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\Transport;
15:
16: use Nexus\Mcp\Core\Schema\RequestId;
17:
18: /**
19: * Per-call context accompanying an outbound JSON-RPC message on a transport.
20: */
21: final readonly class SendContext
22: {
23: /**
24: * @param bool $fromHandler Whether a request handler's execution produced the message, letting a
25: * request-scoped transport map the response to a transport-level status.
26: * @param array<non-empty-string, string> $headers Transport headers the protocol layer computed for this message. A
27: * transport that carries no headers ignores them.
28: */
29: public function __construct(
30: public ?RequestId $relatedRequestId = null,
31: public bool $fromHandler = false,
32: public array $headers = [],
33: ) {
34: }
35: }
36: