UPNP Plugin with Sample Project

Simple UPNP Plugin is code plugin to make you easy to add and delete UDP/TCP port mapping on network devices(NAT) which are compatible with UPNP Protocal. It uses SocketSubsystem and HttpModule in UE4 and exposes necessary fuctions in blueprint. It doesn’t use any third party library.

Sample binaries on windows : https://github.com/woodsshin/UPNPSample
Engine Compatibility : 4.10 - 4.27
Intended Platform : Window, Mac, Mobile
Platforms Tested : Window, Mac, Android

https://ue4plugin.wordpress.com/2017/05/07/simple-upnp-plugin/