std::shared_ptr<ndn::Data>
Publisher::createData(const ndn::Name& name)
{
static ndn::KeyChain keyChain;
static std::vector<uint8_t> content(1500, '-');
auto data = std::make_shared<ndn::Data>();
data->setName(name);
data->setContent(content.data(), content.size());
keyChain.sign(*data);
return 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);
}
shared_ptr<Data> createDatePacket(Interest& interest){
Name dataName(interest.getName());
dataName.append("-data-").appendVersion();
std::ifstream fin;
fin.open("/home/hult/acg.mkv");
fin.seekg(0, fin.end);
size_t length = fin.tellg();
fin.seekg(0, fin.beg);
uint8_t *buffer = new uint8_t[length];
fin.read((char*)buffer, length);
shared_ptr<Data> data = make_shared<Data>();
data->setName(dataName);
data->setFreshnessPeriod(time::seconds(10));
data->setContent(buffer, length);
m_keyChain.sign(*data);
std::cout << "\n\n======================\n";
std::cout << ">> D: " << *data << std::endl;
std::cout << "\n\n======================\n";
return data;
}