File CSQuery/ServerProtocols/Cs2.php | Clansuite Server Query

1:	<?php declare(strict_types=1);
2:
3:	/**
4:	* Clansuite Server Query
5:	*
6:	* SPDX-FileCopyrightText: 2003-2025 Jens A. Koch
7:	* SPDX-License-Identifier: MIT
8:	*
9:	* For the full copyright and license information, please view
10:	* the LICENSE file that was distributed with this source code.
11:	*/
12:
13:	namespace Clansuite\ServerQuery\ServerProtocols;
14:
15:	use function is_int;
16:	use function is_string;
17:	use Override;
18:
19:	/**
20:	* Implements the query protocol for Counter-Strike 2 servers.
21:	* Uses the Steam protocol to retrieve server information, player lists, and game statistics.
22:	*/
23:	class Cs2 extends Steam
24:	{
25:	/**
26:	* Protocol name.
27:	*/
28:	public string $name = 'Counter-Strike 2';
29:
30:	/**
31:	* List of supported games.
32:	*
33:	* @var array<string>
34:	*/
35:	public array $supportedGames = ['Counter-Strike 2'];
36:
37:	/**
38:	* Protocol identifier.
39:	*/
40:	public string $protocol = 'A2S';
41:
42:	/**
43:	* Game series.
44:	*
45:	* @var array<string>
46:	*/
47:	public array $game_series_list = ['Counter-Strike'];
48:
49:	/**
50:	* CS2 specific port adjustment if needed.
51:	* Some CS2 servers use same port for game and queries (unlike traditional Valve +1 convention).
52:	*/
53:	protected int $port_diff = 0;
54:
55:	/**
56:	* Constructor.
57:	*/
58:	public function __construct(mixed $address = null, mixed $queryport = null)
59:	{
60:	$address = $address === null ? null : (is_string($address) ? $address : null);
61:	$queryport = $queryport === null ? null : (is_int($queryport) ? $queryport : null);
62:	parent::__construct($address, $queryport);
63:
64:	// For CS2, query port is game port + 1
65:	if ($queryport !== null) {
66:	$this->queryport = $queryport + $this->port_diff;
67:	}
68:	}
69:
70:	/**
71:	* Returns a native join URI for CS2.
72:	*/
73:	#[Override]
74:	public function getNativeJoinURI(): string
75:	{
76:	return 'steam://connect/' . $this->address . ':' . $this->hostport;
77:	}
78:
79:	/**
80:	* query_server method.
81:	*/
82:	#[Override]
83:	public function query_server(bool $getPlayers = true, bool $getRules = true): bool
84:	{
85:	// CS2 does not respond to A2S_RULES queries, so skip rules
86:	return parent::query_server($getPlayers, false);
87:	}
88:	}
89:

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