void my_connect_handler4(net::socket::tcp::child4 &sock)
{
    std::cout << "New client connected (IPv4)" << std::endl;
}

void my_connect_handler6(net::socket::tcp::child6 &sock)
{
    std::cout << "New client connected (IPv6)" << std::endl;
}

void my_receive_handler4(net::socket::tcp::child4 &sock, net::socket::buffer buffer)
{
    std::cout << "New data (IPv4) [" << buffer.size() << "]: " << *buffer << std::endl;
}

void my_receive_handler6(net::socket::tcp::child6 &sock, net::socket::buffer buffer)
{
    std::cout << "New data (IPv6) [" << buffer.size() << "]: " << *buffer << std::endl;
}

int application::run()
{
    net::connection_pool pool;
    pool.listen(8080);

    pool.on_connect<net::socket::endpoint>() += my_connect_handler4;
    pool.on_connect<net::socket::endpoint6>() += my_connect_handler6;

    pool.on_receive<net::socket::endpoint>() += my_receive_handler4;
    pool.on_receive<net::socket::endpoint6>() += my_receive_handler6;

    pool.start_accept();

}