3 * Copyright (c) 1998-2012 by the citadel.org team
5 * This program is open source software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 /*****************************************************************************/
21 /* SMTP CLIENT (Queue Management) STUFF */
22 /*****************************************************************************/
24 #define MaxAttempts 15
25 extern const unsigned short DefaultMXPort;
27 typedef struct _mailq_entry {
29 StrBuf *StatusMessage;
32 * 0 = No delivery has yet been attempted
33 * 2 = Delivery was successful
34 * 3 = Transient error like connection problem. Try next remote if available.
35 * 4 = A transient error was experienced ... try again later
36 * 5 = Delivery to this address failed permanently. The error message
37 * should be placed in the fourth field so that a bounce message may
46 typedef struct queueitem {
52 HashList *MailQEntries;
53 /* copy of the currently parsed item in the MailQEntries list;
54 * if null add a new one.
60 long ActiveDeliveries;
61 long NotYetShutdownDeliveries;
66 ParsedURL *FallBackHost;
70 typedef void (*QItemHandler)(OneQueItem *Item, StrBuf *Line, const char **Pos);
73 typedef struct __QItemHandlerStruct {
76 int DecreaseQReference(OneQueItem *MyQItem);
77 void DecreaseShutdownDeliveries(OneQueItem *MyQItem);
78 int GetShutdownDeliveries(OneQueItem *MyQItem);
79 void RemoveQItem(OneQueItem *MyQItem);
80 int CountActiveQueueEntries(OneQueItem *MyQItem, int before);
81 StrBuf *SerializeQueueItem(OneQueItem *MyQItem);
82 void smtpq_do_bounce(OneQueItem *MyQItem, StrBuf *OMsgTxt, ParsedURL *Relay);
84 int CheckQEntryIsBounce(MailQEntry *ThisItem);