add HIP here too

msg.go

@@ -109,6 +109,7 @@ var Rr_str = map[uint16]string{
 	TypeOPT:        "OPT",
 	TypeDS:         "DS",
 	TypeDHCID:      "DHCID",
+        TypeHIP:        "HIP"
 	TypeIPSECKEY:   "IPSECKEY",
 	TypeSSHFP:      "SSHFP",
 	TypeRRSIG:      "RRSIG",

parse_test.go

@@ -409,3 +409,14 @@ moutamassey             NS      ns01.yahoodomains.jp.
 		fmt.Printf("%s\n", x.RR)
 	}
 }
+
+func ExampleHIP() {
+        h := `www.example.com.      IN  HIP ( 2 200100107B1A74DF365639CC39F1D578
+                                        AwEAAbdxyhNuSutc5EMzxTs9LBPCIkOFH8cIvM4p
+                                        9+LrV4e19WzK00+CI6zBCQTdtWsuxKbWIy87UOoJTwkUs7lBu+Upr1gsNrut79ryra+bSRGQ
+                                        b1slImA8YVJyuIDsj7kwzG7jnERNqnWxZ48AWkskmdHaVDP4BcelrTI3rMXdXF5D
+                                                                        rvs.example.com. )`
+        if hip, err := NewRR(h); err != nil {
+                fmt.Printf("%s\n", hip.String())
+        }
+}

zscan_rr.go

@@ -406,7 +406,7 @@ func setHIP(h RR_Header, c chan lex, o, f string) (RR, *ParseError) {
 	}
 	<-c              // _BLANK
 	l = <-c          // _STRING
-	rr.Hit = l.token // Can this have spaces? TODO
+	rr.Hit = l.token // This can not contain spaces, see RFC 5205 Section 6.
 
 	<-c                    // _BLANK
 	l = <-c                // _STRING