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/*
* Copyright (c) 2010-2012 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swift/Controllers/XMPPEvents/EventController.h>
#include <boost/bind.hpp>
#include <boost/numeric/conversion/cast.hpp>
#include <algorithm>
#include <Swiften/Base/foreach.h>
#include <Swift/Controllers/XMPPEvents/MessageEvent.h>
#include <Swift/Controllers/XMPPEvents/ErrorEvent.h>
#include <Swift/Controllers/XMPPEvents/SubscriptionRequestEvent.h>
#include <Swift/Controllers/XMPPEvents/MUCInviteEvent.h>
namespace Swift {
EventController::EventController() {
}
EventController::~EventController() {
foreach(boost::shared_ptr<StanzaEvent> event, events_) {
event->onConclusion.disconnect(boost::bind(&EventController::handleEventConcluded, this, event));
}
}
void EventController::handleIncomingEvent(boost::shared_ptr<StanzaEvent> sourceEvent) {
boost::shared_ptr<MessageEvent> messageEvent = boost::dynamic_pointer_cast<MessageEvent>(sourceEvent);
boost::shared_ptr<SubscriptionRequestEvent> subscriptionEvent = boost::dynamic_pointer_cast<SubscriptionRequestEvent>(sourceEvent);
boost::shared_ptr<ErrorEvent> errorEvent = boost::dynamic_pointer_cast<ErrorEvent>(sourceEvent);
boost::shared_ptr<MUCInviteEvent> mucInviteEvent = boost::dynamic_pointer_cast<MUCInviteEvent>(sourceEvent);
/* If it's a duplicate subscription request, remove the previous request first */
if (subscriptionEvent) {
EventList existingEvents(events_);
foreach(boost::shared_ptr<StanzaEvent> existingEvent, existingEvents) {
boost::shared_ptr<SubscriptionRequestEvent> existingSubscriptionEvent = boost::dynamic_pointer_cast<SubscriptionRequestEvent>(existingEvent);
if (existingSubscriptionEvent) {
if (existingSubscriptionEvent->getJID() == subscriptionEvent->getJID()) {
existingEvent->conclude();
}
}
}
}
if ((messageEvent && messageEvent->isReadable()) || subscriptionEvent || errorEvent || mucInviteEvent) {
events_.push_back(sourceEvent);
sourceEvent->onConclusion.connect(boost::bind(&EventController::handleEventConcluded, this, sourceEvent));
onEventQueueLengthChange(boost::numeric_cast<int>(events_.size()));
onEventQueueEventAdded(sourceEvent);
if (sourceEvent->getConcluded()) {
handleEventConcluded(sourceEvent);
}
}
}
void EventController::handleEventConcluded(boost::shared_ptr<StanzaEvent> event) {
event->onConclusion.disconnect(boost::bind(&EventController::handleEventConcluded, this, event));
events_.erase(std::remove(events_.begin(), events_.end(), event), events_.end());
onEventQueueLengthChange(boost::numeric_cast<int>(events_.size()));
}
void EventController::disconnectAll() {
onEventQueueLengthChange.disconnect_all_slots();
onEventQueueEventAdded.disconnect_all_slots();
}
void EventController::clear() {
events_.clear();
onEventQueueLengthChange(0);
}
}
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Swift