code: public function setHttp(ServerRequestInterface $request, ResponseInterface $response)
      {
          $this->set('Psr\Http\Message\ServerRequestInterface', $request);
  
          return $this->set('Psr\Http\Message\ResponseInterface', $response);
      }
docs: Sets the HTTP components.
  
  @param  \Psr\Http\Message\ServerRequestInterface $request
  @param  \Psr\Http\Message\ResponseInterface      $response
  @return self