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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include "Swiften/Presence/PresenceSender.h"
#include "Swiften/Base/foreach.h"
#include "Swiften/Client/StanzaChannel.h"
namespace Swift {
PresenceSender::PresenceSender(StanzaChannel* channel) : channel(channel) {
}
void PresenceSender::sendPresence(boost::shared_ptr<Presence> presence) {
if (!channel->isAvailable()) {
return;
}
channel->sendPresence(presence);
if (!presence->getTo().isValid()) {
boost::shared_ptr<Presence> presenceCopy(new Presence(*presence));
foreach(const JID& jid, directedPresenceReceivers) {
presenceCopy->setTo(jid);
channel->sendPresence(presenceCopy);
}
lastSentUndirectedPresence = presence;
}
}
/**
* Gets either the last broadcast presence, or an empty stanza if none has been sent.
*/
boost::shared_ptr<Presence> PresenceSender::getLastSentUndirectedPresence() {
boost::shared_ptr<Presence> presenceCopy(lastSentUndirectedPresence ? new Presence(*lastSentUndirectedPresence) : new Presence());
return presenceCopy;
}
void PresenceSender::addDirectedPresenceReceiver(const JID& jid) {
directedPresenceReceivers.insert(jid);
if (channel->isAvailable()) {
if (lastSentUndirectedPresence && lastSentUndirectedPresence->getType() == Presence::Available) {
boost::shared_ptr<Presence> presenceCopy(new Presence(*lastSentUndirectedPresence));
presenceCopy->setTo(jid);
channel->sendPresence(presenceCopy);
}
}
}
void PresenceSender::removeDirectedPresenceReceiver(const JID& jid) {
directedPresenceReceivers.erase(jid);
if (channel->isAvailable()) {
boost::shared_ptr<Presence> presence(new Presence());
presence->setType(Presence::Unavailable);
presence->setTo(jid);
channel->sendPresence(presence);
}
}
void PresenceSender::cancelSubscription(const JID& jid) {
boost::shared_ptr<Presence> stanza(new Presence());
stanza->setType(Presence::Unsubscribed);
stanza->setTo(jid);
channel->sendPresence(stanza);
}
void PresenceSender::confirmSubscription(const JID& jid) {
boost::shared_ptr<Presence> stanza(new Presence());
stanza->setType(Presence::Subscribed);
stanza->setTo(jid);
channel->sendPresence(stanza);
}
void PresenceSender::requestSubscription(const JID& jid) {
boost::shared_ptr<Presence> stanza(new Presence());
stanza->setType(Presence::Subscribe);
stanza->setTo(jid);
channel->sendPresence(stanza);
}
}
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Swift