void protocol::start_connect(const code& ec, const config::authority& peer)
{
if (ec)
{
handle_connect(ec, nullptr, peer);
return;
}
if (is_connected(peer))
{
handle_connect(error::address_in_use, nullptr, peer);
return;
}
if (is_blacklisted(peer))
{
handle_connect(error::address_blocked, nullptr, peer);
return;
}
log_debug(LOG_PROTOCOL)
<< "Connecting to peer [" << peer.to_string() << "]";
// OUTBOUND CONNECT (sequential)
network_.connect(peer.to_hostname(), peer.port(),
dispatch_.ordered_delegate(&protocol::handle_connect,
this, _1, _2, peer));
}
bool protocol::is_blacklisted(const config::authority& peer) const
{
const auto found = [&peer](const config::authority& host)
{
return (host.port() == 0 || host.port() == peer.port()) &&
(host.ip() == peer.ip());
};
auto it = std::find_if(blacklisted_.begin(), blacklisted_.end(), found);
return it != blacklisted_.end();
return true;
}
void connector::connect(const config::authority& authority,
connect_handler handler)
{
connect(authority.to_hostname(), authority.port(), handler);
}