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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2013-2017 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
* ndn-cxx library is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received copies of the GNU General Public License and GNU Lesser
* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
* <http://www.gnu.org/licenses/>.
*
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*
* @author Alexander Afanasyev <alexander.afanasyev@ucla.edu>
* @author Davide Pesavento <davide.pesavento@lip6.fr>
*/
#include "network-monitor-stub.hpp"
#include <unordered_map>
#include <boost/range/adaptor/map.hpp>
#include <boost/range/algorithm/copy.hpp>
namespace ndn {
namespace net {
class NetworkMonitorImplStub : public NetworkMonitorImpl
{
public:
explicit
NetworkMonitorImplStub(uint32_t capabilities)
: m_capabilities(capabilities)
{
}
uint32_t
getCapabilities() const final
{
return m_capabilities;
}
shared_ptr<const NetworkInterface>
getNetworkInterface(const std::string& ifname) const final
{
auto i = m_interfaces.find(ifname);
return i == m_interfaces.end() ? nullptr : i->second;
}
std::vector<shared_ptr<const NetworkInterface>>
listNetworkInterfaces() const final
{
std::vector<shared_ptr<const NetworkInterface>> v;
boost::copy(m_interfaces | boost::adaptors::map_values, std::back_inserter(v));
return v;
}
public: // internal
using NetworkMonitorImpl::makeNetworkInterface;
void
addInterface(shared_ptr<NetworkInterface> netif)
{
BOOST_ASSERT(netif != nullptr);
bool isNew = m_interfaces.emplace(netif->getName(), netif).second;
if (!isNew) {
BOOST_THROW_EXCEPTION(std::invalid_argument("duplicate ifname"));
}
this->emitSignal(onInterfaceAdded, netif);
}
void
removeInterface(const std::string& ifname)
{
auto i = m_interfaces.find(ifname);
if (i == m_interfaces.end()) {
return;
}
shared_ptr<NetworkInterface> netif = i->second;
m_interfaces.erase(i);
this->emitSignal(onInterfaceRemoved, netif);
}
void
emitEnumerationCompleted()
{
this->emitSignal(onEnumerationCompleted);
}
private:
uint32_t m_capabilities;
std::unordered_map<std::string, shared_ptr<NetworkInterface>> m_interfaces;
};
NetworkMonitorStub::NetworkMonitorStub(uint32_t capabilities)
: NetworkMonitor(make_unique<NetworkMonitorImplStub>(capabilities))
{
}
NetworkMonitorImplStub&
NetworkMonitorStub::getImpl()
{
return static_cast<NetworkMonitorImplStub&>(this->NetworkMonitor::getImpl());
}
shared_ptr<NetworkInterface>
NetworkMonitorStub::makeNetworkInterface()
{
return NetworkMonitorImplStub::makeNetworkInterface();
}
void
NetworkMonitorStub::addInterface(shared_ptr<NetworkInterface> netif)
{
this->getImpl().addInterface(std::move(netif));
}
void
NetworkMonitorStub::removeInterface(const std::string& ifname)
{
this->getImpl().removeInterface(ifname);
}
void
NetworkMonitorStub::emitEnumerationCompleted()
{
this->getImpl().emitEnumerationCompleted();
}
} // namespace net
} // namespace ndn