/**
* specify quality of service
*/
public function basic_qos($prefetch_size, $prefetch_count, $a_global)
{
$args = new AMQP_Writer();
$args->write_long($prefetch_size);
$args->write_short($prefetch_count);
$args->write_bit($a_global);
$this->send_method_frame(array(60, 10), $args);
return $this->wait(array("60,11"));
}
/**
* negotiate connection tuning parameters
*/
protected function x_tune_ok($channel_max, $frame_max, $heartbeat)
{
$args = new AMQP_Writer();
$args->write_short($channel_max);
$args->write_long($frame_max);
$args->write_short($heartbeat);
$this->send_method_frame(array(10, 31), $args);
$this->wait_tune_ok = False;
}