本文整理汇总了Golang中github.com/miekg/dns.Msg.Remove方法的典型用法代码示例。如果您正苦于以下问题：Golang Msg.Remove方法的具体用法？Golang Msg.Remove怎么用？Golang Msg.Remove使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/miekg/dns.Msg的用法示例。
在下文中一共展示了Msg.Remove方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: changeRecord
func (r *DNSProvider) changeRecord(action, fqdn, value string, ttl int) error {
// Find the zone for the given fqdn
zone, err := acme.FindZoneByFqdn(fqdn, []string{r.nameserver})
if err != nil {
return err
}
// Create RR
rr := new(dns.TXT)
rr.Hdr = dns.RR_Header{Name: fqdn, Rrtype: dns.TypeTXT, Class: dns.ClassINET, Ttl: uint32(ttl)}
rr.Txt = []string{value}
rrs := []dns.RR{rr}
// Create dynamic update packet
m := new(dns.Msg)
m.SetUpdate(zone)
switch action {
case "INSERT":
// Always remove old challenge left over from who knows what.
m.RemoveRRset(rrs)
m.Insert(rrs)
case "REMOVE":
m.Remove(rrs)
default:
return fmt.Errorf("Unexpected action: %s", action)
}
// Setup client
c := new(dns.Client)
c.SingleInflight = true
// TSIG authentication / msg signing
if len(r.tsigKey) > 0 && len(r.tsigSecret) > 0 {
m.SetTsig(dns.Fqdn(r.tsigKey), r.tsigAlgorithm, 300, time.Now().Unix())
c.TsigSecret = map[string]string{dns.Fqdn(r.tsigKey): r.tsigSecret}
}
// Send the query
reply, _, err := c.Exchange(m, r.nameserver)
if err != nil {
return fmt.Errorf("DNS update failed: %v", err)
}
if reply != nil && reply.Rcode != dns.RcodeSuccess {
return fmt.Errorf("DNS update failed. Server replied: %s", dns.RcodeToString[reply.Rcode])
}
return nil
}示例2: changeRecord
func (r *DNSProviderRFC2136) changeRecord(action, fqdn, value string, ttl int) error {
// Create RR
rr := new(dns.TXT)
rr.Hdr = dns.RR_Header{Name: fqdn, Rrtype: dns.TypeTXT, Class: dns.ClassINET, Ttl: uint32(ttl)}
rr.Txt = []string{value}
rrs := make([]dns.RR, 1)
rrs[0] = rr
// Create dynamic update packet
m := new(dns.Msg)
m.SetUpdate(dns.Fqdn(r.zone))
switch action {
case "INSERT":
m.Insert(rrs)
case "REMOVE":
m.Remove(rrs)
default:
return fmt.Errorf("Unexpected action: %s", action)
}
// Setup client
c := new(dns.Client)
c.SingleInflight = true
// TSIG authentication / msg signing
if len(r.tsigKey) > 0 && len(r.tsigSecret) > 0 {
m.SetTsig(dns.Fqdn(r.tsigKey), dns.HmacMD5, 300, time.Now().Unix())
c.TsigSecret = map[string]string{dns.Fqdn(r.tsigKey): r.tsigSecret}
}
// Send the query
reply, _, err := c.Exchange(m, r.nameserver)
if err != nil {
return fmt.Errorf("DNS update failed: %v", err)
}
if reply != nil && reply.Rcode != dns.RcodeSuccess {
return fmt.Errorf("DNS update failed. Server replied: %s", dns.RcodeToString[reply.Rcode])
}
return nil
}