package tofuproxy

import (
	"net"
	"strings"
)

func SplitHostPort(addr string) (string, string, error) {
	if net.ParseIP(addr) != nil {
		return addr, "", nil
	}
	host, port, err := net.SplitHostPort(addr)
	if err == nil {
		return host, port, nil
	}
	if strings.Contains(err.Error(), "missing port") {
		return addr, "", nil
	}
	return addr, "", err
}