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Index ¶
Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type Mapper ¶
type Mapper struct {
// contains filtered or unexported fields
}
Mapper attempts to open a set of ports on a router
func NewPortMapper ¶ added in v0.5.7
NewPortMapper returns an initialized mapper
func (*Mapper) Map ¶ added in v0.5.7
Map sets up port mapping using given protocol, internal and external ports and returns the final port mapped. It returns 0 if mapping failed after the maximun number of retries
func (*Mapper) UnmapAllPorts ¶
func (dev *Mapper) UnmapAllPorts()
UnmapAllPorts stops mapping all ports from this mapper and attempts to unmap them.
type Router ¶
type Router interface {
MapPort(protocol string, intPort, extPort uint16, desc string, duration time.Duration) error
UnmapPort(protocol string, intPort, extPort uint16) error
ExternalIP() (net.IP, error)
GetPortMappingEntry(extPort uint16, protocol string) (
InternalIP string,
InternalPort uint16,
Description string,
err error,
)
}
Router describes the functionality that a network device must support to be able to open ports to an external IP.
func GetRouter ¶ added in v0.5.7
func GetRouter() Router
GetRouter returns a router on the current network.
func NewNoRouter ¶ added in v0.5.7
func NewNoRouter() Router
NewNoRouter returns a router that assumes the network is public
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