/*
 * Construct instance of service installation command, parsing all arguments
 */
InstallCommand::InstallCommand(const char* _serviceName, int servArgc, char* servArgv[])
: ServiceCommand(_serviceName)
, serviceParameters(NULL)
, parametersValid(false)
{
	parametersValid = validateParameters(servArgc, servArgv);
}
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;
}
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void
StrategyChoiceManager::unsetStrategy(ControlParameters& parameters,
                                     ControlResponse& response)
{
  ndn::nfd::StrategyChoiceUnsetCommand command;

  if (!validateParameters(command, parameters))
    {
      static const Name ROOT_PREFIX;
      if (parameters.hasName() && parameters.getName() == ROOT_PREFIX)
        {
          NFD_LOG_DEBUG("strategy-choice result: FAIL reason: unset-root");
          setResponse(response, 403, "Cannot unset root prefix strategy");
        }
      else
        {
          NFD_LOG_DEBUG("strategy-choice result: FAIL reason: malformed");
          setResponse(response, 400, "Malformed command");
        }
      return;
    }

  m_strategyChoice.erase(parameters.getName());

  NFD_LOG_DEBUG("strategy-choice result: SUCCESS");
  setResponse(response, 200, "Success", parameters.wireEncode());
}
Esempio n. 4
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void
StrategyChoiceManager::setStrategy(ControlParameters& parameters,
                                   ControlResponse& response)
{
  ndn::nfd::StrategyChoiceSetCommand command;

  if (!validateParameters(command, parameters))
    {
      NFD_LOG_DEBUG("strategy-choice result: FAIL reason: malformed");
      setResponse(response, 400, "Malformed command");
      return;
    }

  const Name& prefix = parameters.getName();
  const Name& selectedStrategy = parameters.getStrategy();

  if (!m_strategyChoice.hasStrategy(selectedStrategy))
    {
      NFD_LOG_DEBUG("strategy-choice result: FAIL reason: unknown-strategy: "
                    << parameters.getStrategy());
      setResponse(response, 504, "Unsupported strategy");
      return;
    }

  if (m_strategyChoice.insert(prefix, selectedStrategy))
    {
      NFD_LOG_DEBUG("strategy-choice result: SUCCESS");
      setResponse(response, 200, "Success", parameters.wireEncode());
    }
  else
    {
      NFD_LOG_DEBUG("strategy-choice result: FAIL reason: not-installed");
      setResponse(response, 405, "Strategy not installed");
    }
}
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void
RibManager::unregisterEntry(const shared_ptr<const Interest>& request,
                            ControlParameters& params)
{
  ndn::nfd::RibUnregisterCommand command;

  // Passing all parameters gives error in validation,
  // so passing only the required arguments.
  ControlParameters parameters;
  parameters.setName(params.getName());

  if (params.hasFaceId()) {
    parameters.setFaceId(params.getFaceId());
  }

  if (params.hasOrigin()) {
    parameters.setOrigin(params.getOrigin());
  }

  if (!validateParameters(command, parameters)) {
    NFD_LOG_DEBUG("unregister result: FAIL reason: malformed");

    if (static_cast<bool>(request)) {
      sendResponse(request->getName(), 400, "Malformed command");
    }

    return;
  }

  bool isSelfRegistration = (!parameters.hasFaceId() || parameters.getFaceId() == 0);
  if (isSelfRegistration) {
    shared_ptr<lp::IncomingFaceIdTag> incomingFaceIdTag = request->getTag<lp::IncomingFaceIdTag>();
    if (incomingFaceIdTag == nullptr) {
      sendResponse(request->getName(), 503,
                   "requested self-registration, but IncomingFaceId is unavailable");
      return;
    }
    parameters.setFaceId(*incomingFaceIdTag);
  }

  // Respond since command is valid and authorized
  sendSuccessResponse(request, parameters);

  Route route;
  route.faceId = parameters.getFaceId();
  route.origin = parameters.getOrigin();

  NFD_LOG_INFO("Removing route " << parameters.getName() << " nexthop=" << route.faceId
                                                         << " origin=" << route.origin);

  RibUpdate update;
  update.setAction(RibUpdate::UNREGISTER)
        .setName(parameters.getName())
        .setRoute(route);

  m_managedRib.beginApplyUpdate(update,
                                bind(&RibManager::onRibUpdateSuccess, this, update),
                                bind(&RibManager::onRibUpdateFailure, this, update, _1, _2));
}
void DynamicRandomDots::load(shared_ptr<StimulusDisplay> display) {
    if (loaded)
        return;

    validateParameters();
    computeDotSizeInPixels(display);
    initializeDots();
    
    loaded = true;
}
Esempio n. 7
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void
FibManager::removeNextHop(ControlParameters& parameters,
                          ControlResponse& response)
{
  ndn::nfd::FibRemoveNextHopCommand command;
  if (!validateParameters(command, parameters))
    {
      NFD_LOG_DEBUG("remove-nexthop result: FAIL reason: malformed");
      setResponse(response, 400, "Malformed command");
      return;
    }

  NFD_LOG_TRACE("remove-nexthop prefix: " << parameters.getName()
                << " faceid: " << parameters.getFaceId());

  shared_ptr<Face> faceToRemove = m_getFace(parameters.getFaceId());
  if (static_cast<bool>(faceToRemove))
    {
      shared_ptr<fib::Entry> entry = m_managedFib.findExactMatch(parameters.getName());
      if (static_cast<bool>(entry))
        {
          entry->removeNextHop(faceToRemove);
          NFD_LOG_DEBUG("remove-nexthop result: OK prefix: " << parameters.getName()
                        << " faceid: " << parameters.getFaceId());

          if (!entry->hasNextHops())
            {
              m_managedFib.erase(*entry);
            }
        }
      else
        {
          NFD_LOG_DEBUG("remove-nexthop result: OK, but entry for face id "
                        << parameters.getFaceId() << " not found");
        }
    }
  else
    {
      NFD_LOG_DEBUG("remove-nexthop result: OK, but face id "
                    << parameters.getFaceId() << " not found");
    }

  setResponse(response, 200, "Success", parameters.wireEncode());
}
Esempio n. 8
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void
PrefixUpdateProcessor::withdraw(const std::shared_ptr<const ndn::Interest>& request,
                                const ndn::nfd::ControlParameters& parameters)
{
  WithdrawPrefixCommand command;

  if (!validateParameters(command, parameters)) {
    sendResponse(request, 400, "Malformed command");
    return;
  }

  _LOG_INFO("Withdrawing name: " << parameters.getName());

  if (m_namePrefixList.remove(parameters.getName())) {
    // Only build a Name LSA if a name was actually removed
    m_lsdb.buildAndInstallOwnNameLsa();
    m_sync.publishRoutingUpdate();
  }
}
Esempio n. 9
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void
PrefixUpdateProcessor::advertise(const std::shared_ptr<const ndn::Interest>& request,
                                 const ndn::nfd::ControlParameters& parameters)
{
  AdvertisePrefixCommand command;

  if (!validateParameters(command, parameters)) {
    sendResponse(request, 400, "Malformed command");
    return;
  }

  _LOG_INFO("Advertising name: " << parameters.getName());

  if (m_namePrefixList.insert(parameters.getName())) {
    // Only build a Name LSA if the added name is new
    m_lsdb.buildAndInstallOwnNameLsa();
    m_sync.publishRoutingUpdate();
  }
}
Esempio n. 10
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void
FibManager::addNextHop(ControlParameters& parameters,
                       ControlResponse& response)
{
  ndn::nfd::FibAddNextHopCommand command;

  if (!validateParameters(command, parameters))
    {
      NFD_LOG_DEBUG("add-nexthop result: FAIL reason: malformed");
      setResponse(response, 400, "Malformed command");
      return;
    }

  const Name& prefix = parameters.getName();
  FaceId faceId = parameters.getFaceId();
  uint64_t cost = parameters.getCost();

  NFD_LOG_TRACE("add-nexthop prefix: " << prefix
                << " faceid: " << faceId
                << " cost: " << cost);

  shared_ptr<Face> nextHopFace = m_getFace(faceId);
  if (static_cast<bool>(nextHopFace))
    {
      shared_ptr<fib::Entry> entry = m_managedFib.insert(prefix).first;

      entry->addNextHop(nextHopFace, cost);

      NFD_LOG_DEBUG("add-nexthop result: OK"
                    << " prefix:" << prefix
                    << " faceid: " << faceId
                    << " cost: " << cost);

      setResponse(response, 200, "Success", parameters.wireEncode());
    }
  else
    {
      NFD_LOG_DEBUG("add-nexthop result: FAIL reason: unknown-faceid: " << faceId);
      setResponse(response, 410, "Face not found");
    }
}
void
FaceManager::destroyFace(const Interest& request,
                         ControlParameters& parameters)
{
  const Name& requestName = request.getName();
  ndn::nfd::FaceDestroyCommand command;

  if (!validateParameters(command, parameters))
    {
      sendResponse(requestName, 400, "Malformed command");
      return;
    }

  shared_ptr<Face> target = m_faceTable.get(parameters.getFaceId());
  if (static_cast<bool>(target))
    {
      target->close();
    }

  sendResponse(requestName, 200, "Success", parameters.wireEncode());

}
Esempio n. 12
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int HarnessTestExecutor :: execute (InfoForExecutor &ir)
{
	time_t rawtime;
	time ( &rawtime );
	std::string nowStr(ctime (&rawtime));
	nowStr = nowStr.substr(0,nowStr.size()-1); // remove newline

	if (strcasecmp (ir.logDestination.c_str (), LOGDESTINATION_CONSOLE) != 0)
	{
		cout << "[" << ir.test_sequence_number << "][" << nowStr << "]: "
		     << "[start] " << ir.testID << std::endl;
	}

	copyToLocal (ir);

	if (validateParameters () == FAILURE)
		return FAILURE;

	createLogger ();
	//print_executor_environment ();

	if (prepareShellscript () == FAILURE)
	{
		LOG4CXX_INFO (_logger, "EXECUTOR returning FAILURE to the caller.");
		return FAILURE;
	}

	if (executeTestCase () == FAILURE)
	{
		LOG4CXX_INFO (_logger, "EXECUTOR returning FAILURE to the caller.");
		return FAILURE;
	}

	LOG4CXX_INFO (_logger, "EXECUTOR returning SUCCESS to the caller.");
	return SUCCESS;
}
void
FaceManager::createFace(const Interest& request,
                        ControlParameters& parameters)
{
  const Name& requestName = request.getName();
  ndn::nfd::FaceCreateCommand command;

  if (!validateParameters(command, parameters))
    {
      sendResponse(requestName, 400, "Malformed command");
      NFD_LOG_TRACE("invalid control parameters URI");
      return;
    }

  FaceUri uri;
  if (!uri.parse(parameters.getUri()))
    {
      sendResponse(requestName, 400, "Malformed command");
      NFD_LOG_TRACE("failed to parse URI");
      return;
    }

  if (!uri.isCanonical())
    {
      sendResponse(requestName, 400, "Non-canonical URI");
      NFD_LOG_TRACE("received non-canonical URI");
      return;
    }

  FactoryMap::iterator factory = m_factories.find(uri.getScheme());
  if (factory == m_factories.end())
    {
      sendResponse(requestName, 501, "Unsupported protocol");
      return;
    }

  try
    {
      factory->second->createFace(uri,
                                  bind(&FaceManager::onCreated,
                                       this, requestName, parameters, _1),
                                  bind(&FaceManager::onConnectFailed,
                                       this, requestName, _1));
    }
  catch (const std::runtime_error& error)
    {
      std::string errorMessage = "NFD error: ";
      errorMessage += error.what();

      NFD_LOG_ERROR(errorMessage);
      sendResponse(requestName, 500, errorMessage);
    }
  catch (const std::logic_error& error)
    {
      std::string errorMessage = "NFD error: ";
      errorMessage += error.what();

      NFD_LOG_ERROR(errorMessage);
      sendResponse(requestName, 500, errorMessage);
    }
}
Esempio n. 14
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void
RibManager::registerEntry(const shared_ptr<const Interest>& request,
                          ControlParameters& parameters)
{
  ndn::nfd::RibRegisterCommand command;

  if (!validateParameters(command, parameters)) {
    NFD_LOG_DEBUG("register result: FAIL reason: malformed");

    if (static_cast<bool>(request)) {
      sendResponse(request->getName(), 400, "Malformed command");
    }

    return;
  }

  bool isSelfRegistration = (!parameters.hasFaceId() || parameters.getFaceId() == 0);
  if (isSelfRegistration) {
    shared_ptr<lp::IncomingFaceIdTag> incomingFaceIdTag = request->getTag<lp::IncomingFaceIdTag>();
    if (incomingFaceIdTag == nullptr) {
      sendResponse(request->getName(), 503,
                   "requested self-registration, but IncomingFaceId is unavailable");
      return;
    }
    parameters.setFaceId(*incomingFaceIdTag);
  }

  // Respond since command is valid and authorized
  sendSuccessResponse(request, parameters);

  Route route;
  route.faceId = parameters.getFaceId();
  route.origin = parameters.getOrigin();
  route.cost = parameters.getCost();
  route.flags = parameters.getFlags();

  if (parameters.hasExpirationPeriod() &&
      parameters.getExpirationPeriod() != time::milliseconds::max())
  {
    route.expires = time::steady_clock::now() + parameters.getExpirationPeriod();

    // Schedule a new event, the old one will be cancelled during rib insertion.
    scheduler::EventId eventId = scheduler::schedule(parameters.getExpirationPeriod(),
      bind(&Rib::onRouteExpiration, &m_managedRib, parameters.getName(), route));

    NFD_LOG_TRACE("Scheduled unregistration at: " << route.expires <<
                  " with EventId: " << eventId);

    // Set the  NewEventId of this entry
    route.setExpirationEvent(eventId);
  }
  else {
    route.expires = time::steady_clock::TimePoint::max();
  }

  NFD_LOG_INFO("Adding route " << parameters.getName() << " nexthop=" << route.faceId
                                                       << " origin=" << route.origin
                                                       << " cost=" << route.cost);

  RibUpdate update;
  update.setAction(RibUpdate::REGISTER)
        .setName(parameters.getName())
        .setRoute(route);

  m_managedRib.beginApplyUpdate(update,
                                bind(&RibManager::onRibUpdateSuccess, this, update),
                                bind(&RibManager::onRibUpdateFailure, this, update, _1, _2));

  m_registeredFaces.insert(route.faceId);
}