bool
FaceManager::extractLocalControlParameters(const Interest& request,
                                           ControlParameters& parameters,
                                           ControlCommand& command,
                                           shared_ptr<LocalFace>& outFace,
                                           LocalControlFeature& outFeature)
{
  if (!validateParameters(command, parameters))
    {
      sendResponse(request.getName(), 400, "Malformed command");
      return false;
    }

  shared_ptr<Face> face = m_faceTable.get(request.getIncomingFaceId());

  if (!static_cast<bool>(face))
    {
      NFD_LOG_DEBUG("command result: faceid " << request.getIncomingFaceId() << " not found");
      sendResponse(request.getName(), 410, "Face not found");
      return false;
    }
  else if (!face->isLocal())
    {
      NFD_LOG_DEBUG("command result: cannot enable local control on non-local faceid " <<
                    face->getId());
      sendResponse(request.getName(), 412, "Face is non-local");
      return false;
    }

  outFace = dynamic_pointer_cast<LocalFace>(face);
  outFeature = static_cast<LocalControlFeature>(parameters.getLocalControlFeature());

  return true;
}