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<?php |
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/** |
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* DronePHP (http://www.dronephp.com) |
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* |
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* @link http://github.com/Pleets/DronePHP |
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* @copyright Copyright (c) 2016-2018 Pleets. (http://www.pleets.org) |
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* @license http://www.dronephp.com/license |
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* @author Darío Rivera <[email protected]> |
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*/ |
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namespace Drone\Network\Socket; |
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/** |
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* AbstractSocket class |
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* |
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* This class defines some standard functions to interact with sockets. |
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* Client and Server behaviors must be implemented. |
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*/ |
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abstract class AbstractSocket |
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{ |
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use \Drone\Error\ErrorTrait; |
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/** |
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* Host |
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* |
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* @var string |
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*/ |
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protected $host; |
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/** |
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* Port |
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* |
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* @var integer |
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*/ |
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protected $port; |
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/** |
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* Socket resource |
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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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* Returns the host attribute |
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* |
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* @return string |
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*/ |
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public function getHost() |
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{ |
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return $this->host; |
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} |
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/** |
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* Returns the port attribute |
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* |
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* @return integer |
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*/ |
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public function getPort() |
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{ |
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return $this->port; |
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} |
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/** |
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* Returns the socket attribute |
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* |
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* @return resource|boolean |
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*/ |
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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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* Sets host attribute |
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* |
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* @param string $host |
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* |
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* @return null |
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*/ |
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public function setHost($host) |
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{ |
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$this->host = $host; |
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} |
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/** |
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* Sets port attribute |
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* |
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* @param integer $port |
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* |
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* @return null |
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*/ |
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public function setPort($port) |
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{ |
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$this->port = $port; |
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} |
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/** |
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* Driver Constructor (here socket will be created!) |
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* |
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* All modifiable attributes (i.e. with setter method) can be passed as key |
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* |
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* |
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* @param array $options |
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* @throws RuntimeException |
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*/ |
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public function __construct($options) |
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{ |
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foreach ($options as $option => $value) { |
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if (property_exists(__CLASS__, strtolower($option)) && method_exists($this, 'set'.$option)) { |
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$this->{'set'.$option}($value); |
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} |
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} |
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if (!($socket = @socket_create(AF_INET, SOCK_STREAM, SOL_TCP))) { |
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$errno = socket_last_error(); |
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$this->error($errno, socket_strerror($errno)); |
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throw new \RuntimeException("Could not create the socket"); |
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} |
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$this->socket = $socket; |
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} |
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/** |
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* Binds the socket |
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* |
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* @return bool |
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*/ |
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public function bind() |
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{ |
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if (!($bind = @socket_bind($this->socket, $this->host, $this->port))) { |
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$errno = socket_last_error(); |
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$this->error($errno, socket_strerror($errno)); |
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return false; |
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} |
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return $bind; |
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} |
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/** |
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* Closes the socket |
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* |
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* @return void |
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*/ |
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public function close() |
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{ |
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return socket_close($this->socket); |
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} |
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} |
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