Function nat_traversal::tcp_punch_hole

pub fn tcp_punch_hole(socket: TcpBuilder, our_priv_rendezvous_info: PrivRendezvousInfo, their_pub_rendezvous_info: PubRendezvousInfo, deadline: Instant) -> WResult<TcpStream, TcpPunchHoleWarning, TcpPunchHoleError>

Perform a tcp rendezvous connect. socket should have been obtained from a MappedTcpSocket.