How is \Magento\Webapi\Controller\Rest::processApiRequest() implemented?

dmitrii_fediuk · May 9, 2016, 2:56am

Context: How is a «/carts/mine/payment-information» POST request processed?

magento/magento2/blob/2.1.5/app/code/Magento/Webapi/Controller/Rest.php#L289-L321


/**
 * Execute API request
 *
 * @return void
 * @throws AuthorizationException
 * @throws \Magento\Framework\Exception\InputException
 * @throws \Magento\Framework\Webapi\Exception
 */
protected function processApiRequest()
{
    $inputParams = $this->getInputParamsResolver()->resolve();


    $route = $this->getInputParamsResolver()->getRoute();
    $serviceMethodName = $route->getServiceMethod();
    $serviceClassName = $route->getServiceClass();


    $service = $this->_objectManager->get($serviceClassName);
    /** @var \Magento\Framework\Api\AbstractExtensibleObject $outputData */
    $outputData = call_user_func_array([$service, $serviceMethodName], $inputParams);
    $outputData = $this->serviceOutputProcessor->process(
        $outputData,
        $serviceClassName,
        $serviceMethodName
    );
    if ($this->_request->getParam(FieldsFilter::FILTER_PARAMETER) && is_array($outputData)) {
        $outputData = $this->fieldsFilter->filter($outputData);
    }
    $header = $this->getDeploymentConfig()->get(ConfigOptionsListConstants::CONFIG_PATH_X_FRAME_OPT);
    if ($header) {
        $this->_response->setHeader('X-Frame-Options', $header);
    }
    $this->_response->prepareResponse($outputData);
}

Details: How does \Magento\Webapi\Controller\Rest::processApiRequest() work for a «/carts/mine/payment-information» POST request?

dmitrii_fediuk · April 5, 2017, 1:28pm