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[Server] Refactor protocol pipeline to separate request and notification handling (#106)

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Kyrian Obikwelu 2025-10-12 13:53:41 +01:00 • committed by GitHub
commit 54a5d1495c
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1 changed files with 1843 additions and 719 deletions
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17
src/Server/Handler/Request/ListPromptsHandler.php
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@ -13,17 +13,16 @@ namespace Mcp\Server\Handler\Request;
use Mcp\Capability\Registry\ReferenceProviderInterface;
use Mcp\Exception\InvalidCursorException;
use Mcp\Schema\JsonRpc\HasMethodInterface;
use Mcp\Schema\JsonRpc\Request;
use Mcp\Schema\JsonRpc\Response;
use Mcp\Schema\Request\ListPromptsRequest;
use Mcp\Schema\Result\ListPromptsResult;
use Mcp\Server\Handler\MethodHandlerInterface;
use Mcp\Server\Session\SessionInterface;
/**
* @author Tobias Nyholm <tobias.nyholm@gmail.com>
*/
final class ListPromptsHandler implements MethodHandlerInterface
final class ListPromptsHandler implements RequestHandlerInterface
{
public function __construct(
private readonly ReferenceProviderInterface $registry,
@ -31,22 +30,22 @@ final class ListPromptsHandler implements MethodHandlerInterface
) {
}
public function supports(HasMethodInterface $message): bool
public function supports(Request $request): bool
{
return $message instanceof ListPromptsRequest;
return $request instanceof ListPromptsRequest;
}
/**
* @throws InvalidCursorException
*/
public function handle(ListPromptsRequest|HasMethodInterface $message, SessionInterface $session): Response
public function handle(Request $request, SessionInterface $session): Response
{
\assert($message instanceof ListPromptsRequest);
\assert($request instanceof ListPromptsRequest);
$page = $this->registry->getPrompts($this->pageSize, $message->cursor);
$page = $this->registry->getPrompts($this->pageSize, $request->cursor);
return new Response(
$message->getId(),
$request->getId(),
new ListPromptsResult($page->references, $page->nextCursor),
);
}