GravityMedia / Ssdp

     *

     * @return PromiseInterface

     */

    public function alive(AliveOptions $options)

    {

        $request = $this->getRequestFactory()->createAliveRequest($options);

        $data = trim(RequestSerializer::toString($request)) . "\r\n\r\n";

        $socket = $this->getSocketFactory()->createUdp4();

        $socket->setOption(SOL_SOCKET, SO_BROADCAST, 1);

        $socket->setOption(IPPROTO_IP, IP_MULTICAST_IF, 0);

        $socket->setOption(IPPROTO_IP, IP_MULTICAST_LOOP, 0);

        $socket->setOption(IPPROTO_IP, IP_MULTICAST_TTL, 4);

        $socket->setOption(IPPROTO_IP, MCAST_JOIN_GROUP, ['group' => self::MULTICAST_ADDRESS, 'interface' => 0]);

        $socket->bind('0.0.0.0');

        $socket->sendTo($data, 0, sprintf('%s:%s', self::MULTICAST_ADDRESS, self::MULTICAST_PORT));

        return $this;

    }

    /**

     * Send byebye request

     *

     * @return PromiseInterface

     */

    public function byebye(ByebyeOptions $options)

    {

        $request = $this->getRequestFactory()->createByebyeRequest($options);

        $data = trim(RequestSerializer::toString($request)) . "\r\n\r\n";

        $socket = $this->getSocketFactory()->createUdp4();

        $socket->setOption(SOL_SOCKET, SO_BROADCAST, 1);

        $socket->setOption(IPPROTO_IP, IP_MULTICAST_IF, 0);

        $socket->setOption(IPPROTO_IP, IP_MULTICAST_LOOP, 0);

        $socket->setOption(IPPROTO_IP, IP_MULTICAST_TTL, 4);

        $socket->setOption(IPPROTO_IP, MCAST_JOIN_GROUP, ['group' => self::MULTICAST_ADDRESS, 'interface' => 0]);

        $socket->bind('0.0.0.0');

        $socket->sendTo($data, 0, sprintf('%s:%s', self::MULTICAST_ADDRESS, self::MULTICAST_PORT));

        return $this;

    }

    /**

     * Send discover request

     *

     * @return PromiseInterface

     */

    public function update(UpdateOptions $options)

    {

        $request = $this->getRequestFactory()->createUpdateRequest($options);

        $data = trim(RequestSerializer::toString($request)) . "\r\n\r\n";

        $socket = $this->getSocketFactory()->createUdp4();

        $socket->setOption(SOL_SOCKET, SO_BROADCAST, 1);

        $socket->setOption(IPPROTO_IP, IP_MULTICAST_IF, 0);

        $socket->setOption(IPPROTO_IP, IP_MULTICAST_LOOP, 0);

        $socket->setOption(IPPROTO_IP, IP_MULTICAST_TTL, 4);

        $socket->setOption(IPPROTO_IP, MCAST_JOIN_GROUP, ['group' => self::MULTICAST_ADDRESS, 'interface' => 0]);

        $socket->bind('0.0.0.0');

        $socket->sendTo($data, 0, sprintf('%s:%s', self::MULTICAST_ADDRESS, self::MULTICAST_PORT));

        return $this;

    }

    /**

     * Create discover event