func (d *Dialer) Dial(rnet string, raddr string) (net.Conn, error) {
if d.LocalAddr != nil {
s, err := utp.NewSocket(d.LocalAddr.Network(), d.LocalAddr.String())
if err != nil {
return nil, err
}
// zero timeout is the same as calling s.Dial()
return s.DialTimeout(raddr, d.Timeout)
}
return utp.DialTimeout(raddr, d.Timeout)
}
func Listen(network string, laddr string) (net.Listener, error) {
switch network {
case "utp", "utp4", "utp6":
s, err := utp.NewSocket("udp"+network[3:], laddr)
if err != nil {
return nil, err
}
return &Listener{s}, nil
default:
return nil, errors.New("unrecognized network: " + network)
}
}
func (t *UtpTransport) newConn(addr ma.Multiaddr, opts ...DialOpt) (*UtpSocket, error) {
network, netaddr, err := manet.DialArgs(addr)
if err != nil {
return nil, err
}
s, err := utp.NewSocket("udp"+network[3:], netaddr)
if err != nil {
return nil, err
}
laddr, err := manet.FromNetAddr(mautp.MakeAddr(s.LocalAddr()))
if err != nil {
return nil, err
}
return &UtpSocket{
s: s,
laddr: laddr,
transport: t,
}, nil
}