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| 1 | <?php |
| 2 | namespace Apie\McpServer\Controllers; |
| 3 | |
| 4 | use Apie\Common\IntegrationTestLogger; |
| 5 | use Apie\Core\ApieLib; |
| 6 | use Apie\McpServer\Tool\ToolFactory; |
| 7 | use Apie\McpServer\Tool\ToolRunner; |
| 8 | use Mcp\Server\HttpServerRunner; |
| 9 | use Mcp\Server\Server; |
| 10 | use Mcp\Server\Transport\Http\HttpMessage; |
| 11 | use Mcp\Server\Transport\Http\SessionStoreInterface; |
| 12 | use Nyholm\Psr7\Response; |
| 13 | use Nyholm\Psr7\Stream; |
| 14 | use Psr\Http\Message\ServerRequestInterface; |
| 15 | use Psr\Log\LoggerInterface; |
| 16 | |
| 17 | class RemoteMcpController |
| 18 | { |
| 19 | public function __construct( |
| 20 | private readonly ToolFactory $toolFactory, |
| 21 | private readonly ToolRunner $toolRunner, |
| 22 | private readonly LoggerInterface $logger, |
| 23 | private readonly ?SessionStoreInterface $sessionStore = null |
| 24 | ) { |
| 25 | } |
| 26 | public function __invoke(ServerRequestInterface $request): Response |
| 27 | { |
| 28 | $server = new Server('apie-server'); |
| 29 | $hadError = false; |
| 30 | $server->registerHandler('tools/list', function ($params) use (&$hadError) { |
| 31 | try { |
| 32 | $res = $this->toolFactory->createList(); |
| 33 | $hadError = false; |
| 34 | return $res; |
| 35 | } catch (\Throwable $e) { |
| 36 | $hadError = true; |
| 37 | IntegrationTestLogger::logException($e); |
| 38 | $this->logger->error('Error in tools/list: ' . $e->getMessage() . ': ' . $e->getTraceAsString(), ['exception' => $e]); |
| 39 | throw $e; |
| 40 | } |
| 41 | }); |
| 42 | $server->registerHandler('tools/call', function ($params) use ($request, &$hadError) { |
| 43 | try { |
| 44 | $name = $params->name; |
| 45 | $tool = $this->toolFactory->findByName($name); |
| 46 | $res = $this->toolRunner->run($tool, $params, $request); |
| 47 | $hadError = false; |
| 48 | return $res; |
| 49 | } catch (\Throwable $e) { |
| 50 | $hadError = true; |
| 51 | IntegrationTestLogger::logException($e); |
| 52 | $this->logger->error('Error in tools/call: ' . $e->getMessage() . ': ' . $e->getTraceAsString(), ['exception' => $e]); |
| 53 | throw $e; |
| 54 | } |
| 55 | }); |
| 56 | // TODO: configurable options? |
| 57 | $httpOptions = [ |
| 58 | 'session_timeout' => 1800, |
| 59 | 'max_queue_size' => 500, |
| 60 | 'enable_sse' => false, |
| 61 | 'shared_hosting' => true, |
| 62 | 'server_header' => 'Apie-MCP-Server/' . ApieLib::VERSION, |
| 63 | ]; |
| 64 | |
| 65 | $runner = new HttpServerRunner( |
| 66 | $server, |
| 67 | $server->createInitializationOptions(), |
| 68 | $httpOptions, |
| 69 | $this->logger, |
| 70 | $this->sessionStore |
| 71 | ); |
| 72 | $message = new HttpMessage($request->getBody()->getContents()); |
| 73 | $message->setMethod($request->getMethod()); |
| 74 | foreach ($request->getHeaders() as $name => $values) { |
| 75 | $message->setHeader($name, implode(', ', $values)); |
| 76 | } |
| 77 | $result = $runner->handleRequest($message); |
| 78 | return new Response( |
| 79 | $hadError ? 500 : $result->getStatusCode(), |
| 80 | $result->getHeaders(), |
| 81 | Stream::create($result->getBody()) |
| 82 | ); |
| 83 | } |
| 84 | } |