C++ networkinterface::Map类代码示例

void NetworkInterfaceTest::testForAddress()
{
	NetworkInterface::Map map = NetworkInterface::map();
	for (NetworkInterface::Map::const_iterator it = map.begin(); it != map.end(); ++it)
	{
		// not all interfaces have IP configured
		if (it->second.addressList().empty()) continue;

		if (it->second.supportsIPv4())
		{
			NetworkInterface ifc = NetworkInterface::forAddress(it->second.firstAddress(IPAddress::IPv4));
			assert (ifc.firstAddress(IPAddress::IPv4) == it->second.firstAddress(IPAddress::IPv4));

			IPAddress addr(IPAddress::IPv4);
			assert (addr.isWildcard());
			it->second.firstAddress(addr, IPAddress::IPv4);
			assert (!addr.isWildcard());
		}
		else
		{
			try
			{
				it->second.firstAddress(IPAddress::IPv4);
				fail ("must throw");
			}
			catch (NotFoundException&) { }

			IPAddress addr(IPAddress::IPv4);
			assert (addr.isWildcard());
			it->second.firstAddress(addr, IPAddress::IPv4);
			assert (addr.isWildcard());
		}
	}
}

void NetworkInterfaceTest::testListMapConformance()
{
	NetworkInterface::Map m = NetworkInterface::map(false, false);
	assert (!m.empty());
	NetworkInterface::List l = NetworkInterface::list(false, false);
	assert (!l.empty());

	int counter = 0;
	NetworkInterface::Map::const_iterator mapIt = m.begin();
	NetworkInterface::List::const_iterator listIt = l.begin();
	for (; mapIt != m.end(); ++mapIt)
	{
		NetworkInterface::MACAddress mac(mapIt->second.macAddress());

		typedef NetworkInterface::AddressList List;
		const List& ipList = mapIt->second.addressList();
		List::const_iterator ipIt = ipList.begin();
		List::const_iterator ipEnd = ipList.end();
		for (; ipIt != ipEnd; ++ipIt, ++counter, ++listIt)
		{
			NetworkInterface::MACAddress lmac = listIt->macAddress();
			assert (lmac == mac);
			if (listIt == l.end()) fail ("wrong number of list items");
		}
	}

	assert (counter == l.size());
}

void NetworkInterfaceTest::testMapUpOnly()
{
	NetworkInterface::Map m = NetworkInterface::map(false, true);
	assert (!m.empty());
	for (NetworkInterface::Map::const_iterator it = m.begin(); it != m.end(); ++it)
	{
		assert(it->second.isUp());
	}
}

void NetworkInterfaceTest::testForIndex()
{
	NetworkInterface::Map map = NetworkInterface::map();
	for (NetworkInterface::Map::const_iterator it = map.begin(); it != map.end(); ++it)
	{
		NetworkInterface ifc = NetworkInterface::forIndex(it->second.index());
		assert (ifc.index() == it->second.index());
	}
}

void NetworkInterfaceTest::testMapIpOnly()
{
	NetworkInterface::Map m = NetworkInterface::map(true, false);
	assert (!m.empty());
	for (NetworkInterface::Map::const_iterator it = m.begin(); it != m.end(); ++it)
	{
		assert(it->second.supportsIPv4() || it->second.supportsIPv6());
	}
}

Poco::Net::NetworkInterface MulticastEchoServer::findInterface()
{
	NetworkInterface::Map m = NetworkInterface::map();
	for (NetworkInterface::Map::const_iterator it = m.begin(); it != m.end(); ++it)
	{
		if (it->second.supportsIPv4() && 
			it->second.firstAddress(IPAddress::IPv4).isUnicast() && 
			!it->second.isLoopback() && 
			!it->second.isPointToPoint())
		{
			return it->second;
		}
	}
	return NetworkInterface();
}

void NetworkInterfaceTest::testMapIpOnly()
{
	NetworkInterface::Map m = NetworkInterface::map(true, false);
	assert (!m.empty());

	std::cout << std::endl;
	for (NetworkInterface::Map::const_iterator it = m.begin(); it != m.end(); ++it)
	{
		assert(it->second.supportsIPv4() || it->second.supportsIPv6());
		std::cout << "Interface: (" << it->second.index() << ")" << std::endl;
		std::cout << "Address:    " << it->second.address() << std::endl;
		NetworkInterface::MACAddress mac(it->second.macAddress());
		if (!mac.empty() && (it->second.type() != NetworkInterface::NI_TYPE_SOFTWARE_LOOPBACK))
			std::cout << "MAC Address:" << mac << std::endl;
	}
}

/**
 * Returns a vector (list) of IP address (active connections).
 */
vector<string> Parameters::getIP()
{
	vector<string> list_of_ip;
	NetworkInterface::Map m = NetworkInterface::map(false, false);
	for (NetworkInterface::Map::const_iterator it = m.begin(); it != m.end(); ++it) {
		if ( ! it->second.isUp())
			continue;

		typedef NetworkInterface::AddressList List;
		const List& ipList = it->second.addressList();

		for (auto ip: ipList) {
			std::string tmp = ip.get<NetworkInterface::IP_ADDRESS>().toString();
			if ( (! ip.get<NetworkInterface::IP_ADDRESS>().isLoopback()) &&		// no localhost
				(ip.get<NetworkInterface::IP_ADDRESS>().family() == Poco::Net::IPAddress::IPv4) &&	// only IPv4
				(std::find(list_of_ip.begin(), list_of_ip.end(), tmp) == list_of_ip.end()) ) {	// not in list
					list_of_ip.push_back(tmp);		// add
			}
		}
	}
	return list_of_ip;
}

void NetworkInterfaceTest::testMap()
{
	NetworkInterface::Map m = NetworkInterface::map(false, false);
	assert (!m.empty());
	for (NetworkInterface::Map::const_iterator it = m.begin(); it != m.end(); ++it)
	{
		std::cout << std::endl << "=============" << std::endl;

		std::cout << "Index:       " << it->second.index() << std::endl;
		std::cout << "Name:        " << it->second.name() << std::endl;
		std::cout << "DisplayName: " << it->second.displayName() << std::endl;
		std::cout << "Status:      " << (it->second.isUp() ? "Up" : "Down") << std::endl;

		NetworkInterface::MACAddress mac(it->second.macAddress());
		if (!mac.empty() && (it->second.type() != NetworkInterface::NI_TYPE_SOFTWARE_LOOPBACK))
			std::cout << "MAC Address: (" << it->second.type() << ") " << mac << std::endl;

		typedef NetworkInterface::AddressList List;
		const List& ipList = it->second.addressList();
		List::const_iterator ipIt = ipList.begin();
		List::const_iterator ipEnd = ipList.end();
		for (int counter = 0; ipIt != ipEnd; ++ipIt, ++counter)
		{
			std::cout << std::endl << "----------" << std::endl;
			std::cout << "Address " << counter << std::endl;
			std::cout << "----------" << std::endl;
			std::cout << "Address:     " << ipIt->get<NetworkInterface::IP_ADDRESS>() << std::endl;
			IPAddress addr = ipIt->get<NetworkInterface::SUBNET_MASK>();
			if (!addr.isWildcard()) std::cout << "Subnet:      " << addr << " (/" << addr.prefixLength() << ")" << std::endl;
			addr = ipIt->get<NetworkInterface::BROADCAST_ADDRESS>();
			if (!addr.isWildcard()) std::cout << "Broadcast:   " << addr << std::endl;
		}

		std::cout << "=============" << std::endl << std::endl;
	}
}

int main(int argc, char** argv)
{

	if (argc != 1)
	{
		Path p(argv[0]);
		std::cerr << "usage: " << p.getBaseName() << std::endl;
		return 1;
	}

	try
	{
		const NetworkInterface::Map map = NetworkInterface::map();
		for ( NetworkInterface::Map::const_iterator it = map.begin();
		it != map.end(); ++it)
		{
			const NetworkInterface& intf = it->second;
			std::string sep("");
			std::cout << intf.name() << " [" << intf.index() << "]: ";
			std::cout << "<";
			if (intf.isUp())
			{
				std::cout << sep << "UP";
				sep = ",";
			}

			if (intf.isRunning())
			{
				std::cout << sep << "RUNNING";
				sep = ",";
			}

			if (intf.isLoopback())
			{
				std::cout << sep << "LOOPBACK";
				sep = ",";
			}

			if (intf.isPointToPoint())
			{
				std::cout << sep << "P2P";
				sep = ",";
			}
			
			if (intf.supportsIPv4())
			{
				std::cout << sep << "IPv4";
				sep = ",";
			}

			if (intf.supportsIPv6())
			{
				std::cout << sep << "IPv6";
				sep = ",";
			}

			if (intf.supportsBroadcast())
			{
				std::cout << sep << "BCAST";
				sep = ",";
			}

			if (intf.supportsMulticast())
			{
				std::cout << sep << "MCAST";
				sep = ",";
			}

			if (!intf.isLoopback())
			{
				std::cout << sep << std::dec << intf.mtu();
				sep = ",";
			}

			std::cout << ">" << std::endl;

			const NetworkInterface::AddressList& ipList = intf.addressList();

			NetworkInterface::AddressList::const_iterator ipIt = ipList.begin();
			NetworkInterface::AddressList::const_iterator ipEnd = ipList.end();
			for (; ipIt != ipEnd; ++ipIt)
			{
				std::cout << "  " << ipIt->get<NetworkInterface::IP_ADDRESS>().toString();
				IPAddress addr;
				addr = ipIt->get<NetworkInterface::SUBNET_MASK>();
				if (!addr.isWildcard()) std::cout << '/' << addr.toString() << " (" << addr.prefixLength() << ')';
				addr = ipIt->get<NetworkInterface::BROADCAST_ADDRESS>();
				if (!addr.isWildcard()) std::cout << (intf.isPointToPoint() ? "  dest  " : "  bcast  ") << addr.toString();
				std::cout << std::endl;
			}
			std::cout << std::endl;
		}
	}
	catch (Exception& exc)
	{
		std::cerr << exc.displayText() << std::endl;
		return 1;
	}
	
	return 0;
//.........这里部分代码省略.........