nat

Documentation

Overview

Package nat implements NAT handling facilities

Index

• func SetMapping(ctx context.Context, nat NAT, protocol string, extport, intport int, ...) error
• type NAT
  • func DiscoverGateway() (NAT, error)

Functions

func SetMapping

func SetMapping(ctx context.Context, nat NAT, protocol string, extport, intport int, name string) error

SetMapping adds a port mapping on m and keeps it alive until c is closed.

Types

type NAT

type NAT interface {

	// GetExternalAddress returns the external address of the gateway device.
	GetExternalAddress() (addr net.IP, err error)
	// contains filtered or unexported methods
}

NAT represents an interface for upnp and natpmp

func DiscoverGateway

func DiscoverGateway() (NAT, error)

DiscoverGateway attempts to find a gateway device.