File Core/Schema/Request/SubscriptionsListenRequest.php

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\Schema\Request;
15:
16:	use Nexus\Assert\Assert;
17:	use Nexus\Mcp\Core\Schema\JsonRpc\JsonRpcRequest;
18:	use Nexus\Mcp\Core\Schema\RequestId;
19:	use Nexus\Mcp\Core\Schema\RequestParams;
20:	use Nexus\Mcp\Core\Schema\RequestParams\SubscriptionsListenRequestParams;
21:
22:	/**
23:	* Sent from the client to open a long-lived channel for receiving notifications outside the
24:	* context of a specific request. Replaces the previous HTTP GET endpoint and ensures
25:	* consistent behavior between HTTP and STDIO.
26:	*
27:	* @property-read SubscriptionsListenRequestParams $params
28:	*
29:	* @extends JsonRpcRequest<'subscriptions/listen', array{
30:	* jsonrpc: '2.0',
31:	* id: int\|non-empty-string,
32:	* method: 'subscriptions/listen',
33:	* params: template-type<SubscriptionsListenRequestParams, RequestParams, 'T'>,
34:	* }>
35:	*
36:	* @see https://modelcontextprotocol.io/specification/draft/schema#subscriptionslistenrequest
37:	*/
38:	final readonly class SubscriptionsListenRequest extends JsonRpcRequest implements ClientRequest
39:	{
40:	public function __construct(RequestId $id, SubscriptionsListenRequestParams $params)
41:	{
42:	parent::__construct(id: $id, params: $params);
43:	}
44:
45:	#[\Override]
46:	public static function getMethod(): string
47:	{
48:	return 'subscriptions/listen';
49:	}
50:
51:	#[\Override]
52:	public static function fromArray(array $data): static
53:	{
54:	Assert::that($data)->hasOffset('id', 'missing the required "id" key.');
55:	$id = $data['id'];
56:	Assert::that($id)->isArrayKey('"id" must be an int or string, {type} given.');
57:
58:	Assert::that($data)->hasOffset('params', 'missing the required "params" key.');
59:	Assert::that($data['params'])
60:	->isArray('"params" must be an object, {type} given.')
61:	->isMap('"params" must be a string-keyed object.')
62:	;
63:
64:	return new self(
65:	id: new RequestId(id: $id),
66:	params: SubscriptionsListenRequestParams::fromArray($data['params']),
67:	);
68:	}
69:
70:	#[\Override]
71:	public function toArray(): array
72:	{
73:	return [
74:	'jsonrpc' => self::JSONRPC_VERSION,
75:	'id' => $this->id->id,
76:	'method' => static::getMethod(),
77:	'params' => $this->params->toArray(),
78:	];
79:	}
80:	}
81:

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