File Message/JsonRpcRequest.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) 2025 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\Message;
15:
16:	/**
17:	* A request that expects a response.
18:	*/
19:	final readonly class JsonRpcRequest extends Request
20:	{
21:	/**
22:	* @param non-empty-string $jsonrpc JSON-RPC version. Must be 2.0.
23:	* @param non-empty-string $method The request method.
24:	* @param null\|array<string, mixed> $params Additional request parameters.
25:	*/
26:	public function __construct(
27:	string $jsonrpc,
28:	public RequestId $requestId,
29:	string $method,
30:	?array $params = null,
31:	) {
32:	parent::__construct($jsonrpc, $method, $params);
33:	}
34:
35:	/**
36:	* @return array{
37:	* jsonrpc: non-empty-string,
38:	* id: int\|non-empty-string,
39:	* method: non-empty-string,
40:	* params?: array<string, mixed>,
41:	* }
42:	*/
43:	#[\Override]
44:	public function toArray(): array
45:	{
46:	return array_filter([
47:	'jsonrpc' => $this->jsonrpc,
48:	'id' => $this->requestId->id,
49:	'method' => $this->method,
50:	'params' => $this->params,
51:	], static fn(mixed $value): bool => null !== $value);
52:	}
53:	}
54: