znet

Documentation

Index

• func FindNPortsListen(n int) (ports []int, err error)
• func FindPortDial(host string, min, max int, timeout time.Duration) (port int, err error)
• func FindPortListen() (port int, err error)
• func GetOutboundIP() (net.IP, error)

Functions

func FindNPortsListen

func FindNPortsListen(n int) (ports []int, err error)

* Find N unique open ports by calling net.Listen with ":0" to let the OS assign a port

func FindPortDial

func FindPortDial(host string, min, max int, timeout time.Duration) (port int, err error)

* Iterate over port range to find an open port using net.Dial. If timeout == 0, the default timeout will be used

func FindPortListen

func FindPortListen() (port int, err error)

*

• Find an open port by calling net.Listen with ":0" to let the OS assign a port

func GetOutboundIP

func GetOutboundIP() (net.IP, error)

Get preferred outbound ip of this machine