/**
* Subscribes the client to the queue.
*
* @param \Zend\Queue\Queue $queue
* @return void
*/
protected function subscribe(Queue\Queue $queue)
{
$frame = $this->_client->createFrame();
$frame->setCommand('SUBSCRIBE');
$frame->setHeader('destination', $queue->getName());
$frame->setHeader('ack','client');
$this->_client->send($frame);
$this->_subscribed[$queue->getName()] = TRUE;
}
