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<?php |
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namespace Yoanm\JsonRpcServer\Infra\Endpoint; |
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use Yoanm\JsonRpcServer\App\Creator\ResponseCreator; |
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use Yoanm\JsonRpcServer\App\RequestHandler; |
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use Yoanm\JsonRpcServer\Domain\Exception\JsonRpcException; |
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use Yoanm\JsonRpcServer\Domain\Exception\JsonRpcExceptionInterface; |
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use Yoanm\JsonRpcServer\Domain\Exception\JsonRpcInternalErrorException; |
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use Yoanm\JsonRpcServer\Infra\RawObject\JsonRpcRawRequest; |
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use Yoanm\JsonRpcServer\Infra\RawObject\JsonRpcRawResponse; |
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use Yoanm\JsonRpcServer\Infra\Serialization\RawRequestSerializer; |
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use Yoanm\JsonRpcServer\Infra\Serialization\RawResponseSerializer; |
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/** |
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* Class JsonRpcEndpoint |
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*/ |
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class JsonRpcEndpoint |
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{ |
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/** @var RawRequestSerializer */ |
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private $rawRequestSerializer; |
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/** @var RequestHandler */ |
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private $requestHandler; |
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/** @var ResponseCreator */ |
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private $responseCreator; |
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/** @var RawResponseSerializer */ |
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private $rawResponseNormalizer; |
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/** |
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* @param RawRequestSerializer $rawRequestSerializer |
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* @param RequestHandler $requestHandler |
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* @param RawResponseSerializer $rawResponseNormalizer |
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* @param ResponseCreator $responseCreator |
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*/ |
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public function __construct( |
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RawRequestSerializer $rawRequestSerializer, |
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RequestHandler $requestHandler, |
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RawResponseSerializer $rawResponseNormalizer, |
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ResponseCreator $responseCreator |
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) { |
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$this->rawRequestSerializer = $rawRequestSerializer; |
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$this->requestHandler = $requestHandler; |
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$this->rawResponseNormalizer = $rawResponseNormalizer; |
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$this->responseCreator = $responseCreator; |
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} |
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/** |
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* @param string $request |
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* |
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* @return string The response |
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*/ |
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public function index(string $request) : string |
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{ |
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try { |
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$rawResponse = $this->handleRawRequest( |
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$this->rawRequestSerializer->deserialize($request) |
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); |
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} catch (JsonRpcExceptionInterface $jsonRpcException) { |
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// Try to create a valid json-rpc error |
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$rawResponse = $this->createRawResponseFromException($jsonRpcException); |
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} catch (\Exception $exception) { |
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// Try to create a valid json-rpc error anyway |
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$rawResponse = $this->createRawResponseFromException( |
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new JsonRpcInternalErrorException($exception) |
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); |
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} |
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return $this->rawResponseNormalizer->serialize($rawResponse); |
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} |
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/** |
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* @param JsonRpcRawRequest $rawRequest |
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* |
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* @return JsonRpcRawResponse |
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*/ |
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private function handleRawRequest(JsonRpcRawRequest $rawRequest) : JsonRpcRawResponse |
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{ |
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$rawResponse = new JsonRpcRawResponse($rawRequest->isBatch()); |
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foreach ($rawRequest->getItemtList() as $item) { |
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if ($item instanceof \Exception) { |
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$response = $this->responseCreator->createErrorResponse($item); |
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} else { |
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$response = $this->requestHandler->handle($item); |
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} |
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$rawResponse->addResponse($response); |
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} |
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return $rawResponse; |
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} |
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/** |
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* @param JsonRpcException $exception |
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* |
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* @return JsonRpcRawResponse |
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*/ |
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private function createRawResponseFromException(JsonRpcException $exception) : JsonRpcRawResponse |
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{ |
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return (new JsonRpcRawResponse())->addResponse( |
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$this->responseCreator->createErrorResponse($exception) |
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); |
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} |
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} |
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yoanm /
php-jsonrpc-server-sdk
