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: * Thrown when an outbound request reuses an id whose response is still pending.
20: */
21: final class DuplicateOutboundRequestIdException extends \LogicException implements McpExceptionInterface
22: {
23: public function __construct(RequestId $id)
24: {
25: parent::__construct(\sprintf(
26: 'Outbound request id %s is already pending. The id-generation strategy must produce unique ids per in-flight request.',
27: var_export($id->id, true),
28: ));
29: }
30: }
31: