face: use NetworkInterfaceInfo directly in EthernetFace.
Finally getting rid of EthernetFactory::findAllInterfaces()
and EthernetFace::getInterfaceAddress().
Change-Id: I94fe2016cc98778af3115569b1d21d5c48425d9c
diff --git a/daemon/face/ethernet-face.cpp b/daemon/face/ethernet-face.cpp
index 2b6e2bc..2ea6ca9 100644
--- a/daemon/face/ethernet-face.cpp
+++ b/daemon/face/ethernet-face.cpp
@@ -5,9 +5,11 @@
*/
#include "ethernet-face.hpp"
+#include "core/network-interface.hpp"
#include <pcap/pcap.h>
+#include <cstring> // for std::strncpy()
#include <arpa/inet.h> // for htons() and ntohs()
#include <net/ethernet.h> // for struct ether_header
#include <net/if.h> // for struct ifreq
@@ -15,30 +17,21 @@
#include <sys/ioctl.h> // for ioctl()
#include <unistd.h> // for dup()
-#ifndef SIOCGIFHWADDR
-#include <net/if_dl.h> // for struct sockaddr_dl
-// must be included *after* <net/if.h>
-#include <ifaddrs.h> // for getifaddrs()
-#endif
-
namespace nfd {
NFD_LOG_INIT("EthernetFace")
-static const uint8_t MAX_PADDING[ethernet::MIN_DATA_LEN] = {
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
-};
-
-
EthernetFace::EthernetFace(const shared_ptr<boost::asio::posix::stream_descriptor>& socket,
- const ethernet::Endpoint& interface,
+ const shared_ptr<NetworkInterfaceInfo>& interface,
const ethernet::Address& address)
- : Face(FaceUri("ether://" + interface + "/" + address.toString(':')))
+ : Face(FaceUri("ether://" + interface->name + "/" + address.toString(':')))
, m_socket(socket)
- , m_interface(interface)
+ , m_interfaceName(interface->name)
+ , m_srcAddress(interface->etherAddress)
, m_destAddress(address)
{
+ NFD_LOG_INFO("Creating ethernet face on " << m_interfaceName << ": "
+ << m_srcAddress << " <--> " << m_destAddress);
pcapInit();
int fd = pcap_get_selectable_fd(m_pcap);
@@ -50,11 +43,8 @@
// same fd and one of them will fail
m_socket->assign(::dup(fd));
- m_sourceAddress = getInterfaceAddress();
- NFD_LOG_DEBUG("[id:" << getId() << ",endpoint:" << m_interface
- << "] Local MAC address is: " << m_sourceAddress);
m_interfaceMtu = getInterfaceMtu();
- NFD_LOG_DEBUG("[id:" << getId() << ",endpoint:" << m_interface
+ NFD_LOG_DEBUG("[id:" << getId() << ",endpoint:" << m_interfaceName
<< "] Interface MTU is: " << m_interfaceMtu);
char filter[100];
@@ -62,7 +52,7 @@
"(ether proto 0x%x) && (ether dst %s) && (not ether src %s)",
ETHERTYPE_NDN,
m_destAddress.toString(':').c_str(),
- m_sourceAddress.toString(':').c_str());
+ m_srcAddress.toString(':').c_str());
setPacketFilter(filter);
m_socket->async_read_some(boost::asio::null_buffers(),
@@ -105,12 +95,9 @@
void
EthernetFace::pcapInit()
{
- NFD_LOG_TRACE("[id:" << getId() << ",endpoint:" << m_interface
- << "] Initializing pcap");
-
char errbuf[PCAP_ERRBUF_SIZE];
errbuf[0] = '\0';
- m_pcap = pcap_create(m_interface.c_str(), errbuf);
+ m_pcap = pcap_create(m_interfaceName.c_str(), errbuf);
if (!m_pcap)
throw Error("pcap_create(): " + std::string(errbuf));
@@ -147,7 +134,7 @@
{
if (!m_pcap)
{
- NFD_LOG_WARN("[id:" << getId() << ",endpoint:" << m_interface
+ NFD_LOG_WARN("[id:" << getId() << ",endpoint:" << m_interfaceName
<< "] Trying to send on closed face");
onFail("Face closed");
return;
@@ -156,7 +143,8 @@
/// \todo Fragmentation
if (block.size() > m_interfaceMtu)
{
- NFD_LOG_ERROR("Fragmentation not implemented: dropping packet larger than MTU");
+ NFD_LOG_ERROR("[id:" << getId() << ",endpoint:" << m_interfaceName
+ << "] Fragmentation not implemented: dropping packet larger than MTU");
return;
}
@@ -166,13 +154,14 @@
if (block.size() < ethernet::MIN_DATA_LEN)
{
- buffer.appendByteArray(MAX_PADDING, ethernet::MIN_DATA_LEN - block.size());
+ static const uint8_t padding[ethernet::MIN_DATA_LEN] = {0};
+ buffer.appendByteArray(padding, ethernet::MIN_DATA_LEN - block.size());
}
// construct and prepend the ethernet header
static uint16_t ethertype = htons(ETHERTYPE_NDN);
buffer.prependByteArray(reinterpret_cast<const uint8_t*>(ðertype), ethernet::TYPE_LEN);
- buffer.prependByteArray(m_sourceAddress.data(), m_sourceAddress.size());
+ buffer.prependByteArray(m_srcAddress.data(), m_srcAddress.size());
buffer.prependByteArray(m_destAddress.data(), m_destAddress.size());
// send the packet
@@ -186,7 +175,7 @@
throw Error("Failed to send packet");
}
- NFD_LOG_TRACE("[id:" << getId() << ",endpoint:" << m_interface
+ NFD_LOG_TRACE("[id:" << getId() << ",endpoint:" << m_interfaceName
<< "] Successfully sent: " << buffer.size() << " bytes");
}
@@ -205,7 +194,7 @@
}
else if (ret == 0)
{
- NFD_LOG_WARN("[id:" << getId() << ",endpoint:" << m_interface
+ NFD_LOG_WARN("[id:" << getId() << ",endpoint:" << m_interfaceName
<< "] pcap_next_ex() timed out");
}
else
@@ -220,7 +209,7 @@
packet += ethernet::HDR_LEN;
length -= ethernet::HDR_LEN;
- NFD_LOG_TRACE("[id:" << getId() << ",endpoint:" << m_interface
+ NFD_LOG_TRACE("[id:" << getId() << ",endpoint:" << m_interfaceName
<< "] Received: " << length << " bytes");
/// \todo Eliminate reliance on exceptions in this path
@@ -230,14 +219,14 @@
ndn::Block element(packet, length);
if (!decodeAndDispatchInput(element))
{
- NFD_LOG_WARN("[id:" << getId() << ",endpoint:" << m_interface
- << "] Received unrecognized block of type ["
- << element.type() << "]");
+ NFD_LOG_WARN("[id:" << getId() << ",endpoint:" << m_interfaceName
+ << "] Received unrecognized block of type " << element.type());
// ignore unknown packet
}
- } catch (const tlv::Error&) {
- NFD_LOG_WARN("[id:" << getId() << ",endpoint:" << m_interface
- << "] Received input is invalid or too large to process");
+ }
+ catch (const tlv::Error&) {
+ NFD_LOG_WARN("[id:" << getId() << ",endpoint:" << m_interfaceName
+ << "] Received block is invalid or too large to process");
}
}
@@ -264,66 +253,30 @@
if (error == boost::asio::error::eof)
{
msg = "Face closed";
- NFD_LOG_INFO("[id:" << getId() << ",endpoint:" << m_interface << "] " << msg);
+ NFD_LOG_INFO("[id:" << getId() << ",endpoint:" << m_interfaceName << "] " << msg);
}
else
{
- msg = "Send or receive operation failed, closing face: "
- + error.category().message(error.value());
- NFD_LOG_WARN("[id:" << getId() << ",endpoint:" << m_interface << "] " << msg);
+ msg = "Receive operation failed, closing face: " + error.category().message(error.value());
+ NFD_LOG_WARN("[id:" << getId() << ",endpoint:" << m_interfaceName << "] " << msg);
}
close();
onFail(msg);
}
-ethernet::Address
-EthernetFace::getInterfaceAddress() const
-{
-#ifdef SIOCGIFHWADDR
- ifreq ifr = {};
- ::strncpy(ifr.ifr_name, m_interface.c_str(), sizeof(ifr.ifr_name));
-
- if (::ioctl(m_socket->native_handle(), SIOCGIFHWADDR, &ifr) < 0)
- throw Error("ioctl(SIOCGIFHWADDR) failed");
-
- uint8_t* hwaddr = reinterpret_cast<uint8_t*>(ifr.ifr_hwaddr.sa_data);
- return ethernet::Address(hwaddr);
-#else
- ifaddrs* addrlist;
- if (::getifaddrs(&addrlist) < 0)
- throw Error("getifaddrs() failed");
-
- ethernet::Address address;
- for (ifaddrs* ifa = addrlist; ifa != 0; ifa = ifa->ifa_next)
- {
- if (std::string(ifa->ifa_name) == m_interface
- && ifa->ifa_addr != 0
- && ifa->ifa_addr->sa_family == AF_LINK)
- {
- sockaddr_dl* sa = reinterpret_cast<sockaddr_dl*>(ifa->ifa_addr);
- address = ethernet::Address(reinterpret_cast<uint8_t*>(LLADDR(sa)));
- break;
- }
- }
-
- ::freeifaddrs(addrlist);
- return address;
-#endif
-}
-
size_t
EthernetFace::getInterfaceMtu() const
{
size_t mtu = ethernet::MAX_DATA_LEN;
#ifdef SIOCGIFMTU
- ifreq ifr = {};
- ::strncpy(ifr.ifr_name, m_interface.c_str(), sizeof(ifr.ifr_name));
+ ifreq ifr = {0};
+ std::strncpy(ifr.ifr_name, m_interfaceName.c_str(), sizeof(ifr.ifr_name) - 1);
if (::ioctl(m_socket->native_handle(), SIOCGIFMTU, &ifr) < 0)
{
- NFD_LOG_WARN("[id:" << getId() << ",endpoint:" << m_interface
+ NFD_LOG_WARN("[id:" << getId() << ",endpoint:" << m_interfaceName
<< "] Failed to get interface MTU, assuming " << mtu);
}
else
diff --git a/daemon/face/ethernet-face.hpp b/daemon/face/ethernet-face.hpp
index a6394ce..a42f889 100644
--- a/daemon/face/ethernet-face.hpp
+++ b/daemon/face/ethernet-face.hpp
@@ -20,6 +20,8 @@
namespace nfd {
+class NetworkInterfaceInfo;
+
/**
* \brief Implementation of Face abstraction that uses raw
* Ethernet frames as underlying transport mechanism
@@ -36,7 +38,7 @@
};
EthernetFace(const shared_ptr<boost::asio::posix::stream_descriptor>& socket,
- const ethernet::Endpoint& interface,
+ const shared_ptr<NetworkInterfaceInfo>& interface,
const ethernet::Address& address);
virtual
@@ -76,16 +78,13 @@
void
processErrorCode(const boost::system::error_code& error);
- ethernet::Address
- getInterfaceAddress() const;
-
size_t
getInterfaceMtu() const;
private:
shared_ptr<boost::asio::posix::stream_descriptor> m_socket;
- ethernet::Endpoint m_interface;
- ethernet::Address m_sourceAddress;
+ std::string m_interfaceName;
+ ethernet::Address m_srcAddress;
ethernet::Address m_destAddress;
size_t m_interfaceMtu;
pcap_t* m_pcap;
diff --git a/daemon/face/ethernet-factory.cpp b/daemon/face/ethernet-factory.cpp
index 78adf6f..2801c4f 100644
--- a/daemon/face/ethernet-factory.cpp
+++ b/daemon/face/ethernet-factory.cpp
@@ -6,6 +6,7 @@
#include "ethernet-factory.hpp"
#include "core/global-io.hpp"
+#include "core/network-interface.hpp"
#include <boost/algorithm/string/predicate.hpp>
#include <pcap/pcap.h>
@@ -15,17 +16,14 @@
NFD_LOG_INIT("EthernetFactory")
shared_ptr<EthernetFace>
-EthernetFactory::createMulticastFace(const ethernet::Endpoint& interface,
- const ethernet::Address& address)
+EthernetFactory::createMulticastFace(const shared_ptr<NetworkInterfaceInfo> &interface,
+ const ethernet::Address &address)
{
- std::vector<ethernet::Endpoint> ifs = findAllInterfaces();
- if (std::find(ifs.begin(), ifs.end(), interface) == ifs.end())
- throw Error(interface + " does not exist");
-
if (!address.isMulticast())
throw Error(address.toString() + " is not a multicast address");
- shared_ptr<EthernetFace> face = findMulticastFace(interface, address);
+ const std::string& name = interface->name;
+ shared_ptr<EthernetFace> face = findMulticastFace(name, address);
if (face)
return face;
@@ -36,66 +34,25 @@
boost::cref(interface),
boost::cref(address));
face->onFail += bind(&EthernetFactory::afterFaceFailed,
- this, interface, address);
- m_multicastFaces[std::make_pair(interface, address)] = face;
+ this, name, address);
+ m_multicastFaces[std::make_pair(name, address)] = face;
return face;
}
-std::vector<ethernet::Endpoint>
-EthernetFactory::findAllInterfaces()
-{
- std::vector<ethernet::Endpoint> interfaces;
- char errbuf[PCAP_ERRBUF_SIZE];
- errbuf[0] = '\0';
-
- pcap_if_t* alldevs;
- if (pcap_findalldevs(&alldevs, errbuf) < 0)
- {
- NFD_LOG_WARN("pcap_findalldevs() failed: " << errbuf);
- return interfaces;
- }
-
- for (pcap_if_t* device = alldevs; device != 0; device = device->next)
- {
- if ((device->flags & PCAP_IF_LOOPBACK) != 0)
- // ignore loopback devices
- continue;
-
- ethernet::Endpoint interface(device->name);
- if (interface == "any")
- // ignore libpcap "any" pseudo-device
- continue;
- if (boost::starts_with(interface, "nflog") ||
- boost::starts_with(interface, "nfqueue"))
- // ignore Linux netfilter devices
- continue;
- if (boost::starts_with(interface, "fw"))
- // ignore OSX firewire interface
- continue;
-
- // maybe add interface addresses too
- // interface.addAddress ...
- interfaces.push_back(interface);
- }
-
- pcap_freealldevs(alldevs);
- return interfaces;
-}
-
void
-EthernetFactory::afterFaceFailed(const ethernet::Endpoint& interface,
+EthernetFactory::afterFaceFailed(const std::string& interfaceName,
const ethernet::Address& address)
{
- NFD_LOG_DEBUG("afterFaceFailed: " << interface << "/" << address);
- m_multicastFaces.erase(std::make_pair(interface, address));
+ NFD_LOG_DEBUG("afterFaceFailed: " << interfaceName << "/" << address);
+ m_multicastFaces.erase(std::make_pair(interfaceName, address));
}
shared_ptr<EthernetFace>
-EthernetFactory::findMulticastFace(const ethernet::Endpoint& interface,
+EthernetFactory::findMulticastFace(const std::string& interfaceName,
const ethernet::Address& address) const
{
- MulticastFacesMap::const_iterator i = m_multicastFaces.find(std::make_pair(interface, address));
+ MulticastFacesMap::const_iterator i = m_multicastFaces.find(std::make_pair(interfaceName, address));
if (i != m_multicastFaces.end())
return i->second;
else
diff --git a/daemon/face/ethernet-factory.hpp b/daemon/face/ethernet-factory.hpp
index 2eeca7b..b8e4511 100644
--- a/daemon/face/ethernet-factory.hpp
+++ b/daemon/face/ethernet-factory.hpp
@@ -12,6 +12,8 @@
namespace nfd {
+class NetworkInterfaceInfo;
+
class EthernetFactory : public ProtocolFactory
{
public:
@@ -23,10 +25,16 @@
Error(const std::string& what) : ProtocolFactory::Error(what) {}
};
+ // from ProtocolFactory
+ virtual void
+ createFace(const FaceUri& uri,
+ const FaceCreatedCallback& onCreated,
+ const FaceConnectFailedCallback& onConnectFailed);
+
/**
* \brief Create an EthernetFace to communicate with the given multicast group
*
- * If this method is called twice with the same endpoint and group, only
+ * If this method is called twice with the same interface and group, only
* one face will be created. Instead, the second call will just retrieve
* the existing face.
*
@@ -39,27 +47,12 @@
* \throws EthernetFactory::Error or EthernetFace::Error
*/
shared_ptr<EthernetFace>
- createMulticastFace(const ethernet::Endpoint& interface,
+ createMulticastFace(const shared_ptr<NetworkInterfaceInfo>& interface,
const ethernet::Address& address);
- /**
- * \brief Get a list of devices that can be opened for a live capture
- *
- * This function is a wrapper for pcap_findalldevs()/pcap_freealldevs()
- */
- static std::vector<ethernet::Endpoint>
- findAllInterfaces();
-
- // from Factory
-
- virtual void
- createFace(const FaceUri& uri,
- const FaceCreatedCallback& onCreated,
- const FaceConnectFailedCallback& onConnectFailed);
-
private:
void
- afterFaceFailed(const ethernet::Endpoint& endpoint,
+ afterFaceFailed(const std::string& interfaceName,
const ethernet::Address& address);
/**
@@ -71,11 +64,11 @@
* \throws never
*/
shared_ptr<EthernetFace>
- findMulticastFace(const ethernet::Endpoint& interface,
+ findMulticastFace(const std::string& interfaceName,
const ethernet::Address& address) const;
private:
- typedef std::map< std::pair<ethernet::Endpoint, ethernet::Address>,
+ typedef std::map< std::pair<std::string, ethernet::Address>,
shared_ptr<EthernetFace> > MulticastFacesMap;
MulticastFacesMap m_multicastFaces;
};
diff --git a/daemon/face/ethernet.hpp b/daemon/face/ethernet.hpp
index 573ea56..c72e742 100644
--- a/daemon/face/ethernet.hpp
+++ b/daemon/face/ethernet.hpp
@@ -16,8 +16,6 @@
namespace nfd {
namespace ethernet {
-typedef std::string Endpoint;
-
const size_t ADDR_LEN = 6; ///< Octets in one Ethernet address
const size_t TYPE_LEN = 2; ///< Octets in Ethertype field
const size_t HDR_LEN = 14; ///< Total octets in Ethernet header (without 802.1Q tag)
diff --git a/daemon/mgmt/face-manager.cpp b/daemon/mgmt/face-manager.cpp
index 28f8a16..bbd495e 100644
--- a/daemon/mgmt/face-manager.cpp
+++ b/daemon/mgmt/face-manager.cpp
@@ -489,7 +489,7 @@
try
{
shared_ptr<EthernetFace> newFace =
- factory->createMulticastFace(nic->name, mcastGroup);
+ factory->createMulticastFace(nic, mcastGroup);
NFD_LOG_INFO("Created multicast Face ID " << newFace->getId());
}
catch (const EthernetFactory::Error& factoryError)
diff --git a/tests/face/ethernet.cpp b/tests/face/ethernet.cpp
index 4859da2..12eef0f 100644
--- a/tests/face/ethernet.cpp
+++ b/tests/face/ethernet.cpp
@@ -5,80 +5,102 @@
*/
#include "face/ethernet-factory.hpp"
-#include <ndn-cpp-dev/security/key-chain.hpp>
-
+#include "core/network-interface.hpp"
#include "tests/test-common.hpp"
+#include <ndn-cpp-dev/security/key-chain.hpp>
+#include <pcap/pcap.h>
+
namespace nfd {
namespace tests {
BOOST_FIXTURE_TEST_SUITE(FaceEthernet, BaseFixture)
-BOOST_AUTO_TEST_CASE(MulticastFacesMap)
+class InterfacesFixture : protected BaseFixture
+{
+protected:
+ InterfacesFixture()
+ {
+ std::list< shared_ptr<NetworkInterfaceInfo> > ifs = listNetworkInterfaces();
+ for (std::list< shared_ptr<NetworkInterfaceInfo> >::const_iterator i = ifs.begin();
+ i != ifs.end();
+ ++i)
+ {
+ if (!(*i)->isLoopback() && (*i)->isUp())
+ {
+ pcap_t* p = pcap_create((*i)->name.c_str(), 0);
+ if (!p)
+ continue;
+
+ if (pcap_activate(p) == 0)
+ m_interfaces.push_back(*i);
+
+ pcap_close(p);
+ }
+ }
+ }
+
+protected:
+ std::list< shared_ptr<NetworkInterfaceInfo> > m_interfaces;
+};
+
+
+BOOST_FIXTURE_TEST_CASE(MulticastFacesMap, InterfacesFixture)
{
EthernetFactory factory;
- std::vector<ethernet::Endpoint> interfaces = EthernetFactory::findAllInterfaces();
- if (interfaces.size() > 0)
+ if (m_interfaces.empty())
{
- shared_ptr<EthernetFace> face1;
- BOOST_REQUIRE_NO_THROW(face1 =
- factory.createMulticastFace(interfaces[0],
- ethernet::getBroadcastAddress()));
- shared_ptr<EthernetFace> face1bis;
- BOOST_REQUIRE_NO_THROW(face1bis =
- factory.createMulticastFace(interfaces[0],
- ethernet::getBroadcastAddress()));
- BOOST_CHECK_EQUAL(face1, face1bis);
-
- if (interfaces.size() > 1)
- {
- shared_ptr<EthernetFace> face2;
- BOOST_REQUIRE_NO_THROW(face2 =
- factory.createMulticastFace(interfaces[1],
- ethernet::getBroadcastAddress()));
- BOOST_CHECK_NE(face1, face2);
- }
- else
- {
- BOOST_WARN_MESSAGE(interfaces.size() < 2, "Cannot test second EthernetFace creation, "
- "only one interface available for pcap");
- }
-
- shared_ptr<EthernetFace> face3;
- BOOST_REQUIRE_NO_THROW(face3 =
- factory.createMulticastFace(interfaces[0],
- ethernet::getDefaultMulticastAddress()));
- BOOST_CHECK_NE(face1, face3);
- }
- else
- {
- BOOST_WARN_MESSAGE(interfaces.empty(), "Cannot perform MulticastFacesMap tests, "
- "no interfaces are available for pcap");
- }
-}
-
-BOOST_AUTO_TEST_CASE(SendPacket)
-{
- EthernetFactory factory;
-
- std::vector<ethernet::Endpoint> interfaces = EthernetFactory::findAllInterfaces();
- if (interfaces.empty())
- {
- BOOST_WARN_MESSAGE(interfaces.empty(),
- "No interfaces are available for pcap, cannot perform SendPacket test");
+ BOOST_WARN_MESSAGE(false, "No interfaces available, cannot perform MulticastFacesMap test");
return;
}
- shared_ptr<EthernetFace> face =
- factory.createMulticastFace(interfaces[0], ethernet::getDefaultMulticastAddress());
+ shared_ptr<EthernetFace> face1;
+ BOOST_REQUIRE_NO_THROW(face1 = factory.createMulticastFace(m_interfaces.front(),
+ ethernet::getBroadcastAddress()));
+ shared_ptr<EthernetFace> face1bis;
+ BOOST_REQUIRE_NO_THROW(face1bis = factory.createMulticastFace(m_interfaces.front(),
+ ethernet::getBroadcastAddress()));
+ BOOST_CHECK_EQUAL(face1, face1bis);
+
+ if (m_interfaces.size() > 1)
+ {
+ shared_ptr<EthernetFace> face2;
+ BOOST_REQUIRE_NO_THROW(face2 = factory.createMulticastFace(m_interfaces.back(),
+ ethernet::getBroadcastAddress()));
+ BOOST_CHECK_NE(face1, face2);
+ }
+ else
+ {
+ BOOST_WARN_MESSAGE(false, "Cannot test second EthernetFace creation, "
+ "only one interface available");
+ }
+
+ shared_ptr<EthernetFace> face3;
+ BOOST_REQUIRE_NO_THROW(face3 = factory.createMulticastFace(m_interfaces.front(),
+ ethernet::getDefaultMulticastAddress()));
+ BOOST_CHECK_NE(face1, face3);
+}
+
+BOOST_FIXTURE_TEST_CASE(SendPacket, InterfacesFixture)
+{
+ EthernetFactory factory;
+
+ if (m_interfaces.empty())
+ {
+ BOOST_WARN_MESSAGE(false, "No interfaces available for pcap, cannot perform SendPacket test");
+ return;
+ }
+
+ shared_ptr<EthernetFace> face = factory.createMulticastFace(m_interfaces.front(),
+ ethernet::getDefaultMulticastAddress());
BOOST_REQUIRE(static_cast<bool>(face));
BOOST_CHECK(!face->isOnDemand());
BOOST_CHECK_EQUAL(face->isLocal(), false);
BOOST_CHECK_EQUAL(face->getUri().toString(),
- "ether://" + interfaces[0] + "/" +
+ "ether://" + m_interfaces.front()->name + "/" +
ethernet::getDefaultMulticastAddress().toString(':'));
Interest interest1("ndn:/TpnzGvW9R");