Tags » networking

• TIL: How to check the quality of a network connection

  Using an NWPathMonitor and inspecting the value of NWPath.status, NWPath.isExpensive and NWPath.isConstrained can tell you what sort of connection you’re running on.

• TIL: How to do offline geo-lookups of IP addresses

  MaxMind offer databases you can do to look up IP addresses without sending the address off to a remote service.