1: <?php
2:
3: declare(strict_types=1);
4:
5: /**
6: * This file is part of the Nexus MCP SDK package.
7: *
8: * (c) 2026 John Paul E. Balandan, CPA <paulbalandan@gmail.com>
9: *
10: * For the full copyright and license information, please view
11: * the LICENSE file that was distributed with this source code.
12: */
13:
14: namespace Nexus\Mcp\Core\Exception;
15:
16: use Nexus\Mcp\Core\Schema\RequestId;
17:
18: /**
19: * Base for every JSON-RPC protocol-level failure raised by the SDK. Concrete
20: * subclasses pin a JSON-RPC error category and may carry category-specific context.
21: */
22: abstract class AbstractJsonRpcProtocolException extends \RuntimeException implements JsonRpcProtocolExceptionInterface
23: {
24: public function __construct(
25: public readonly ?RequestId $requestId,
26: string $message,
27: ?\Throwable $previous = null,
28: ) {
29: parent::__construct($message, previous: $previous);
30: }
31: }
32: