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Steve DiBenedetto6214e562014-03-15 16:27:04 -06001/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/**
Alexander Afanasyev9bcbc7c2014-04-06 19:37:37 -07003 * Copyright (c) 2014 Regents of the University of California,
4 * Arizona Board of Regents,
5 * Colorado State University,
6 * University Pierre & Marie Curie, Sorbonne University,
7 * Washington University in St. Louis,
8 * Beijing Institute of Technology
9 *
10 * This file is part of NFD (Named Data Networking Forwarding Daemon).
11 * See AUTHORS.md for complete list of NFD authors and contributors.
12 *
13 * NFD is free software: you can redistribute it and/or modify it under the terms
14 * of the GNU General Public License as published by the Free Software Foundation,
15 * either version 3 of the License, or (at your option) any later version.
16 *
17 * NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
18 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
19 * PURPOSE. See the GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License along with
22 * NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
23 **/
Steve DiBenedetto6214e562014-03-15 16:27:04 -060024
25#include "fib-enumeration-publisher.hpp"
26
Steve DiBenedettobf6a93d2014-03-21 14:03:02 -060027#include "core/logger.hpp"
Steve DiBenedetto6214e562014-03-15 16:27:04 -060028
29#include <ndn-cpp-dev/management/nfd-fib-entry.hpp>
30
31namespace nfd {
32
33NFD_LOG_INIT("FibEnumerationPublisher");
34
35FibEnumerationPublisher::FibEnumerationPublisher(const Fib& fib,
36 shared_ptr<AppFace> face,
37 const Name& prefix)
38 : SegmentPublisher(face, prefix)
39 , m_fib(fib)
40{
41
42}
43
44FibEnumerationPublisher::~FibEnumerationPublisher()
45{
46
47}
48
49size_t
50FibEnumerationPublisher::generate(ndn::EncodingBuffer& outBuffer)
51{
Steve DiBenedetto6214e562014-03-15 16:27:04 -060052 size_t totalLength = 0;
Alexander Afanasyev7b7dfdd2014-03-21 13:57:54 -070053
54 /// \todo Enable use of Fib::const_reverse_iterator (when it is available)
Steve DiBenedetto6214e562014-03-15 16:27:04 -060055 for (Fib::const_iterator i = m_fib.begin(); i != m_fib.end(); ++i)
56 {
57 const fib::Entry& entry = *i;
58 const Name& prefix = entry.getPrefix();
59 size_t fibEntryLength = 0;
60
61 ndn::nfd::FibEntry tlvEntry;
62 const fib::NextHopList& nextHops = entry.getNextHops();
63
64 for (fib::NextHopList::const_iterator j = nextHops.begin();
65 j != nextHops.end();
66 ++j)
67 {
68 const fib::NextHop& next = *j;
69 ndn::nfd::NextHopRecord nextHopRecord;
70 nextHopRecord.setFaceId(next.getFace()->getId());
71 nextHopRecord.setCost(next.getCost());
72
73 tlvEntry.addNextHopRecord(nextHopRecord);
74 }
75
76 tlvEntry.setPrefix(prefix);
77 fibEntryLength += tlvEntry.wireEncode(outBuffer);
78
79 NFD_LOG_DEBUG("generate: fib entry length = " << fibEntryLength);
80
81 totalLength += fibEntryLength;
82 }
83 NFD_LOG_DEBUG("generate: Total length = " << totalLength);
84 return totalLength;
85}
86
87
88} // namespace nfd