void
Fib::onSetStrategySuccess(const ndn::nfd::ControlParameters& commandSuccessResult,
const std::string& message)
{
NLSR_LOG_DEBUG(message << ": " << commandSuccessResult.getStrategy() << " "
<< "for name: " << commandSuccessResult.getName());
}
void
Fib::onUnregistrationSuccess(const ndn::nfd::ControlParameters& commandSuccessResult,
const std::string& message)
{
NLSR_LOG_DEBUG("Unregister successful Prefix: " << commandSuccessResult.getName() <<
" Face Id: " << commandSuccessResult.getFaceId());
}
void
Fib::onSetStrategyFailure(const ndn::nfd::ControlResponse& response,
const ndn::nfd::ControlParameters& parameters,
uint32_t count,
const std::string& message)
{
NLSR_LOG_DEBUG(message << ": " << parameters.getStrategy() << " "
<< "for name: " << parameters.getName());
if (count < 3) {
setStrategy(parameters.getName(), parameters.getStrategy().toUri(),count+1);
}
}
// After we create a new Face, we need to set it up for use. This
// function sets the controlling strategy, registers prefixes in
// sync, broadcast, and LSA.
void
HelloProtocol::onRegistrationSuccess(const ndn::nfd::ControlParameters& commandSuccessResult,
const ndn::Name& neighbor,const ndn::time::milliseconds& timeout)
{
Adjacent *adjacent = m_nlsr.getAdjacencyList().findAdjacent(neighbor);
if (adjacent != 0) {
adjacent->setFaceId(commandSuccessResult.getFaceId());
ndn::Name broadcastKeyPrefix = DEFAULT_BROADCAST_PREFIX;
broadcastKeyPrefix.append("KEYS");
std::string faceUri = adjacent->getConnectingFaceUri();
double linkCost = adjacent->getLinkCost();
m_nlsr.getFib().registerPrefix(m_nlsr.getConfParameter().getChronosyncPrefix(),
faceUri, linkCost, timeout,
ndn::nfd::ROUTE_FLAG_CAPTURE, 0);
m_nlsr.getFib().registerPrefix(m_nlsr.getConfParameter().getLsaPrefix(),
faceUri, linkCost, timeout,
ndn::nfd::ROUTE_FLAG_CAPTURE, 0);
m_nlsr.getFib().registerPrefix(broadcastKeyPrefix,
faceUri, linkCost, timeout,
ndn::nfd::ROUTE_FLAG_CAPTURE, 0);
// Sends a Hello Interest to determine status before the next scheduled.
/* 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());
}
}
void
Fib::onRegistrationSuccess(const ndn::nfd::ControlParameters& commandSuccessResult,
const std::string& message, const ndn::FaceUri& faceUri)
{
NLSR_LOG_DEBUG(message << ": " << commandSuccessResult.getName() <<
" Face Uri: " << faceUri << " faceId: " << commandSuccessResult.getFaceId());
AdjacencyList::iterator adjacent = m_adjacencyList.findAdjacent(faceUri);
if (adjacent != m_adjacencyList.end()) {
adjacent->setFaceId(commandSuccessResult.getFaceId());
}
// Update the fast-access FaceMap with the new Face ID, too
m_faceMap.update(faceUri.toString(), commandSuccessResult.getFaceId());
m_faceMap.writeLog();
}
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();
}
}
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();
}
}
void
Fib::onRegistrationFailure(const ndn::nfd::ControlResponse& response,
const std::string& message,
const ndn::nfd::ControlParameters& parameters,
const ndn::FaceUri& faceUri,
uint8_t times)
{
NLSR_LOG_DEBUG(message << ": " << response.getText() << " (code: " << response.getCode() << ")");
NLSR_LOG_DEBUG("Prefix: " << parameters.getName() << " failed for: " << times);
if (times < 3) {
NLSR_LOG_DEBUG("Trying to register again...");
registerPrefix(parameters.getName(), faceUri,
parameters.getCost(),
parameters.getExpirationPeriod(),
parameters.getFlags(), times+1);
}
else {
NLSR_LOG_DEBUG("Registration trial given up");
}
}
bool
PrefixUpdateProcessor::extractParameters(const ndn::Name::Component& parameterComponent,
ndn::nfd::ControlParameters& extractedParameters)
{
try {
ndn::Block rawParameters = parameterComponent.blockFromValue();
extractedParameters.wireDecode(rawParameters);
}
catch (const ndn::tlv::Error&) {
return false;
}
return true;
}
void
HelloProtocol::onRegistrationSuccess(const ndn::nfd::ControlParameters& commandSuccessResult,
const ndn::Name& neighbor)
{
Adjacent *adjacent = m_nlsr.getAdjacencyList().findAdjacent(neighbor);
if (adjacent != 0) {
adjacent->setFaceId(commandSuccessResult.getFaceId());
/* 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());
}
}
void
RibManager::onNrdCommandPrefixAddNextHopSuccess(const Name& prefix,
const ndn::nfd::ControlParameters& result)
{
NFD_LOG_DEBUG("Successfully registered " + prefix.toUri() + " with NFD");
// Routes must be inserted into the RIB so route flags can be applied
Route route;
route.faceId = result.getFaceId();
route.origin = ndn::nfd::ROUTE_ORIGIN_APP;
route.expires = time::steady_clock::TimePoint::max();
route.flags = ndn::nfd::ROUTE_FLAG_CHILD_INHERIT;
m_managedRib.insert(prefix, route);
m_registeredFaces.insert(route.faceId);
}