void
FibManager::addNextHop(const Name& topPrefix, const Interest& interest,
ControlParameters parameters,
const ndn::mgmt::CommandContinuation& done)
{
setFaceForSelfRegistration(interest, parameters);
const Name& prefix = parameters.getName();
FaceId faceId = parameters.getFaceId();
uint64_t cost = parameters.getCost();
NFD_LOG_TRACE("add-nexthop prefix: " << prefix
<< " faceid: " << faceId
<< " cost: " << cost);
auto face = m_getFace(faceId);
if (static_cast<bool>(face)) {
auto entry = m_fib.insert(prefix).first;
entry->addNextHop(face, cost);
NFD_LOG_DEBUG("add-nexthop result: OK"
<< " prefix:" << prefix
<< " faceid: " << faceId
<< " cost: " << cost);
return done(ControlResponse(200, "Success").setBody(parameters.wireEncode()));
}
else {
NFD_LOG_INFO("add-nexthop result: FAIL reason: unknown-faceid: " << faceId);
return done(ControlResponse(410, "Face not found"));
}
}
void
FibManager::addNextHop(ControlParameters& parameters,
ControlResponse& response)
{
ndn::nfd::FibAddNextHopCommand command;
if (!validateParameters(command, parameters))
{
NFD_LOG_DEBUG("add-nexthop result: FAIL reason: malformed");
setResponse(response, 400, "Malformed command");
return;
}
const Name& prefix = parameters.getName();
FaceId faceId = parameters.getFaceId();
uint64_t cost = parameters.getCost();
NFD_LOG_TRACE("add-nexthop prefix: " << prefix
<< " faceid: " << faceId
<< " cost: " << cost);
shared_ptr<Face> nextHopFace = m_getFace(faceId);
if (static_cast<bool>(nextHopFace))
{
shared_ptr<fib::Entry> entry = m_managedFib.insert(prefix).first;
entry->addNextHop(nextHopFace, cost);
NFD_LOG_DEBUG("add-nexthop result: OK"
<< " prefix:" << prefix
<< " faceid: " << faceId
<< " cost: " << cost);
setResponse(response, 200, "Success", parameters.wireEncode());
}
else
{
NFD_LOG_DEBUG("add-nexthop result: FAIL reason: unknown-faceid: " << faceId);
setResponse(response, 410, "Face not found");
}
}
void
RibManager::registerEntry(const shared_ptr<const Interest>& request,
ControlParameters& parameters)
{
ndn::nfd::RibRegisterCommand command;
if (!validateParameters(command, parameters)) {
NFD_LOG_DEBUG("register result: FAIL reason: malformed");
if (static_cast<bool>(request)) {
sendResponse(request->getName(), 400, "Malformed command");
}
return;
}
bool isSelfRegistration = (!parameters.hasFaceId() || parameters.getFaceId() == 0);
if (isSelfRegistration) {
shared_ptr<lp::IncomingFaceIdTag> incomingFaceIdTag = request->getTag<lp::IncomingFaceIdTag>();
if (incomingFaceIdTag == nullptr) {
sendResponse(request->getName(), 503,
"requested self-registration, but IncomingFaceId is unavailable");
return;
}
parameters.setFaceId(*incomingFaceIdTag);
}
// Respond since command is valid and authorized
sendSuccessResponse(request, parameters);
Route route;
route.faceId = parameters.getFaceId();
route.origin = parameters.getOrigin();
route.cost = parameters.getCost();
route.flags = parameters.getFlags();
if (parameters.hasExpirationPeriod() &&
parameters.getExpirationPeriod() != time::milliseconds::max())
{
route.expires = time::steady_clock::now() + parameters.getExpirationPeriod();
// Schedule a new event, the old one will be cancelled during rib insertion.
scheduler::EventId eventId = scheduler::schedule(parameters.getExpirationPeriod(),
bind(&Rib::onRouteExpiration, &m_managedRib, parameters.getName(), route));
NFD_LOG_TRACE("Scheduled unregistration at: " << route.expires <<
" with EventId: " << eventId);
// Set the NewEventId of this entry
route.setExpirationEvent(eventId);
}
else {
route.expires = time::steady_clock::TimePoint::max();
}
NFD_LOG_INFO("Adding route " << parameters.getName() << " nexthop=" << route.faceId
<< " origin=" << route.origin
<< " cost=" << route.cost);
RibUpdate update;
update.setAction(RibUpdate::REGISTER)
.setName(parameters.getName())
.setRoute(route);
m_managedRib.beginApplyUpdate(update,
bind(&RibManager::onRibUpdateSuccess, this, update),
bind(&RibManager::onRibUpdateFailure, this, update, _1, _2));
m_registeredFaces.insert(route.faceId);
}