mirror of
https://github.com/coredns/coredns.git
synced 2025-10-31 02:03:20 -04:00
23 lines
515 B
Go
23 lines
515 B
Go
|
package middleware
|
||
|
|
|
||
|
|
import (
|
||
|
|
"net"
|
||
|
|
"strings"
|
||
|
|
|
||
|
|
"github.com/miekg/dns"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Host represents a host from the Caddyfile, may contain port.
|
||
|
|
type Host string
|
||
|
|
|
||
|
|
// Standard host will return the host portion of host, stripping
|
||
|
|
// of any port. The host will also be fully qualified and lowercased.
|
||
|
|
func (h Host) StandardHost() string {
|
||
|
|
// separate host and port
|
||
|
|
host, _, err := net.SplitHostPort(string(h))
|
||
|
|
if err != nil {
|
||
|
|
host, _, _ = net.SplitHostPort(string(h) + ":")
|
||
|
|
}
|
||
|
|
return strings.ToLower(dns.Fqdn(host))
|
||
|
|
}
|