96 lines
2.7 KiB
PHP
96 lines
2.7 KiB
PHP
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<?php
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/**
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* @file
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* TeamSpeak 3 PHP Framework
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*
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* $Id: TSDNS.php 06/06/2016 22:27:13 scp@Svens-iMac $
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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 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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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @package TeamSpeak3
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* @version 1.1.24
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* @author Sven 'ScP' Paulsen
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* @copyright Copyright (c) 2010 by Planet TeamSpeak. All rights reserved.
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*/
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/**
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* @class TeamSpeak3_Adapter_TSDNS
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* @brief Provides methods to query a TSDNS server.
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*/
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class TeamSpeak3_Adapter_TSDNS extends TeamSpeak3_Adapter_Abstract
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{
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/**
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* The TCP port number used by any TSDNS server.
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*
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* @var integer
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*/
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protected $default_port = 41144;
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/**
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* Connects the TeamSpeak3_Transport_Abstract object and performs initial actions on the remote
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* server.
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*
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* @throws TeamSpeak3_Adapter_Exception
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* @return void
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*/
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public function syn()
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{
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if(!isset($this->options["port"]) || empty($this->options["port"])) $this->options["port"] = $this->default_port;
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$this->initTransport($this->options);
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$this->transport->setAdapter($this);
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TeamSpeak3_Helper_Profiler::init(spl_object_hash($this));
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TeamSpeak3_Helper_Signal::getInstance()->emit("tsdnsConnected", $this);
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}
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/**
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* The TeamSpeak3_Adapter_FileTransfer destructor.
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*
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* @return void
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*/
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public function __destruct()
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{
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if($this->getTransport() instanceof TeamSpeak3_Transport_Abstract && $this->getTransport()->isConnected())
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{
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$this->getTransport()->disconnect();
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}
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}
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/**
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* Queries the TSDNS server for a specified virtual hostname and returns the result.
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*
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* @param string $tsdns
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* @throws TeamSpeak3_Adapter_TSDNS_Exception
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* @return TeamSpeak3_Helper_String
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*/
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public function resolve($tsdns)
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{
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$this->getTransport()->sendLine($tsdns);
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$repl = $this->getTransport()->readLine();
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$this->getTransport()->disconnect();
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if($repl->section(":", 0)->toInt() == 404)
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{
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throw new TeamSpeak3_Adapter_TSDNS_Exception("unable to resolve TSDNS hostname (" . $tsdns . ")");
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}
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TeamSpeak3_Helper_Signal::getInstance()->emit("tsdnsResolved", $tsdns, $repl);
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return $repl;
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}
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}
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