1 files changed, 0 insertions, 55 deletions
diff --git a/p2p/natpmp.go b/p2p/natpmp.go
deleted file mode 100644
index 6714678c4..000000000
--- a/p2p/natpmp.go
+++ /dev/null
@@ -1,55 +0,0 @@
-package p2p
-
-import (
-	"fmt"
-	"net"
-	"time"
-
-	natpmp "github.com/jackpal/go-nat-pmp"
-)
-
-// Adapt the NAT-PMP protocol to the NAT interface
-
-// TODO:
-//  + Register for changes to the external address.
-//  + Re-register port mapping when router reboots.
-//  + A mechanism for keeping a port mapping registered.
-//  + Discover gateway address automatically.
-
-type natPMPClient struct {
-	client *natpmp.Client
-}
-
-// PMP returns a NAT traverser that uses NAT-PMP. The provided gateway
-// address should be the IP of your router.
-func PMP(gateway net.IP) (nat NAT) {
-	return &natPMPClient{natpmp.NewClient(gateway)}
-}
-
-func (*natPMPClient) String() string {
-	return "NAT-PMP"
-}
-
-func (n *natPMPClient) GetExternalAddress() (net.IP, error) {
-	response, err := n.client.GetExternalAddress()
-	if err != nil {
-		return nil, err
-	}
-	return response.ExternalIPAddress[:], nil
-}
-
-func (n *natPMPClient) AddPortMapping(protocol string, extport, intport int, name string, lifetime time.Duration) error {
-	if lifetime <= 0 {
-		return fmt.Errorf("lifetime must not be <= 0")
-	}
-	// Note order of port arguments is switched between our AddPortMapping and the client's AddPortMapping.
-	_, err := n.client.AddPortMapping(protocol, intport, extport, int(lifetime/time.Second))
-	return err
-}
-
-func (n *natPMPClient) DeletePortMapping(protocol string, externalPort, internalPort int) (err error) {
-	// To destroy a mapping, send an add-port with
-	// an internalPort of the internal port to destroy, an external port of zero and a time of zero.
-	_, err = n.client.AddPortMapping(protocol, internalPort, 0, 0)
-	return
-}