TCP multicast and multithreading

Question

I need to come up with clients that can multicast to other clients reliably. That implies I\'ll be using TCP to connect reliably between clients within a multicast group. Do

Answer 1

Sure there is a more efficient way - you stay using UDB, and reimplement reliable sending yourself. Not trivial, though. But at least you only need to keep sent packets ONCE on the sending site.