From 3f503ffc7f85287fc3716afb704f90a1a4e7b21b Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Sun, 2 Feb 2014 19:22:39 +0100
Subject: Implemented support for UPnP

---
 nat.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 nat.go

(limited to 'nat.go')

diff --git a/nat.go b/nat.go
new file mode 100644
index 000000000..999308eb2
--- /dev/null
+++ b/nat.go
@@ -0,0 +1,12 @@
+package eth
+
+import (
+	"net"
+)
+
+// protocol is either "udp" or "tcp"
+type NAT interface {
+	GetExternalAddress() (addr net.IP, err error)
+	AddPortMapping(protocol string, externalPort, internalPort int, description string, timeout int) (mappedExternalPort int, err error)
+	DeletePortMapping(protocol string, externalPort, internalPort int) (err error)
+}
-- 
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