C++ (Cpp) Interest::matchesData示例

示例#1

文件： producer.cpp 项目： imsure/ndnchunks_with_congestion_control

void
Producer::onInterest(const Interest& interest)
{
  BOOST_ASSERT(m_store.size() > 0);

  if (m_isVerbose)
    std::cerr << "Interest: " << interest << std::endl;

  const Name& name = interest.getName();
  shared_ptr<Data> data;

  // is this a discovery Interest or a sequence retrieval?
  if (name.size() == m_versionedPrefix.size() + 1 && m_versionedPrefix.isPrefixOf(name) &&
      name[-1].isSegment()) {
    const auto segmentNo = static_cast<size_t>(interest.getName()[-1].toSegment());
    // specific segment retrieval
    if (segmentNo < m_store.size()) {
      data = m_store[segmentNo];
    }
  }
  else if (interest.matchesData(*m_store[0])) {
    // Interest has version and is looking for the first segment or has no version
    data = m_store[0];
  }

  if (data != nullptr) {
    if (m_isVerbose)
      std::cerr << "Data: " << *data << std::endl;

    m_face.put(*data);
  }
}