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<?php |
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/** |
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* This file is part of the Ssdp project. |
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* |
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* @author Daniel Schröder <[email protected]> |
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*/ |
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namespace GravityMedia\Ssdp\Multicast; |
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use Socket\Raw\Factory as SocketFactory; |
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use Socket\Raw\Socket; |
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/** |
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* Multicast factory class |
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* |
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* @package GravityMedia\Ssdp\Multicast |
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*/ |
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class Factory |
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{ |
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/** |
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* @var SocketFactory |
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*/ |
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protected $socketFactory; |
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/** |
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* Get socket factory |
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* |
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* @return SocketFactory |
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*/ |
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public function getSocketFactory() |
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{ |
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if (null === $this->socketFactory) { |
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$this->socketFactory = new SocketFactory(); |
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} |
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return $this->socketFactory; |
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} |
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/** |
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* Set socket factory |
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* |
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* @param SocketFactory $socketFactory |
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* |
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* @return $this |
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*/ |
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public function setSocketFactory(SocketFactory $socketFactory) |
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{ |
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$this->socketFactory = $socketFactory; |
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return $this; |
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} |
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/** |
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* Create socket |
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* |
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* @param string $address |
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* @param int $timeout |
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* |
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* @return Socket |
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*/ |
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public function createSocket($address, $timeout = 0) |
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{ |
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$socket = $this->getSocketFactory()->createUdp4(); |
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$socket |
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->setOption(SOL_SOCKET, SO_BROADCAST, 1) |
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->setOption(SOL_SOCKET, SO_SNDTIMEO, ['sec' => $timeout, 'usec' => 0]) |
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->setOption(SOL_SOCKET, SO_RCVTIMEO, ['sec' => $timeout, 'usec' => 0]); |
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$socket |
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->setOption(IPPROTO_IP, IP_MULTICAST_IF, 0) |
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->setOption(IPPROTO_IP, IP_MULTICAST_LOOP, 0) |
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->setOption(IPPROTO_IP, IP_MULTICAST_TTL, 1) |
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->setOption(IPPROTO_IP, MCAST_JOIN_GROUP, ['group' => $address, 'interface' => 0]); |
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$socket->bind('0.0.0.0'); |
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return $socket; |
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} |
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} |
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