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Diffstat (limited to 'middleware/normalize.go')
-rw-r--r--middleware/normalize.go27
1 files changed, 24 insertions, 3 deletions
diff --git a/middleware/normalize.go b/middleware/normalize.go
index 87f3ce703..77ef97993 100644
--- a/middleware/normalize.go
+++ b/middleware/normalize.go
@@ -7,6 +7,8 @@ import (
"github.com/miekg/dns"
)
+// See core/dnsserver/address.go - we should unify these two impls.
+
// Zones respresents a lists of zone names.
type Zones []string
@@ -56,12 +58,24 @@ type (
)
// Normalize will return the host portion of host, stripping
-// of any port. The host will also be fully qualified and lowercased.
+// of any port or transport. The host will also be fully qualified and lowercased.
func (h Host) Normalize() string {
+
+ s := string(h)
+
+ switch {
+ case strings.HasPrefix(s, TransportTLS+"://"):
+ s = s[len(TransportTLS+"://"):]
+ case strings.HasPrefix(s, TransportDNS+"://"):
+ s = s[len(TransportDNS+"://"):]
+ case strings.HasPrefix(s, TransportGRPC+"://"):
+ s = s[len(TransportGRPC+"://"):]
+ }
+
// separate host and port
- host, _, err := net.SplitHostPort(string(h))
+ host, _, err := net.SplitHostPort(s)
if err != nil {
- host, _, _ = net.SplitHostPort(string(h) + ":")
+ host, _, _ = net.SplitHostPort(s + ":")
}
return Name(host).Normalize()
}
@@ -77,3 +91,10 @@ func (a Addr) Normalize() string {
// TODO(miek): lowercase it?
return net.JoinHostPort(addr, port)
}
+
+// Duplicated from core/dnsserver/address.go !
+const (
+ TransportDNS = "dns"
+ TransportTLS = "tls"
+ TransportGRPC = "grpc"
+)