mirror of
https://github.com/pmmp/PocketMine-MP.git
synced 2025-07-04 00:59:51 +00:00
99 lines
2.8 KiB
PHP
99 lines
2.8 KiB
PHP
<?php
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/*
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*
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* ____ _ _ __ __ _ __ __ ____
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* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
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* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
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* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
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* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* @author PocketMine Team
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* @link http://www.pocketmine.net/
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*
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*
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*/
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declare(strict_types=1);
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/**
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* UPnP port forwarding support. Only for Windows
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*/
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namespace pocketmine\network\upnp;
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use pocketmine\network\NetworkInterface;
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use pocketmine\utils\Internet;
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use pocketmine\utils\Utils;
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use function class_exists;
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use function is_object;
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class UPnP implements NetworkInterface{
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/** @var string */
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private $ip;
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/** @var int */
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private $port;
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/** @var object|null */
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private $staticPortMappingCollection = null;
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/** @var \Logger */
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private $logger;
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public function __construct(\Logger $logger, string $ip, int $port){
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if(!Internet::$online){
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throw new \RuntimeException("Server is offline");
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}
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if(Utils::getOS() !== Utils::OS_WINDOWS){
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throw new \RuntimeException("UPnP is only supported on Windows");
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}
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if(!class_exists("COM")){
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throw new \RuntimeException("UPnP requires the com_dotnet extension");
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}
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$this->ip = $ip;
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$this->port = $port;
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$this->logger = new \PrefixedLogger($logger, "UPnP Port Forwarder");
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}
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public function start() : void{
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/** @noinspection PhpUndefinedClassInspection */
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$com = new \COM("HNetCfg.NATUPnP");
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/** @noinspection PhpUndefinedFieldInspection */
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if(!is_object($com->StaticPortMappingCollection)){
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throw new \RuntimeException("UPnP unsupported or network discovery is not enabled");
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}
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/** @noinspection PhpUndefinedFieldInspection */
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$this->staticPortMappingCollection = $com->StaticPortMappingCollection;
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try{
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$this->staticPortMappingCollection->Add($this->port, "UDP", $this->port, $this->ip, true, "PocketMine-MP");
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}catch(\com_exception $e){
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throw new \RuntimeException($e->getMessage(), 0, $e);
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}
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$this->logger->info("Forwarded $this->ip:$this->port to external port $this->port");
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}
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public function setName(string $name) : void{
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}
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public function tick() : void{
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}
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public function shutdown() : void{
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if($this->staticPortMappingCollection !== null){
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try{
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/** @noinspection PhpUndefinedFieldInspection */
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$this->staticPortMappingCollection->Remove($this->port, "UDP");
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}catch(\com_exception $e){
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//TODO: should this really be silenced?
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}
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}
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}
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}
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