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: /**
17: * Thrown when a transport operation is invoked before `start()` has been called.
18: */
19: final class TransportNotStartedException extends \LogicException implements McpExceptionInterface
20: {
21: /**
22: * @param non-empty-string $operation
23: */
24: public function __construct(string $operation)
25: {
26: parent::__construct(\sprintf('Cannot %s before start() has been called.', $operation));
27: }
28: }
29: