(h host.Host)
| 310 | } |
| 311 | |
| 312 | func FindActiveTCPPort(h host.Host) (uint16, error) { |
| 313 | var tcpPort uint16 |
| 314 | for _, addr := range h.Addrs() { |
| 315 | tcpPortStr, err := addr.ValueForProtocol(ma.P_TCP) |
| 316 | if err != nil { |
| 317 | continue |
| 318 | } |
| 319 | v, err := strconv.ParseUint(tcpPortStr, 10, 16) |
| 320 | if err != nil { |
| 321 | continue |
| 322 | } |
| 323 | tcpPort = uint16(v) |
| 324 | break |
| 325 | } |
| 326 | return tcpPort, nil |
| 327 | } |
| 328 | |
| 329 | func GetLocalPublicIPv4() net.IP { |
| 330 | addresses, err := net.InterfaceAddrs() |