// NewIPEndpoint creates a new IP (v4 or v6) endpoint from a net.IP address.
// It returns gopacket.InvalidEndpoint if the IP address is invalid.
func NewIPEndpoint(a net.IP) gopacket.Endpoint {
switch len(a) {
case 4:
return gopacket.NewEndpoint(EndpointIPv4, []byte(a))
case 16:
return gopacket.NewEndpoint(EndpointIPv6, []byte(a))
}
return gopacket.InvalidEndpoint
}
// ForwardEndpoint returns the EthernetCTPForwardData ForwardAddress as an endpoint.
func (c *EthernetCTPForwardData) ForwardEndpoint() gopacket.Endpoint {
return gopacket.NewEndpoint(EndpointMAC, c.ForwardAddress)
}
// NewRUDPPortEndpoint returns an endpoint based on a RUDP port.
func NewRUDPPortEndpoint(p RUDPPort) gopacket.Endpoint {
return gopacket.NewEndpoint(EndpointRUDPPort, []byte{byte(p)})
}
func newPortEndpoint(t gopacket.EndpointType, p uint16) gopacket.Endpoint {
return gopacket.NewEndpoint(t, []byte{byte(p >> 8), byte(p)})
}
// NewMACEndpoint returns a new MAC address endpoint.
func NewMACEndpoint(a net.HardwareAddr) gopacket.Endpoint {
return gopacket.NewEndpoint(EndpointMAC, []byte(a))
}
