/**
* @param Request $request
* @param int $limit
* @param int $offset
* @param int $num
*
* @return Response
* @throws Exceptions\AppNexusAPIException
* @throws \Exception
*/
private function getDataLoop(Request $request, $limit, $offset, $num)
{
do {
$services = $request->limitBy($limit)->offsetBy($offset)->send();
$this->requestVolume++;
if (!isset($response)) {
$response = $this->newResponse($services);
} else {
$response = $this->appendToResponse($response, $services);
}
// If we're not unlimited and we've got everything we wanted, break.
if ($num !== -1 && $response->getNumElements() >= $num) {
break;
}
$offset += $services->getNumElements();
// If the offset and limit ends up being bigger than the total that we want then limit it.
if ($num !== -1 && $offset + $limit > $num) {
$limit = $num - $offset;
}
$this->throttleRequests($request);
} while ($services->getCount() > $offset);
return $response;
}
