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<?php |
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namespace Thruster\Component\Socket; |
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use Thruster\Component\EventEmitter\EventEmitterTrait; |
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use Thruster\Component\EventLoop\EventLoopInterface; |
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use Thruster\Component\Socket\Exception\ConnectionException; |
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/** |
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* Class Server |
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* |
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* @package Thruster\Component\Socket |
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* @author Aurimas Niekis <[email protected]> |
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*/ |
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class Server implements ServerInterface |
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{ |
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use EventEmitterTrait; |
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/** |
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* @var resource |
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*/ |
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protected $socket; |
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/** |
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* @var EventLoopInterface |
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*/ |
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protected $loop; |
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public function __construct(EventLoopInterface $loop) |
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{ |
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$this->loop = $loop; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function listen(int $port, string $host = '127.0.0.1') |
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{ |
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if (strpos($host, ':') !== false) { |
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// enclose IPv6 addresses in square brackets before appending port |
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$host = '[' . $host . ']'; |
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} |
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$this->socket = @stream_socket_server("tcp://$host:$port", $errno, $errstr); |
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if (false === $this->socket) { |
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$message = sprintf( |
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'Could not bind to tcp://%s:%s: %s', |
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$host, |
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$port, |
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$errstr |
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); |
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throw new ConnectionException($message, $errno); |
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} |
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stream_set_blocking($this->socket, 0); |
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$this->loop->addReadStream($this->socket, function ($master) { |
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$newSocket = @stream_socket_accept($master, 0); |
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if (false === $newSocket) { |
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$this->emit('error', [new \RuntimeException('Error accepting new connection')]); |
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return; |
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} |
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$this->handleConnection($newSocket); |
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}); |
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} |
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public function handleConnection($socket) |
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{ |
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stream_set_blocking($socket, 0); |
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$client = $this->createConnection($socket); |
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$this->emit('connection', [$client]); |
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} |
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public function getPort() : int |
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{ |
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$name = stream_socket_get_name($this->socket, false); |
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return (int)substr(strrchr($name, ':'), 1); |
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} |
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public function shutdown() |
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{ |
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$this->loop->removeStream($this->socket); |
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fclose($this->socket); |
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$this->removeListeners(); |
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} |
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protected function createConnection($socket) : Connection |
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{ |
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return new Connection($socket, $this->loop); |
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} |
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/** |
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* @return resource |
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*/ |
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1 |
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public function getSocket() |
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{ |
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return $this->socket; |
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} |
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} |
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ThrusterIO /
socket
