void ConnectionManager::on(TimerManagerListener::Second, uint32_t aTick) throw() {
User::List passiveUsers;
ConnectionQueueItem::List removed;
User::List idlers;
{
Lock l(cs);
bool attemptDone = false;
idlers = checkIdle;
checkIdle.clear();
for(ConnectionQueueItem::Iter i = downloads.begin(); i != downloads.end(); ++i) {
ConnectionQueueItem* cqi = *i;
if(cqi->getState() != ConnectionQueueItem::ACTIVE) {
if(!cqi->getUser()->isOnline()) {
// Not online anymore...remove it from the pending...
removed.push_back(cqi);
continue;
}
if(cqi->getUser()->isSet(User::PASSIVE) && !ClientManager::getInstance()->isActive()) {
passiveUsers.push_back(cqi->getUser());
removed.push_back(cqi);
continue;
}
if( ((cqi->getLastAttempt() + 60*1000) < aTick) && !attemptDone ) {
cqi->setLastAttempt(aTick);
QueueItem::Priority prio = QueueManager::getInstance()->hasDownload(cqi->getUser());
if(prio == QueueItem::PAUSED) {
removed.push_back(cqi);
continue;
}
bool startDown = DownloadManager::getInstance()->startDownload(prio);
if(cqi->getState() == ConnectionQueueItem::WAITING) {
if(startDown) {
cqi->setState(ConnectionQueueItem::CONNECTING);
ClientManager::getInstance()->connect(cqi->getUser());
fire(ConnectionManagerListener::StatusChanged(), cqi);
attemptDone = true;
} else {
cqi->setState(ConnectionQueueItem::NO_DOWNLOAD_SLOTS);
fire(ConnectionManagerListener::Failed(), cqi, STRING(ALL_DOWNLOAD_SLOTS_TAKEN));
}
} else if(cqi->getState() == ConnectionQueueItem::NO_DOWNLOAD_SLOTS && startDown) {
cqi->setState(ConnectionQueueItem::WAITING);
}
} else if(((cqi->getLastAttempt() + 50*1000) < aTick) && (cqi->getState() == ConnectionQueueItem::CONNECTING)) {
fire(ConnectionManagerListener::Failed(), cqi, STRING(CONNECTION_TIMEOUT));
cqi->setState(ConnectionQueueItem::WAITING);
}
}
}
for(ConnectionQueueItem::Iter m = removed.begin(); m != removed.end(); ++m) {
putCQI(*m);
}
}
for(User::Iter i = idlers.begin(); i != idlers.end(); ++i) {
DownloadManager::getInstance()->checkIdle(*i);
}
for(User::Iter ui = passiveUsers.begin(); ui != passiveUsers.end(); ++ui) {
QueueManager::getInstance()->removeSource(*ui, QueueItem::Source::FLAG_PASSIVE);
}
}
void ConnectionManager::on(TimerManagerListener::Second, u_int32_t aTick) throw() {
ConnectionQueueItem::List failPassive;
ConnectionQueueItem::List connecting;
ConnectionQueueItem::List removed;
User::List getDown;
{
Lock l(cs);
{
for(User::Iter k = pendingAdd.begin(); k != pendingAdd.end(); ++k) {
ConnectionQueueItem::Iter i = find(downPool.begin(), downPool.end(), *k);
if(i == downPool.end()) {
// Hm, connection must have failed before it could be collected...
getDown.push_back(*k);
} else {
ConnectionQueueItem* cqi = *i;
downPool.erase(i);
dcassert(find(active.begin(), active.end(), cqi) == active.end());
active.push_back(cqi);
dcassert(cqi->getConnection());
dcassert(cqi->getConnection()->getCQI() == cqi);
cqi->getConnection()->removeListener(this);
DownloadManager::getInstance()->addConnection(cqi->getConnection());
}
}
pendingAdd.clear();
}
bool tooMany = ((SETTING(DOWNLOAD_SLOTS) != 0) && DownloadManager::getInstance()->getDownloads() >= (size_t)SETTING(DOWNLOAD_SLOTS));
bool tooFast = ((SETTING(MAX_DOWNLOAD_SPEED) != 0 && DownloadManager::getInstance()->getAverageSpeed() >= (SETTING(MAX_DOWNLOAD_SPEED)*1024)));
bool startDown = !tooMany && !tooFast;
int attempts = 0;
ConnectionQueueItem::Iter i = pendingDown.begin();
while(i != pendingDown.end()) {
ConnectionQueueItem* cqi = *i;
dcassert(cqi->getUser());
if(!cqi->getUser()->isOnline()) {
// Not online anymore...remove him from the pending...
i = pendingDown.erase(i);
removed.push_back(cqi);
continue;
}
if( ((cqi->getLastAttempt() + 60*1000) < aTick) && (attempts < 2) ) {
cqi->setLastAttempt(aTick);
if(!QueueManager::getInstance()->hasDownload(cqi->getUser())) {
i = pendingDown.erase(i);
removed.push_back(cqi);
continue;
}
if(cqi->getUser()->isSet(User::PASSIVE) && (SETTING(CONNECTION_TYPE) != SettingsManager::CONNECTION_ACTIVE)) {
i = pendingDown.erase(i);
failPassive.push_back(cqi);
continue;
}
// Always start high-priority downloads unless we have 3 more than maxdownslots already...
if(!startDown) {
bool extraFull = (SETTING(DOWNLOAD_SLOTS) != 0) && (DownloadManager::getInstance()->getDownloads() >= (size_t)(SETTING(DOWNLOAD_SLOTS)+3));
startDown = !extraFull && QueueManager::getInstance()->hasDownload(cqi->getUser(), QueueItem::HIGHEST);
}
if(cqi->getState() == ConnectionQueueItem::WAITING) {
if(startDown) {
cqi->setState(ConnectionQueueItem::CONNECTING);
cqi->getUser()->connect();
fire(ConnectionManagerListener::StatusChanged(), cqi);
attempts++;
} else {
cqi->setState(ConnectionQueueItem::NO_DOWNLOAD_SLOTS);
fire(ConnectionManagerListener::Failed(), cqi, STRING(ALL_DOWNLOAD_SLOTS_TAKEN));
}
} else if(cqi->getState() == ConnectionQueueItem::NO_DOWNLOAD_SLOTS && startDown) {
cqi->setState(ConnectionQueueItem::WAITING);
}
} else if(((cqi->getLastAttempt() + 50*1000) < aTick) && (cqi->getState() == ConnectionQueueItem::CONNECTING)) {
fire(ConnectionManagerListener::Failed(), cqi, STRING(CONNECTION_TIMEOUT));
cqi->setState(ConnectionQueueItem::WAITING);
}
++i;
}
}
ConnectionQueueItem::Iter m;
for(m = removed.begin(); m != removed.end(); ++m) {
fire(ConnectionManagerListener::Removed(), *m);
delete *m;
}
for(m = failPassive.begin(); m != failPassive.end(); ++m) {
QueueManager::getInstance()->removeSources((*m)->getUser(), QueueItem::Source::FLAG_PASSIVE);
fire(ConnectionManagerListener::Removed(), *m);
delete *m;
}
for(User::Iter n = getDown.begin(); n != getDown.end(); ++n) {
getDownloadConnection(*n);
}
}
