/**
* @param Integer $timeout
* @return array
*/
public function get($timeout = 0)
{
if ($this->resp === null) {
// If we already read the response during an earlier call for different id, just return it
if ($this->state == self::REQ_STATE_OK || $this->state == self::REQ_STATE_ERR) {
return $this->resp;
}
$this->conn->waitForResponse($this->reqID, $timeout);
$this->resp = self::formatResponse($this->stdout, $this->stderr);
}
return $this->resp;
}
