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setMembers.go
43 lines (39 loc) · 919 Bytes
/
setMembers.go
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package whois
import (
"fmt"
"strconv"
"strings"
)
func (w whois) GetSetMembers(set string, recursive bool) ([]string, error) {
var flagRecursive string
if recursive {
flagRecursive = ",1"
}
str, err := w.Query("!i" + set + flagRecursive)
if err != nil {
return nil, err
}
if str == "" {
return make([]string, 0), nil
}
members := strings.Split(str, " ")
return members, nil
}
func (w whois) GetAsSetMembersRecrusive(set string) ([]uint32, error) {
members, err := w.GetSetMembers(set, true)
if err != nil {
return nil, err
}
asns := make([]uint32, 0, len(members))
for _, member := range members {
if len(member) < 3 {
return nil, fmt.Errorf("cannot parse %v into ASN: too short", member)
}
asn, err := strconv.Atoi(member[2:])
if err != nil {
return nil, fmt.Errorf("cannot parse %v into ASN: %v", member, err)
}
asns = append(asns, uint32(asn))
}
return asns, nil
}