static int subscribe_result(p2p& network)
{
std::promise<code> promise;
const auto handler = [&promise](const code& ec, channel::ptr)
{
promise.set_value(ec);
};
network.subscribe(handler);
return promise.get_future().get().value();
}
static int subscribe_result(p2p& network, const config::endpoint& host)
{
std::promise<code> promise;
const auto handler = [&promise](const code& ec, channel::ptr)
{
promise.set_value(ec);
};
network.subscribe(handler);
network.connect(host.host(), host.port());
return promise.get_future().get().value();
}