C++ (Cpp) registerPrefixes Exemples

Exemple #1

void
HelloProtocol::sendScheduledInterest(uint32_t seconds)
{
  std::list<Adjacent> adjList = m_nlsr.getAdjacencyList().getAdjList();
  for (std::list<Adjacent>::iterator it = adjList.begin(); it != adjList.end();
       ++it) {
    // If this adjacency has a Face, just proceed as usual.
    if((*it).getFaceId() != 0) {
      /* interest name: /<neighbor>/NLSR/INFO/<router> */
      ndn::Name interestName = (*it).getName() ;
      interestName.append(NLSR_COMPONENT);
      interestName.append(INFO_COMPONENT);
      interestName.append(m_nlsr.getConfParameter().getRouterPrefix().wireEncode());
      expressInterest(interestName,
                      m_nlsr.getConfParameter().getInterestResendTime());
    }
    // If it does not have a Face, we need to give it one.  A
    // successful registration prompts a callback that sends the hello
    // Interest to the new Face.
    else {
      registerPrefixes((*it).getName(), (*it).getConnectingFaceUri(),
                       (*it).getLinkCost(), ndn::time::milliseconds::max());
    }
  }
  scheduleInterest(m_nlsr.getConfParameter().getInfoInterestInterval());
}

Exemple #2

void
HelloProtocol::processInterest(const ndn::Name& name,
                               const ndn::Interest& interest)
{
  /* interest name: /<neighbor>/NLSR/INFO/<router> */
  const ndn::Name interestName = interest.getName();
  _LOG_DEBUG("Interest Received for Name: " << interestName);
  if (interestName.get(-2).toUri() != INFO_COMPONENT) {
    return;
  }
  ndn::Name neighbor;
  neighbor.wireDecode(interestName.get(-1).blockFromValue());
  _LOG_DEBUG("Neighbor: " << neighbor);
  if (m_nlsr.getAdjacencyList().isNeighbor(neighbor)) {
    ndn::shared_ptr<ndn::Data> data = ndn::make_shared<ndn::Data>();
    data->setName(ndn::Name(interest.getName()).appendVersion());
    data->setFreshnessPeriod(ndn::time::seconds(10)); // 10 sec
    data->setContent(reinterpret_cast<const uint8_t*>(INFO_COMPONENT.c_str()),
                    INFO_COMPONENT.size());
    m_nlsr.getKeyChain().sign(*data, m_nlsr.getDefaultCertName());
    _LOG_DEBUG("Sending out data for name: " << interest.getName());
    m_nlsr.getNlsrFace().put(*data);
    Adjacent *adjacent = m_nlsr.getAdjacencyList().findAdjacent(neighbor);
    // If this neighbor was previously inactive, send our own hello interest, too
    if (adjacent->getStatus() == Adjacent::STATUS_INACTIVE) {
      // We can only do that if the neighbor currently has a face.
      if(adjacent->getFaceId() != 0){
        /* interest name: /<neighbor>/NLSR/INFO/<router> */
        ndn::Name interestName(neighbor);
        interestName.append(NLSR_COMPONENT);
        interestName.append(INFO_COMPONENT);
        interestName.append(m_nlsr.getConfParameter().getRouterPrefix().wireEncode());
        expressInterest(interestName,
                        m_nlsr.getConfParameter().getInterestResendTime());
      }
      // If the originator of the Interest currently lacks a Face, we
      // need to give it one.
      else {
        registerPrefixes(adjacent->getName(), adjacent->getConnectingFaceUri(),
                         adjacent->getLinkCost(), ndn::time::milliseconds::max());
      }
    }
  }
}

Exemple #3

Fichier : hello-protocol.cpp Projet : signorello/NLSR

void
HelloProtocol::processInterest(const ndn::Name& name,
                               const ndn::Interest& interest)
{
  /* interest name: /<neighbor>/NLSR/INFO/<router> */
  const ndn::Name interestName = interest.getName();
  _LOG_DEBUG("Interest Received for Name: " << interestName);
  if (interestName.get(-2).toUri() != INFO_COMPONENT) {
    return;
  }
  ndn::Name neighbor;
  neighbor.wireDecode(interestName.get(-1).blockFromValue());
  _LOG_DEBUG("Neighbor: " << neighbor);
  if (m_nlsr.getAdjacencyList().isNeighbor(neighbor)) {
    ndn::shared_ptr<ndn::Data> data = ndn::make_shared<ndn::Data>();
    data->setName(ndn::Name(interest.getName()).appendVersion());
    data->setFreshnessPeriod(ndn::time::seconds(10)); // 10 sec
    data->setContent(reinterpret_cast<const uint8_t*>(INFO_COMPONENT.c_str()),
                    INFO_COMPONENT.size());
    m_nlsr.getKeyChain().sign(*data, m_nlsr.getDefaultCertName());
    _LOG_DEBUG("Sending out data for name: " << interest.getName());
    m_nlsr.getNlsrFace().put(*data);
    Adjacent *adjacent = m_nlsr.getAdjacencyList().findAdjacent(neighbor);
    if (adjacent->getStatus() == 0) {
      if(adjacent->getFaceId() != 0){
        /* interest name: /<neighbor>/NLSR/INFO/<router> */
        ndn::Name interestName(neighbor);
        interestName.append(NLSR_COMPONENT);
        interestName.append(INFO_COMPONENT);
        interestName.append(m_nlsr.getConfParameter().getRouterPrefix().wireEncode());
        expressInterest(interestName,
                        m_nlsr.getConfParameter().getInterestResendTime());
      }
      else {
        registerPrefixes(adjacent->getName(), adjacent->getConnectingFaceUri(),
                         adjacent->getLinkCost(), ndn::time::milliseconds::max());
      }
    }
  }
}

Exemple #4

Fichier : hello-protocol.cpp Projet : signorello/NLSR

void
HelloProtocol::sendScheduledInterest(uint32_t seconds)
{
  std::list<Adjacent> adjList = m_nlsr.getAdjacencyList().getAdjList();
  for (std::list<Adjacent>::iterator it = adjList.begin(); it != adjList.end();
       ++it) {
    if((*it).getFaceId() != 0) {
      /* interest name: /<neighbor>/NLSR/INFO/<router> */
      ndn::Name interestName = (*it).getName() ;
      interestName.append(NLSR_COMPONENT);
      interestName.append(INFO_COMPONENT);
      interestName.append(m_nlsr.getConfParameter().getRouterPrefix().wireEncode());
      expressInterest(interestName,
                      m_nlsr.getConfParameter().getInterestResendTime());
    }
    else {
      registerPrefixes((*it).getName(), (*it).getConnectingFaceUri(),
                       (*it).getLinkCost(), ndn::time::milliseconds::max());
    }
  }
  scheduleInterest(m_nlsr.getConfParameter().getInfoInterestInterval());
}