ApiService::createDavInstance

private function createDavInstance(
	string $scheme,
	string $host,
	string $port,
	string $username,
	string $password
): CDavGroupdavClientCalendar
{
	$davClient = new CDavGroupdavClientCalendar(
		$scheme,
		$host,
		$port,
		$username,
		$password,
	);
	$davClient->SetPrivateIp(false);
	
	return $davClient;
}