premiere-libtorrent/examples/enum_if.cpp

#include <libtorrent/enum_net.hpp>
#include <libtorrent/socket.hpp>
#include <libtorrent/broadcast_socket.hpp>
#include <vector>
#include <iomanip>

using namespace libtorrent;

int main()
{
	io_service ios;
	error_code ec;

	address local = guess_local_address(ios);
	std::cout << "Local address: " << local << std::endl;

	address def_gw = get_default_gateway(ios, ec);
	if (ec)
	{
		std::cerr << ec.message() << std::endl;
		return 1;
	}
	std::cout << "Default gateway: " << def_gw << std::endl;

	std::cout << "=========== Routes ===========\n";
	std::vector<ip_route> routes = enum_routes(ios, ec);
	if (ec)
	{
		std::cerr << ec.message() << std::endl;
		return 1;
	}

	std::cout << std::setiosflags(std::ios::left)
		<< std::setw(18) << "destination"
		<< std::setw(18) << "netmask"
		<< std::setw(35) << "gateway"
		<< "interface name"
		<< std::endl;

	for (std::vector<ip_route>::const_iterator i = routes.begin()
		, end(routes.end()); i != end; ++i)
	{
		std::cout << std::setiosflags(std::ios::left)
			<< std::setw(18) << i->destination
			<< std::setw(18) << i->netmask
			<< std::setw(35) << i->gateway
			<< i->name
			<< std::endl;
	}

	std::cout << "========= Interfaces =========\n";

	std::vector<ip_interface> const& net = enum_net_interfaces(ios, ec);
	if (ec)
	{
		std::cerr << ec.message() << std::endl;
		return 1;
	}

	std::cout << std::setiosflags(std::ios::left)
		<< std::setw(35) << "address"
		<< std::setw(18) << "netmask"
		<< std::setw(18) << "name"
		<< "flags"
		<< std::endl;

	for (std::vector<ip_interface>::const_iterator i = net.begin()
		, end(net.end()); i != end; ++i)
	{
		std::cout << std::setiosflags(std::ios::left)
			<< std::setw(35) << i->interface_address
			<< std::setw(18) << i->netmask
			<< std::setw(18) << i->name
			<< (is_multicast(i->interface_address)?"multicast ":"")
			<< (is_local(i->interface_address)?"local ":"")
			<< (is_loopback(i->interface_address)?"loopback ":"")
			
			<< std::endl;
	}

}