/**
* Listen for a TRANSFER request
*
* @return void
*/
protected function _subscribeToEngineEvents()
{
$controller = $this->getController();
// Start listen to TRANSFER signal
$transferNotifyFilter = Streamwide_Engine_NotifyFilter_Factory::factory(Streamwide_Engine_NotifyFilter_Factory::T_EVT_SIG_PARAM_REMOTE, Streamwide_Engine_NotifyFilter_Factory::FILTER_EQUAL_TO, $this->_transferSource->getName());
$controller->addEventListener(Streamwide_Engine_Events_Event::TRANSFER, array('callback' => array($this, 'onTransferRequested'), 'options' => array('autoRemove' => 'before', 'notifyFilter' => $transferNotifyFilter)));
// End listen to TRANSFER signal
}
/**
* Subscribe to FAIL, PRSDP/SDP/RING/PROGRESS events
*
* @return void
*/
protected function _subscribeToEngineEvents()
{
$controller = $this->getController();
$controller->addEventListener(Streamwide_Engine_Events_Event::FAIL, array('callback' => array($this, 'onSignalReceived'), 'options' => array('priority' => '1', 'notifyFilter' => Streamwide_Engine_NotifyFilter_Factory::factory(Streamwide_Engine_NotifyFilter_Factory::T_EVT_SIG_PARAM_REMOTE, Streamwide_Engine_NotifyFilter_Factory::FILTER_EQUAL_TO, $this->_remoteSipCallLeg->getName()))));
for ($i = 0, $n = count($this->_provisionalResponses); $i < $n; $i++) {
$event = $this->_provisionalResponses[$i];
$controller->addEventListener($event, array('callback' => array($this, 'onSignalReceived'), 'options' => array('autoRemove' => 'before', 'priority' => '1', 'notifyFilter' => Streamwide_Engine_NotifyFilter_Factory::factory(Streamwide_Engine_NotifyFilter_Factory::T_EVT_SIG_PARAM_REMOTE, Streamwide_Engine_NotifyFilter_Factory::FILTER_EQUAL_TO, $this->_remoteSipCallLeg->getName()))));
}
}
/**
* @see Engine/Streamwide_Engine_Widget#_subscribeToEngineEvents()
*/
protected function _subscribeToEngineEvents()
{
$controller = $this->getController();
$okTransferNotifyFilter = Streamwide_Engine_NotifyFilter_Factory::factory(Streamwide_Engine_NotifyFilter_Factory::T_EVT_SIG_PARAM_REMOTE, Streamwide_Engine_NotifyFilter_Factory::FILTER_EQUAL_TO, $this->_sipCallLeg->getName());
$controller->addEventListener(Streamwide_Engine_Events_Event::OKTRANSFER, array('callback' => array($this, 'onTransferSuccess'), 'options' => array('autoRemove' => 'before', 'notifyFilter' => $okTransferNotifyFilter)));
$failTransferNotifyFilter = Streamwide_Engine_NotifyFilter_Factory::factory(Streamwide_Engine_NotifyFilter_Factory::T_EVT_SIG_PARAM_REMOTE, Streamwide_Engine_NotifyFilter_Factory::FILTER_EQUAL_TO, $this->_sipCallLeg->getName());
$controller->addEventListener(Streamwide_Engine_Events_Event::FAILTRANSFER, array('callback' => array($this, 'onTransferFailure'), 'options' => array('autoRemove' => 'before', 'notifyFilter' => $failTransferNotifyFilter)));
$trfInfoNotifyFilter = Streamwide_Engine_NotifyFilter_Factory::factory(Streamwide_Engine_NotifyFilter_Factory::T_EVT_SIG_PARAM_REMOTE, Streamwide_Engine_NotifyFilter_Factory::FILTER_EQUAL_TO, $this->_sipCallLeg->getName());
$controller->addEventListener(Streamwide_Engine_Events_Event::TRFINFO, array('callback' => array($this, 'onTransferInfo'), 'options' => array('notifyFilter' => $trfInfoNotifyFilter)));
$childNotifyFilter = Streamwide_Engine_NotifyFilter_Factory::factory(Streamwide_Engine_NotifyFilter_Factory::T_EVT_SIG_PARAM_REMOTE, Streamwide_Engine_NotifyFilter_Factory::FILTER_EQUAL_TO, $this->_sipCallLeg->getName());
$controller->addEventListener(Streamwide_Engine_Events_Event::CHILD, array('callback' => array($this, 'onCallLegDeath'), 'options' => array('autoRemove' => 'before', 'notifyFilter' => $childNotifyFilter)));
}
/**
* Make sure that both the SIP call legs are alive
*
* @return boolean
*/
protected function _ensureAliveCallLegs()
{
if ($this->_leftCallLeg->isAlive() && $this->_rightCallLeg->isAlive()) {
return true;
}
$this->dispatchErrorEvent(self::DEAD_CALL_LEG_ERR_CODE);
return false;
}
