessage.Mime + " to user account");
}
}
else
{
_log.Error("[PrimaryThreads.SMTPThread] Failure to decode " + objWinlinkMessage.Mime + " from Winlink");
}
messageStore.DeleteFromWinlinkMessage(message.Key);
}
}
catch (Exception ex)
{
_log.Error("[Main.PollSMTPSide A] " + ex.Message);
}
//
// Updates the message pending counts.
//
try
{
var messageStore = new MessageStore(DatabaseFactory.Get());
var strFromMessageList = messageStore.GetToWinlinkMessages();
Globals.intPendingForWinlink = strFromMessageList.Count;
Globals.intPendingForClients = messageStore.GetNumberOfAccountEmails();
//
// Displays the message pending counts.
//
Globals.queSMTPStatus.Enqueue("To Clients: " + Globals.intPendingForClients.ToString() + " To Winlink: " + Globals.intPendingForWinlink.ToString());
}
catch (Exception ex)
{
_log.Error("[Main.PollSMTPSide B] " + ex.Message);
}
}while (!_abortSMTPThread);
} // SMTPThread