shared_ptr<Face>
EthernetFactory::createMulticastFace(const NetworkInterfaceInfo& interface,
const ethernet::Address& address)
{
if (!address.isMulticast())
BOOST_THROW_EXCEPTION(Error(address.toString() + " is not a multicast address"));
auto face = findMulticastFace(interface.name, address);
if (face)
return face;
face::GenericLinkService::Options opts;
opts.allowFragmentation = true;
opts.allowReassembly = true;
auto linkService = make_unique<face::GenericLinkService>(opts);
auto transport = make_unique<face::EthernetTransport>(interface, address);
face = make_shared<Face>(std::move(linkService), std::move(transport));
auto key = std::make_pair(interface.name, address);
m_multicastFaces[key] = face;
connectFaceClosedSignal(*face, [this, key] { m_multicastFaces.erase(key); });
return face;
}
shared_ptr<EthernetFace>
EthernetFactory::createMulticastFace(const NetworkInterfaceInfo& interface,
const ethernet::Address &address)
{
if (!address.isMulticast())
throw Error(address.toString() + " is not a multicast address");
shared_ptr<EthernetFace> face = findMulticastFace(interface.name, address);
if (face)
return face;
auto socket = make_shared<boost::asio::posix::stream_descriptor>(ref(getGlobalIoService()));
face = make_shared<EthernetFace>(socket, interface, address);
auto key = std::make_pair(interface.name, address);
face->onFail += [this, key] (const std::string& reason) {
m_multicastFaces.erase(key);
};
m_multicastFaces.insert({key, face});
return face;
}
