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| 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\Capture\Protocol; |
| 14 | |
| 15 | use function is_a; |
| 16 | use function is_string; |
| 17 | use Clansuite\Capture\UnknownProtocolException; |
| 18 | |
| 19 | /** |
| 20 | * Resolves protocol names to their corresponding class implementations for server querying. |
| 21 | */ |
| 22 | class ProtocolResolver |
| 23 | { |
| 24 | /** |
| 25 | * Constructor. |
| 26 | * |
| 27 | * @param array<mixed> $protocolMap |
| 28 | */ |
| 29 | public function __construct(private array $protocolMap) |
| 30 | { |
| 31 | } |
| 32 | |
| 33 | /** |
| 34 | * resolve method. |
| 35 | */ |
| 36 | public function resolve(string $protocol, string $ip, int $port): ProtocolInterface |
| 37 | { |
| 38 | if ($protocol === 'auto') { |
| 39 | $protocol = $this->detectProtocol(); |
| 40 | } |
| 41 | |
| 42 | $class = $this->protocolMap[$protocol] ?? throw new UnknownProtocolException($protocol); |
| 43 | |
| 44 | if (!is_string($class) || !is_a($class, ProtocolInterface::class, true)) { |
| 45 | throw new UnknownProtocolException($protocol); |
| 46 | } |
| 47 | |
| 48 | /** @var class-string<ProtocolInterface> $class */ |
| 49 | return new $class; |
| 50 | } |
| 51 | |
| 52 | private function detectProtocol(): string |
| 53 | { |
| 54 | // Stub: default to source |
| 55 | return 'source'; |
| 56 | } |
| 57 | } |