Example #1
0
static void
updateLinkServiceOptions(Face& face, const ControlParameters& parameters)
{
  auto linkService = dynamic_cast<face::GenericLinkService*>(face.getLinkService());
  if (linkService == nullptr) {
    return;
  }
  auto options = linkService->getOptions();

  if (parameters.hasFlagBit(ndn::nfd::BIT_LOCAL_FIELDS_ENABLED) &&
      face.getScope() == ndn::nfd::FACE_SCOPE_LOCAL) {
    options.allowLocalFields = parameters.getFlagBit(ndn::nfd::BIT_LOCAL_FIELDS_ENABLED);
  }
  if (parameters.hasFlagBit(ndn::nfd::BIT_LP_RELIABILITY_ENABLED)) {
    options.reliabilityOptions.isEnabled = parameters.getFlagBit(ndn::nfd::BIT_LP_RELIABILITY_ENABLED);
  }
  if (parameters.hasFlagBit(ndn::nfd::BIT_CONGESTION_MARKING_ENABLED)) {
    options.allowCongestionMarking = parameters.getFlagBit(ndn::nfd::BIT_CONGESTION_MARKING_ENABLED);
  }
  if (parameters.hasBaseCongestionMarkingInterval()) {
    options.baseCongestionMarkingInterval = parameters.getBaseCongestionMarkingInterval();
  }
  if (parameters.hasDefaultCongestionThreshold()) {
    options.defaultCongestionThreshold = parameters.getDefaultCongestionThreshold();
  }

  linkService->setOptions(options);
}
Example #2
0
void
FaceManager::createFace(const ControlParameters& parameters,
                        const ndn::mgmt::CommandContinuation& done)
{
  FaceUri remoteUri;
  if (!remoteUri.parse(parameters.getUri())) {
    NFD_LOG_TRACE("failed to parse remote URI: " << parameters.getUri());
    done(ControlResponse(400, "Malformed command"));
    return;
  }

  if (!remoteUri.isCanonical()) {
    NFD_LOG_TRACE("received non-canonical remote URI: " << remoteUri.toString());
    done(ControlResponse(400, "Non-canonical remote URI"));
    return;
  }

  optional<FaceUri> localUri;
  if (parameters.hasLocalUri()) {
    localUri = FaceUri{};

    if (!localUri->parse(parameters.getLocalUri())) {
      NFD_LOG_TRACE("failed to parse local URI: " << parameters.getLocalUri());
      done(ControlResponse(400, "Malformed command"));
      return;
    }

    if (!localUri->isCanonical()) {
      NFD_LOG_TRACE("received non-canonical local URI: " << localUri->toString());
      done(ControlResponse(400, "Non-canonical local URI"));
      return;
    }
  }

  face::ProtocolFactory* factory = m_faceSystem.getFactoryByScheme(remoteUri.getScheme());
  if (factory == nullptr) {
    NFD_LOG_TRACE("received create request for unsupported protocol: " << remoteUri.getScheme());
    done(ControlResponse(406, "Unsupported protocol"));
    return;
  }

  face::FaceParams faceParams;
  faceParams.persistency = parameters.getFacePersistency();
  if (parameters.hasBaseCongestionMarkingInterval()) {
    faceParams.baseCongestionMarkingInterval = parameters.getBaseCongestionMarkingInterval();
  }
  if (parameters.hasDefaultCongestionThreshold()) {
    faceParams.defaultCongestionThreshold = parameters.getDefaultCongestionThreshold();
  }
  if (parameters.hasMtu()) {
    faceParams.mtu = parameters.getMtu();
  }
  faceParams.wantLocalFields = parameters.hasFlagBit(ndn::nfd::BIT_LOCAL_FIELDS_ENABLED) &&
                               parameters.getFlagBit(ndn::nfd::BIT_LOCAL_FIELDS_ENABLED);
  faceParams.wantLpReliability = parameters.hasFlagBit(ndn::nfd::BIT_LP_RELIABILITY_ENABLED) &&
                                 parameters.getFlagBit(ndn::nfd::BIT_LP_RELIABILITY_ENABLED);
  if (parameters.hasFlagBit(ndn::nfd::BIT_CONGESTION_MARKING_ENABLED)) {
    faceParams.wantCongestionMarking = parameters.getFlagBit(ndn::nfd::BIT_CONGESTION_MARKING_ENABLED);
  }
  try {
    factory->createFace({remoteUri, localUri, faceParams},
                        [this, parameters, done] (const auto& face) {
                          this->afterCreateFaceSuccess(face, parameters, done);
                        },
                        [done] (uint32_t status, const std::string& reason) {
                          NFD_LOG_DEBUG("Face creation failed: " << reason);
                          done(ControlResponse(status, reason));
                        });
  }
  catch (const std::runtime_error& error) {
    NFD_LOG_ERROR("Face creation failed: " << error.what());
    done(ControlResponse(500, "Face creation failed due to internal error"));
    return;
  }
  catch (const std::logic_error& error) {
    NFD_LOG_ERROR("Face creation failed: " << error.what());
    done(ControlResponse(500, "Face creation failed due to internal error"));
    return;
  }
}