public function __construct(ClientInterface $client = null)
{
$this->client = $client;
if (!$this->client) {
$this->client = new Client();
$this->client->getEventDispatcher()->addListener('request.error', function (Event $event) {
// override guzzle default behavior of throwing exceptions
// when 4xx & 5xx responses are encountered
$event->stopPropagation();
}, -254);
$this->client->addSubscriber(BackoffPlugin::getExponentialBackoff(5, array(500, 502, 503, 408)));
}
}
/**
* @param string $eventName
*/
public function addListener($eventName, $listener)
{
$this->client->getEventDispatcher()->addListener($eventName, $listener);
}
