/**
* Save a session to the data store.
*
* @param SimpleSAML_Session $session The session object we should save.
*/
public function saveSession(SimpleSAML_Session $session)
{
$sessionId = $session->getSessionId();
$config = SimpleSAML_Configuration::getInstance();
$sessionDuration = $config->getInteger('session.duration', 8 * 60 * 60);
$expire = time() + $sessionDuration;
$this->store->set('session', $sessionId, $session, $expire);
}