Exemplo n.º 1
0
func (t *TcpTransport) newTcpDialer(base manet.Dialer, laddr ma.Multiaddr, doReuse bool) (*tcpDialer, error) {
	// get the local net.Addr manually
	la, err := manet.ToNetAddr(laddr)
	if err != nil {
		return nil, err // something wrong with laddr.
	}

	if doReuse && ReuseportIsAvailable() {
		rd := reuseport.Dialer{
			D: net.Dialer{
				LocalAddr: la,
				Timeout:   base.Timeout,
			},
		}

		return &tcpDialer{
			doReuse:   true,
			laddr:     laddr,
			rd:        rd,
			madialer:  base,
			transport: t,
		}, nil
	}

	return &tcpDialer{
		doReuse:   false,
		laddr:     laddr,
		madialer:  base,
		transport: t,
	}, nil
}
Exemplo n.º 2
0
func getDialableListenAddrs(ph host.Host) ([]*net.TCPAddr, error) {
	var out []*net.TCPAddr
	for _, addr := range ph.Addrs() {
		na, err := manet.ToNetAddr(addr)
		if err != nil {
			continue
		}
		tcp, ok := na.(*net.TCPAddr)
		if ok {
			out = append(out, tcp)
		}
	}
	if len(out) == 0 {
		return nil, errors.New("failed to find good external addr from peerhost")
	}
	return out, nil
}