src/Handler/HttpHandler.php
public function parserHttpRequest(HttpRequest $httpRequest)
    {
        $json = \json_decode($httpRequest->getContent(), true);

        if (JSON_ERROR_NONE !== \json_last_error()) {
            throw new Exceptions\ParseException();
        }

        /**
         * Create new JsonRequest.
         *
         * @param array $json
         *
         * @return JsonRequest
         */
        $createJsonRequest = function ($json) use ($httpRequest) {
            $id = null;
            $method = null;
            $params = [];

            if (\is_array($json)) {
                $id = \array_key_exists('id', $json) ? $json['id'] : null;
                $method = \array_key_exists('method', $json) ? $json['method'] : null;
                $params = \array_key_exists('params', $json) ? $json['params'] : [];
            }

            $request = new JsonRequest($method, $params, $id);
            $request->headers()->add($httpRequest->headers->all());

            return $request;
        };

        // If batch request
        if (\array_keys($json) === \range(0, \count($json) - 1)) {
            $requests = [];
            foreach ($json as $part) {
                $requests[] = $createJsonRequest($part);
            }
        } else {
            $requests = $createJsonRequest($json);
        }

        return $requests;
    }
public function parserHttpRequest(HttpRequest $httpRequest)
    {
        $json = \json_decode($httpRequest->getContent(), true);

        if (JSON_ERROR_NONE !== \json_last_error()) {
            throw new Exceptions\ParseException();
        }

        /**
         * Create new JsonRequest.
         *
         * @param array $json
         *
         * @return JsonRequest
         */
        $createJsonRequest = function ($json) use ($httpRequest) {
            $id = null;
            $method = null;
            $params = [];

            if (\is_array($json)) {
                $id = \array_key_exists('id', $json) ? $json['id'] : null;
                $method = \array_key_exists('method', $json) ? $json['method'] : null;
                $params = \array_key_exists('params', $json) ? $json['params'] : [];
            }

            $request = new JsonRequest($method, $params, $id);
            $request->headers()->add($httpRequest->headers->all());

            return $request;
        };

        // If batch request
        if (\array_keys($json) === \range(0, \count($json) - 1)) {
            $requests = [];
            foreach ($json as $part) {
                $requests[] = $createJsonRequest($part);
            }
        } else {
            $requests = $createJsonRequest($json);
        }

        return $requests;
    }
Parser HttpRequest to JsonRequest.

@param HttpRequest $httpRequest

@throws Exceptions\ParseException

@return JsonRequest|JsonRequest[]