This is a fork of the original upnp. But as of February 2022, this project hasn't received any updates in over a year. In addition, the original maintainer didn't respond to any of my contact requests.
- Discovery
- Device Information
- Services
- Actions
- Host Support
- DIAL API
- Router API
As it seems, if you use this on iOS devices with iOS version 16 or greater, you will need special permissions. For more info, refer to this issue.