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Davide Pesavento6bd6d0b2017-03-25 15:16:40 -04001/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/**
3 * Copyright (c) 2014-2017, 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 * The University of Memphis.
10 *
11 * This file is part of NFD (Named Data Networking Forwarding Daemon).
12 * See AUTHORS.md for complete list of NFD authors and contributors.
13 *
14 * NFD is free software: you can redistribute it and/or modify it under the terms
15 * of the GNU General Public License as published by the Free Software Foundation,
16 * either version 3 of the License, or (at your option) any later version.
17 *
18 * NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
19 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
20 * PURPOSE. See the GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License along with
23 * NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
24 */
25
26#include "unicast-ethernet-transport.hpp"
27
28#include <stdio.h> // for snprintf()
29
30namespace nfd {
31namespace face {
32
33NFD_LOG_INIT("UnicastEthernetTransport");
34
35UnicastEthernetTransport::UnicastEthernetTransport(const NetworkInterfaceInfo& localEndpoint,
36 const ethernet::Address& remoteEndpoint,
37 ndn::nfd::FacePersistency persistency,
38 time::nanoseconds idleTimeout)
39 : EthernetTransport(localEndpoint, remoteEndpoint)
40 , m_idleTimeout(idleTimeout)
41{
42 this->setLocalUri(FaceUri::fromDev(m_interfaceName));
43 this->setRemoteUri(FaceUri(m_destAddress));
44 this->setScope(ndn::nfd::FACE_SCOPE_NON_LOCAL);
45 this->setPersistency(persistency);
46 this->setLinkType(ndn::nfd::LINK_TYPE_POINT_TO_POINT);
47
48 NFD_LOG_FACE_INFO("Creating transport");
49
50 char filter[110];
51 // note #1: we cannot use std::snprintf because it's not available
52 // on some platforms (see #2299)
53 // note #2: "not vlan" must appear last in the filter expression, or the
54 // rest of the filter won't work as intended (see pcap-filter(7))
55 snprintf(filter, sizeof(filter),
56 "(ether proto 0x%x) && (ether src %s) && (ether dst %s) && (not vlan)",
57 ethernet::ETHERTYPE_NDN,
Davide Pesaventofe0580c2017-05-12 02:02:10 -040058 m_destAddress.toString().data(),
59 m_srcAddress.toString().data());
60 m_pcap.setPacketFilter(filter);
Davide Pesavento6bd6d0b2017-03-25 15:16:40 -040061
62 // TODO: implement close on idle and persistency change
63}
64
65} // namespace face
66} // namespace nfd