void
Publisher::autoGenerate()
{
ndn::Name name = dataPrefix;
name.appendNumber(m_randomDist(ndn::random::getRandomNumberEngine()));
auto data = createData(name);
m_face.put(*data);
m_scheduler.schedule(timeInterval, [this] { autoGenerate(); });
}
void
TopologyTester::addEchoProducer(ndn::Face& face, const Name& prefix, time::nanoseconds replyDelay)
{
BOOST_ASSERT(replyDelay >= 0_ns);
face.setInterestFilter(prefix, [=, &face] (const auto&, const auto& interest) {
auto data = makeData(interest.getName());
if (replyDelay == 0_ns) {
// reply immediately
face.put(*data);
}
else {
// delay the reply
getScheduler().schedule(replyDelay, [&face, data = std::move(data)] {
face.put(*data);
});
}
});
}
void onInterest(const InterestFilter& filter, const Interest& interest){
std::cout << "<< I: " << interest << std::endl;
Name dataName(interest.getName());
dataName.append("-data-").appendVersion();
static const std::string content = "this is the first data package i generated! ";
shared_ptr<Data> data = make_shared<Data>();
data->setName(dataName);
data->setFreshnessPeriod(time::seconds(10));
data->setContent(reinterpret_cast<const uint8_t*>(content.c_str()), content.size());
m_keyChain.sign(*data);
std::cout << ">> D: " << *data << std::endl;
m_face.put(*data);
}
void
Publisher::generateFromFile()
{
if (insertStream.eof()) {
m_face.getIoService().stop();
return;
}
std::string name;
getline(insertStream, name);
auto data = createData(ndn::Name(name));
m_face.put(*data);
m_scheduler.schedule(timeInterval, [this] { generateFromFile(); });
}
