File Server/Handler/Request/ReadResourceRequestHandler.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\Server\Handler\Request;
15:
16:	use Nexus\Mcp\Core\Handler\AbstractContext;
17:	use Nexus\Mcp\Core\Handler\RequestHandlerInterface;
18:	use Nexus\Mcp\Core\Schema\JsonRpc\JsonRpcRequest;
19:	use Nexus\Mcp\Core\Schema\Request\ReadResourceRequest;
20:	use Nexus\Mcp\Core\Schema\Result\InputRequiredResult;
21:	use Nexus\Mcp\Core\Schema\Result\ReadResourceResult;
22:	use Nexus\Mcp\Server\Resource\ResourceStoreInterface;
23:	use Nexus\Mcp\Server\ServerContext;
24:
25:	/**
26:	* Handles the `resources/read` request by delegating to a `ResourceStoreInterface`.
27:	*
28:	* @implements RequestHandlerInterface<'resources/read', InputRequiredResult\|ReadResourceResult, ServerContext>
29:	*/
30:	final readonly class ReadResourceRequestHandler implements RequestHandlerInterface
31:	{
32:	public function __construct(private ResourceStoreInterface $store)
33:	{
34:	}
35:
36:	#[\Override]
37:	public function handle(JsonRpcRequest $request, AbstractContext $context): InputRequiredResult\|ReadResourceResult
38:	{
39:	\assert($request instanceof ReadResourceRequest);
40:	\assert($context instanceof ServerContext);
41:
42:	return $this->store->read($request->params->uri, $context);
43:	}
44:	}
45: