module netio

import os

fn C.getnameinfo(voidptr, i32, &char, i32, &char, i32, i32) i32

pub fn name(sa SocketAddr) !(string, string) {
	mut addr := []u8{len: 16}
	mut srv := []u8{len: 2}
	if C.getnameinfo(sa.ptr(), sa.size(), addr.data, 16, srv.data, 2, C.NI_NUMERICHOST) == -1 {
		return os.last_error()
	}
	return addr.str(), ''
}