import 'dart:io'; class IPAndPort { String ip; int port; IPAndPort({this.ip, this.port}); @override String toString() { if (ip.contains(':')) { return '[$ip]:$port'; } return '$ip:$port'; } String toJson() { return toString(); } IPAndPort.fromString(String val) { //TODO: Uri.parse is as close as I could get to parsing both ipv4 and v6 addresses with a port without bringing a whole mess of code into here final uri = Uri.parse("ugh://$val"); this.ip = uri.host; this.port = uri.port; } }