blob: 2801c4f05abaf729cd5456ed72c8d1165baba683 [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (C) 2014 Named Data Networking Project
* See COPYING for copyright and distribution information.
*/
#include "ethernet-factory.hpp"
#include "core/global-io.hpp"
#include "core/network-interface.hpp"
#include <boost/algorithm/string/predicate.hpp>
#include <pcap/pcap.h>
namespace nfd {
NFD_LOG_INIT("EthernetFactory")
shared_ptr<EthernetFace>
EthernetFactory::createMulticastFace(const shared_ptr<NetworkInterfaceInfo> &interface,
const ethernet::Address &address)
{
if (!address.isMulticast())
throw Error(address.toString() + " is not a multicast address");
const std::string& name = interface->name;
shared_ptr<EthernetFace> face = findMulticastFace(name, address);
if (face)
return face;
shared_ptr<boost::asio::posix::stream_descriptor> socket =
make_shared<boost::asio::posix::stream_descriptor>(boost::ref(getGlobalIoService()));
face = make_shared<EthernetFace>(boost::cref(socket),
boost::cref(interface),
boost::cref(address));
face->onFail += bind(&EthernetFactory::afterFaceFailed,
this, name, address);
m_multicastFaces[std::make_pair(name, address)] = face;
return face;
}
void
EthernetFactory::afterFaceFailed(const std::string& interfaceName,
const ethernet::Address& address)
{
NFD_LOG_DEBUG("afterFaceFailed: " << interfaceName << "/" << address);
m_multicastFaces.erase(std::make_pair(interfaceName, address));
}
shared_ptr<EthernetFace>
EthernetFactory::findMulticastFace(const std::string& interfaceName,
const ethernet::Address& address) const
{
MulticastFacesMap::const_iterator i = m_multicastFaces.find(std::make_pair(interfaceName, address));
if (i != m_multicastFaces.end())
return i->second;
else
return shared_ptr<EthernetFace>();
}
void
EthernetFactory::createFace(const FaceUri& uri,
const FaceCreatedCallback& onCreated,
const FaceConnectFailedCallback& onConnectFailed)
{
throw Error("EthernetFactory does not support 'createFace' operation");
}
} // namespace nfd