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<?php |
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namespace SamIT\Proxy; |
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use React\EventLoop\LoopInterface; |
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/** |
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* Connection class that implements a PortConnectionInterface. |
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* @package SamIT\Proxy |
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*/ |
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class PortConnection extends \React\Socket\Connection implements PortConnectionInterface |
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{ |
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/** |
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* @var boolean Whether this is an incoming connection. |
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*/ |
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protected $incoming; |
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public function __construct($stream, LoopInterface $loop, $incoming = false) |
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{ |
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parent::__construct($stream, $loop); |
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$this->incoming = $incoming; |
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} |
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/** |
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* @return int The remote port for this connection. |
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*/ |
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public function getRemotePort() |
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{ |
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return $this->parsePort(stream_socket_get_name($this->stream, true)); |
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} |
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/** |
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* @return int The target port for this connection. |
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*/ |
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public function getTargetPort() |
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{ |
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return $this->parsePort(stream_socket_get_name($this->stream, !$this->incoming)); |
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} |
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/** |
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* @return string The target address for this connection. |
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*/ |
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public function getTargetAddress() |
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{ |
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return $this->parseAddress(stream_socket_get_name($this->stream, !$this->incoming)); |
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} |
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/** |
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* @param $address |
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* @return string |
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* @todo Make parent function protected. |
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*/ |
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protected function parseAddress($address) |
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{ |
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return trim(substr($address, 0, strrpos($address, ':')), '[]'); |
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} |
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protected function parsePort($address) |
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{ |
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$parts = explode(':', $address); |
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return end($parts); |
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} |
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/** |
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* @return int The source port for this connection. |
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*/ |
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public function getSourcePort() |
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{ |
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return $this->incoming ? $this->getRemotePort() : $this->parsePort(stream_socket_get_name($this->stream, false)); |
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} |
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/** |
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* @return string The source address for this connection. This is the same as the remote address if this connection is incoming. |
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*/ |
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public function getSourceAddress() |
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{ |
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return $this->incoming ? $this->getRemoteAddress() : $this->parseAddress(stream_socket_get_name($this->stream, false)); |
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} |
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} |