1 files changed, 33 insertions, 0 deletions
diff --git a/plugin/pkg/parse/transport.go b/plugin/pkg/parse/transport.go
new file mode 100644
index 000000000..d632120d7
--- /dev/null
+++ b/plugin/pkg/parse/transport.go
@@ -0,0 +1,33 @@
+package parse
+
+import (
+	"strings"
+
+	"github.com/coredns/coredns/plugin/pkg/transport"
+)
+
+// Transport returns the transport defined in s and a string where the
+// transport prefix is removed (if there was any). If no transport is defined
+// we default to TransportDNS
+func Transport(s string) (trans string, addr string) {
+	switch {
+	case strings.HasPrefix(s, transport.TLS+"://"):
+		s = s[len(transport.TLS+"://"):]
+		return transport.TLS, s
+
+	case strings.HasPrefix(s, transport.DNS+"://"):
+		s = s[len(transport.DNS+"://"):]
+		return transport.DNS, s
+
+	case strings.HasPrefix(s, transport.GRPC+"://"):
+		s = s[len(transport.GRPC+"://"):]
+		return transport.GRPC, s
+
+	case strings.HasPrefix(s, transport.HTTPS+"://"):
+		s = s[len(transport.HTTPS+"://"):]
+
+		return transport.HTTPS, s
+	}
+
+	return transport.DNS, s
+}