Files
gluetun/internal/provider/nordvpn/updater/name.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

30 lines
640 B
Go

package updater
import (
"errors"
"fmt"
"strconv"
"strings"
)
var (
ErrNoIDInServerName = errors.New("no ID in server name")
ErrInvalidIDInServerName = errors.New("invalid ID in server name")
)
func parseServerName(serverName string) (number uint16, err error) {
i := strings.IndexRune(serverName, '#')
if i < 0 {
return 0, fmt.Errorf("%w: %s", ErrNoIDInServerName, serverName)
}
idString := serverName[i+1:]
idUint64, err := strconv.ParseUint(idString, 10, 16) //nolint:gomnd
if err != nil {
return 0, fmt.Errorf("%w: %s", ErrInvalidIDInServerName, serverName)
}
number = uint16(idUint64)
return number, nil
}