29 #include <ndn-cxx/lp/tags.hpp> 30 #include <ndn-cxx/mgmt/nfd/fib-entry.hpp> 32 #include <boost/range/adaptor/transformed.hpp> 40 Dispatcher& dispatcher,
44 , m_faceTable(faceTable)
46 registerCommandHandler<ndn::nfd::FibAddNextHopCommand>(
"add-nexthop",
47 bind(&FibManager::addNextHop,
this, _2, _3, _4, _5));
48 registerCommandHandler<ndn::nfd::FibRemoveNextHopCommand>(
"remove-nexthop",
49 bind(&FibManager::removeNextHop,
this, _2, _3, _4, _5));
55 FibManager::addNextHop(
const Name& topPrefix,
const Interest& interest,
56 ControlParameters parameters,
57 const ndn::mgmt::CommandContinuation& done)
59 setFaceForSelfRegistration(interest, parameters);
60 const Name& prefix = parameters.getName();
61 FaceId faceId = parameters.getFaceId();
62 uint64_t cost = parameters.getCost();
64 if (prefix.size() > Fib::getMaxDepth()) {
65 NFD_LOG_DEBUG(
"fib/add-nexthop(" << prefix <<
',' << faceId <<
',' << cost <<
66 "): FAIL prefix-too-long");
67 return done(ControlResponse(414,
"FIB entry prefix cannot exceed " +
68 ndn::to_string(Fib::getMaxDepth()) +
" components"));
71 Face* face = m_faceTable.
get(faceId);
72 if (face ==
nullptr) {
73 NFD_LOG_DEBUG(
"fib/add-nexthop(" << prefix <<
',' << faceId <<
',' << cost <<
74 "): FAIL unknown-faceid");
75 return done(ControlResponse(410,
"Face not found"));
78 fib::Entry* entry = m_fib.insert(prefix).first;
81 NFD_LOG_TRACE(
"fib/add-nexthop(" << prefix <<
',' << faceId <<
',' << cost <<
"): OK");
82 return done(ControlResponse(200,
"Success").setBody(parameters.wireEncode()));
86 FibManager::removeNextHop(
const Name& topPrefix,
const Interest& interest,
87 ControlParameters parameters,
88 const ndn::mgmt::CommandContinuation& done)
90 setFaceForSelfRegistration(interest, parameters);
91 const Name& prefix = parameters.getName();
92 FaceId faceId = parameters.getFaceId();
94 done(ControlResponse(200,
"Success").setBody(parameters.wireEncode()));
96 Face* face = m_faceTable.
get(faceId);
97 if (face ==
nullptr) {
98 NFD_LOG_TRACE(
"fib/remove-nexthop(" << prefix <<
',' << faceId <<
"): OK no-face");
102 fib::Entry* entry = m_fib.findExactMatch(parameters.getName());
103 if (entry ==
nullptr) {
104 NFD_LOG_TRACE(
"fib/remove-nexthop(" << prefix <<
',' << faceId <<
"): OK no-entry");
111 NFD_LOG_TRACE(
"fib/remove-nexthop(" << prefix <<
',' << faceId <<
"): OK entry-erased");
114 NFD_LOG_TRACE(
"fib/remove-nexthop(" << prefix <<
',' << faceId <<
"): OK nexthop-removed");
119 FibManager::listEntries(
const Name& topPrefix,
const Interest& interest,
120 ndn::mgmt::StatusDatasetContext& context)
122 for (
const auto& entry : m_fib) {
123 const auto& nexthops = entry.getNextHops() |
124 boost::adaptors::transformed([] (
const fib::NextHop& nh) {
125 return ndn::nfd::NextHopRecord()
126 .setFaceId(nh.
getFace().getId())
129 context.append(ndn::nfd::FibEntry()
130 .setPrefix(entry.getPrefix())
131 .setNextHopRecords(std::begin(nexthops), std::end(nexthops))
138 FibManager::setFaceForSelfRegistration(
const Interest& request, ControlParameters& parameters)
140 bool isSelfRegistration = (parameters.getFaceId() == 0);
141 if (isSelfRegistration) {
142 shared_ptr<lp::IncomingFaceIdTag> incomingFaceIdTag = request.getTag<lp::IncomingFaceIdTag>();
146 BOOST_ASSERT(incomingFaceIdTag !=
nullptr);
147 parameters.setFaceId(*incomingFaceIdTag);
void registerStatusDatasetHandler(const std::string &verb, const ndn::mgmt::StatusDatasetHandler &handler)
#define NFD_LOG_DEBUG(expression)
void addNextHop(Face &face, uint64_t cost)
adds a NextHop record
Face * get(FaceId id) const
get face by FaceId
provides ControlCommand authorization according to NFD configuration file
Copyright (c) 2014-2015, Regents of the University of California, Arizona Board of Regents...
FibManager(Fib &fib, const FaceTable &faceTable, Dispatcher &dispatcher, CommandAuthenticator &authenticator)
a collection of common functions shared by all NFD managers, such as communicating with the dispatche...
#define NFD_LOG_INIT(name)
#define NFD_LOG_TRACE(expression)
uint64_t FaceId
identifies a face
void removeNextHop(const Face &face)
removes a NextHop record
represents a nexthop record in FIB entry