opensrs\FastLookup::checkDomain PHP Метод

    public function checkDomain($domain)
    {
        // make or get the socket filehandle
        if (!$this->init_socket()) {
            throw new APIException('oSRS Error - Unable to establish socket: (' . $this->_socketErrorNum . ') ' . $this->_socketErrorMsg);
        }
        // Send a check call
        $callCheck = 'check_domain ' . $domain;
        $callLength = strlen($callCheck);
        fputs($this->_socket, $callCheck, $callLength);
        //		// wait 0.25 sec - Immediate socket read will result for wait loops and longer response
        //		usleep(250000);
        // Read result hand for parsing
        $result = fread($this->_socket, 1024);
        $data = $this->parseResult($result);
        // Close the socket
        $this->close_socket();
        return $data;
    }