<?php
/**
* This file is part of GameQ.
*
* GameQ is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GameQ is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* $Id: halflife.php,v 1.1 2007/06/30 12:43:43 tombuskens Exp $
*/
require_once GAMEQ_BASE . 'Protocol.php';
/**
* HalfLife Protocol
*
* @author Aidan Lister <aidan@php.net>
* @author Tom Buskens <t.buskens@deviation.nl>
* @version $Revision: 1.1 $
*/
class GameQ_Protocol_halflife extends GameQ_Protocol
{
/*
* Status
*/
public function infostring()
{
// Header
if ($this->p->readInt32() !== -1
or $this->p->readString() !== 'infostringresponse'
or $this->p->read() !== '\\'
or $this->p->readLast() !== "\x00"
) {
throw new GameQ_ParsingException($this->p);
}
// Rules
while ($this->p->getLength()) {
$this->r->add($this->p->readString('\\'), $this->p->readString('\\'));
}
}
public function details()
{
// Header
$this->header('m');
// Rules
$this->r->add('address', $this->p->readString());
$this->r->add('hostname', $this->p->readString());
$this->r->add('map', $this->p->readString());
$this->r->add('gamedir', $this->p->readString());
$this->r->add('gamename', $this->p->readString());
$this->r->add('num_players', $this->p->readInt8());
$this->r->add('max_players', $this->p->readInt8());
$this->r->add('protocol', $this->p->readInt8());
$this->r->add('server_type', $this->p->read());
$this->r->add('server_os', $this->p->read());
$this->r->add('password', $this->p->readInt8());
$this->r->add('mod', $this->p->readInt8());
// These only exist when the server is running a mod
if ($this->p->getLength() > 2) {
$this->r->add('mod_info', $this->p->readString());
$this->r->add('mod_download', $this->p->readString());
$this->r->add('mod_version', $this->p->readInt32());
$this->r->add('mod_size', $this->p->readInt32());
$this->r->add('mod_ssonly', $this->p->readInt8());
$this->r->add('mod_customdll', $this->p->readInt8());
}
}
/*
* Players
*/
public function players()
{
// Header
$this->header('D');
// Player count
$this->r->add('num_players', $this->p->readInt8());
// Players
while ($this->p->getLength()) {
$this->r->addPlayer('id', $this->p->readInt8());
$this->r->addPlayer('name', $this->p->readString());
$this->r->addPlayer('score', $this->p->readInt32());
$this->r->addPlayer('time', $this->p->readFloat32());
}
}
/*
* Rules
*/
public function rules()
{
// Header
$this->header('E');
// Rule count
$this->r->add('num_rules', $this->p->readInt16());
// Rules
while ($this->p->getLength()) {
$this->r->add($this->p->readString(), $this->p->readString());
}
}
/**
* Header
*/
private function header($char) {
if ($this->p->readInt32() !== -1 or $this->p->read() !== $char) {
throw new GameQ_ParsingException($this->p);
}
}
/*
* Join multiple packets
*/
public function preprocess($packets)
{
if (count($packets) == 1
) return $packets[0
];
foreach ($packets as $packet) {
// Make sure it's a valid packet
continue;
}
// Get the low nibble of the 9th bit
// Strip whole header
// Order by low nibble
$result[$key] = $packet;
}
}
}
?>
