File Server/ServerContext.php | Nexus MCP SDK API

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\Server;
15:
16:	use Amp\Cancellation;
17:	use Nexus\Mcp\Core\Handler\AbstractContext;
18:	use Nexus\Mcp\Core\Handler\SenderInterface;
19:	use Nexus\Mcp\Core\Schema\Enum\LoggingLevel;
20:	use Nexus\Mcp\Core\Schema\Notification\LoggingMessageNotification;
21:	use Nexus\Mcp\Core\Schema\NotificationParams\LoggingMessageNotificationParams;
22:	use Nexus\Mcp\Core\Schema\RequestId;
23:	use Nexus\Mcp\Core\Schema\RequestMetaObject;
24:	use Nexus\Mcp\Server\Logging\LoggingLevelGate;
25:
26:	/**
27:	* Context passed to server-side request handlers.
28:	*/
29:	final readonly class ServerContext extends AbstractContext
30:	{
31:	public function __construct(
32:	RequestId $requestId,
33:	Cancellation $cancellation,
34:	RequestMetaObject $meta,
35:	?string $sessionId,
36:	SenderInterface $sender,
37:	private LoggingLevelGate $gate = new LoggingLevelGate(),
38:	) {
39:	parent::__construct($requestId, $cancellation, $meta, $sessionId, $sender);
40:	}
41:
42:	public function log(LoggingLevel $level, mixed $data, ?string $logger = null): void
43:	{
44:	if (! $this->gate->shouldEmit($level)) {
45:	return;
46:	}
47:
48:	$this->sender->sendNotification(new LoggingMessageNotification(
49:	new LoggingMessageNotificationParams($level, $data, $logger),
50:	));
51:	}
52:	}
53:

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