blob: 1d3298e392a9cbb8f901678048e43155a5f3893d [file] [log] [blame]
Andrea Tosatto672b9a72016-01-05 16:18:20 +01001/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/**
3 * Copyright (c) 2016, Regents of the University of California,
4 * Colorado State University,
5 * University Pierre & Marie Curie, Sorbonne University.
6 *
7 * This file is part of ndn-tools (Named Data Networking Essential Tools).
8 * See AUTHORS.md for complete list of ndn-tools authors and contributors.
9 *
10 * ndn-tools is free software: you can redistribute it and/or modify it under the terms
11 * of the GNU General Public License as published by the Free Software Foundation,
12 * either version 3 of the License, or (at your option) any later version.
13 *
14 * ndn-tools is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
15 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
16 * PURPOSE. See the GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License along with
19 * ndn-tools, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
20 *
21 * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
22 *
23 * @author Wentao Shang
24 * @author Steve DiBenedetto
25 * @author Andrea Tosatto
26 */
27
28#include "discover-version.hpp"
29#include "data-fetcher.hpp"
30
31namespace ndn {
32namespace chunks {
33
34DiscoverVersion::DiscoverVersion(const Name& prefix, Face& face, const Options& options)
35 : Options(options)
36 , m_prefix(prefix)
37 , m_face(face)
38{
39}
40
41void
42DiscoverVersion::expressInterest(const Interest& interest, int maxRetriesNack,
43 int maxRetriesTimeout)
44{
45 fetcher = DataFetcher::fetch(m_face, interest, maxRetriesNack, maxRetriesTimeout,
46 bind(&DiscoverVersion::handleData, this, _1, _2),
47 bind(&DiscoverVersion::handleNack, this, _1, _2),
48 bind(&DiscoverVersion::handleTimeout, this, _1, _2),
49 isVerbose);
50}
51
52void
53DiscoverVersion::handleData(const Interest& interest, const Data& data)
54{
55 onDiscoverySuccess(data);
56}
57
58void
59DiscoverVersion::handleNack(const Interest& interest, const std::string& reason)
60{
61 onDiscoveryFailure(reason);
62}
63
64void
65DiscoverVersion::handleTimeout(const Interest& interest, const std::string& reason)
66{
67 onDiscoveryFailure(reason);
68}
69
70} // namespace chunks
71} // namespace ndn