示例#1
0
void PresenceOracle::handleIncomingPresence(Presence::ref presence) {
	// ignore presences for some contact, we're checking only presences for the transport itself here.
	// filter out login/logout presence spam
	if (!presence->getTo().getNode().empty())
		return;

	JID bareJID(presence->getFrom().toBare());
	if (presence->getType() == Presence::Subscribe || presence->getType() == Presence::Subscribed) {
	}
	else {
		Presence::ref passedPresence = presence;
		if (presence->getType() == Presence::Unsubscribe || presence->getType() == Presence::Unsubscribed) {
			/* 3921bis says that we don't follow up with an unavailable, so simulate this ourselves */
			passedPresence = Presence::ref(new Presence());
			passedPresence->setType(Presence::Unavailable);
			passedPresence->setFrom(bareJID);
			passedPresence->setStatus(presence->getStatus());
		}
		std::map<JID, boost::shared_ptr<Presence> > jidMap = entries_[bareJID];
		if (passedPresence->getFrom().isBare() && presence->getType() == Presence::Unavailable) {
			/* Have a bare-JID only presence of offline */
			jidMap.clear();
		} else if (passedPresence->getType() == Presence::Available) {
			/* Don't have a bare-JID only offline presence once there are available presences */
			jidMap.erase(bareJID);
		}
		if (passedPresence->getType() == Presence::Unavailable && jidMap.size() > 1) {
			jidMap.erase(passedPresence->getFrom());
		} else {
			jidMap[passedPresence->getFrom()] = passedPresence;
		}
		entries_[bareJID] = jidMap;
		onPresenceChange(passedPresence);
	}
}
void PayloadAddingPresenceSender::sendPresence(Presence::ref presence) {
    if (presence->isAvailable()) {
        if (!presence->getTo().isValid()) {
            lastSentPresence = presence;
        }
    }
    else {
        lastSentPresence.reset();
    }
    if (payload) {
        Presence::ref sentPresence = Presence::create(presence);
        sentPresence->updatePayload(payload);
        sender->sendPresence(sentPresence);
    }
    else {
        sender->sendPresence(presence);
    }
}