Files
gluetun/internal/provider/nordvpn/updater/ip.go
Quentin McGaw ebd94723c1 chore(updater): incorporate FetchServers method in Provider interface
- Each provider interface can now fetch updated servers data
- Rename each provider updater subpackage name to `updater`
- Updater constructor does not take a settings struct
- Updater update method takes in a slice of provider strings
2022-06-09 23:47:41 +00:00

17 lines
284 B
Go

package updater
import (
"fmt"
"net"
)
func parseIPv4(s string) (ipv4 net.IP, err error) {
ip := net.ParseIP(s)
if ip == nil {
return nil, fmt.Errorf("%w: %q", ErrParseIP, s)
} else if ip.To4() == nil {
return nil, fmt.Errorf("%w: %s", ErrNotIPv4, ip)
}
return ip, nil
}