citadel/modules/smtp/smtpqueue.h

   1 /*****************************************************************************/
   2 /*               SMTP CLIENT (Queue Management) STUFF                        */
   3 /*****************************************************************************/
   4
   5
   6
   7 #define MaxAttempts 15
   8 typedef struct _delivery_attempt {
   9         time_t when;
  10         time_t retry;
  11 }DeliveryAttempt;
  12
  13 typedef struct _mailq_entry {
  14         DeliveryAttempt Attempts[MaxAttempts];
  15         int nAttempts;
  16         StrBuf *Recipient;
  17         StrBuf *StatusMessage;
  18         int Status;
  19         /**<
  20          * 0 = No delivery has yet been attempted
  21          * 2 = Delivery was successful
  22          * 4 = A transient error was experienced ... try again later
  23          * 5 = Delivery to this address failed permanently.  The error message
  24          *     should be placed in the fourth field so that a bounce message may
  25          *     be generated.
  26          */
  27
  28         int n;
  29         int Active;
  30 }MailQEntry;
  31
  32 typedef struct queueitem {
  33         long MessageID;
  34         long QueMsgID;
  35         long Submitted;
  36         int FailNow;
  37         HashList *MailQEntries;
  38         MailQEntry *Current; /* copy of the currently parsed item in the MailQEntries list; if null add a new one. */
  39         DeliveryAttempt LastAttempt;
  40         long ActiveDeliveries;
  41         StrBuf *EnvelopeFrom;
  42         StrBuf *BounceTo;
  43         ParsedURL *URL;
  44         ParsedURL *FallBackHost;
  45 } OneQueItem;
  46 typedef void (*QItemHandler)(OneQueItem *Item, StrBuf *Line, const char **Pos);
  47
  48 int DecreaseQReference(OneQueItem *MyQItem);
  49 void RemoveQItem(OneQueItem *MyQItem);
  50 int CountActiveQueueEntries(OneQueItem *MyQItem);
  51 StrBuf *SerializeQueueItem(OneQueItem *MyQItem);
  52
  53 void smtpq_do_bounce(OneQueItem *MyQItem, StrBuf *OMsgTxt);