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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/InitializeHandler.php
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@ -12,38 +12,37 @@
namespace Mcp\Server\Handler\Request;
use Mcp\Schema\Implementation;
use Mcp\Schema\JsonRpc\HasMethodInterface;
use Mcp\Schema\JsonRpc\Request;
use Mcp\Schema\JsonRpc\Response;
use Mcp\Schema\Request\InitializeRequest;
use Mcp\Schema\Result\InitializeResult;
use Mcp\Schema\ServerCapabilities;
use Mcp\Server\Configuration;
use Mcp\Server\Handler\MethodHandlerInterface;
use Mcp\Server\Session\SessionInterface;
/**
* @author Christopher Hertel <mail@christopher-hertel.de>
*/
final class InitializeHandler implements MethodHandlerInterface
final class InitializeHandler implements RequestHandlerInterface
{
public function __construct(
public readonly ?Configuration $configuration = null,
) {
}
public function supports(HasMethodInterface $message): bool
public function supports(Request $request): bool
{
return $message instanceof InitializeRequest;
return $request instanceof InitializeRequest;
}
public function handle(InitializeRequest|HasMethodInterface $message, SessionInterface $session): Response
public function handle(Request $request, SessionInterface $session): Response
{
\assert($message instanceof InitializeRequest);
\assert($request instanceof InitializeRequest);
$session->set('client_info', $message->clientInfo->jsonSerialize());
$session->set('client_info', $request->clientInfo->jsonSerialize());
return new Response(
$message->getId(),
$request->getId(),
new InitializeResult(
$this->configuration->capabilities ?? new ServerCapabilities(),
$this->configuration->serverInfo ?? new Implementation(),