bool OTCron::RemoveCronItem(long lTransactionNum, OTPseudonym & theRemover) // if returns false, item wasn't found.
{
// See if there's something there with that transaction number.
mapOfCronItems::iterator ii = m_mapCronItems.find(lTransactionNum);
// If it's not already on the list, then there's nothing to remove.
if ( ii == m_mapCronItems.end() )
{
OTLog::vError("Attempt to remove non-existent CronItem from OTCron. Transaction #: %ld\n",
lTransactionNum);
return false;
}
// Otherwise, if it WAS already there, remove it properly.
else
{
OTCronItem * pItem = (*ii).second;
OT_ASSERT(NULL != pItem);
// ---------------------------------------
pItem->HookRemovalFromCron(&theRemover); // We give the hook a chance to do its thing.
// ---------------------------------------
m_mapCronItems.erase(ii);
delete pItem;
// An item has been removed from Cron. SAVE.
return SaveCron();
}
return false;
}
// Make sure to call this regularly so the CronItems get a chance to process and expire.
void OTCron::ProcessCronItems()
{
if (!m_bIsActivated)
return; // No Cron processing until Cron is activated.
if (GetTransactionCount() < 10) // todo stop hardcoding.
{
OTLog::Error("Cron is out of transaction numbers!");
return;
}
bool bNeedToSave = false;
// loop through the cron items and tell each one to ProcessCron().
// If the item returns true, that means leave it on the list. Otherwise,
// if it returns false, that means "it's done: remove it."
OTCronItem * pItem = NULL;
for (mapOfCronItems::iterator ii = m_mapCronItems.begin(); ii != m_mapCronItems.end(); )
{
pItem = (*ii).second;
OT_ASSERT(NULL != pItem);
bool bVerifySig = pItem->VerifySignature(*m_pServerNym);
bool bProcessCron = false;
if (bVerifySig)
{
bProcessCron = pItem->ProcessCron();
// false means "remove it".
// ProcessCron returns true if should stay on the list.
//
if (false == bProcessCron)
pItem->HookRemovalFromCron(NULL); // We give the hook a chance to do its thing.
}
else
OTLog::Error("OTCron::ProcessCronItems: Signature failed to verify on cron item!\n");
// -----------------------------------------------------
// Remove it from the list.
//
if (false == bProcessCron)
{
OTLog::vOutput(0, "OTCron::ProcessCronItems: Removing expired or unverified cron item.\n");
m_mapCronItems.erase(ii++);
delete pItem;
pItem = NULL;
bNeedToSave = true; // We'll save to file at the bottom if anything was removed.
}
else // the special i++ and ++i arrangement here allows me to erase an item
{ // from the list WHILE iterating through it :-) (Supposedly.)
++ii;
}
} // for
// Items were removed from Cron -- Save to storage!
if (bNeedToSave)
SaveCron();
}
