Merge pull request #11 from backkem/export-codes

Export protocol codes

dns.go

@@ -7,25 +7,32 @@ import (
 	ma "github.com/multiformats/go-multiaddr"
 )
 
+// Extracted from source of truth for multicodec codes: https://github.com/multiformats/multicodec
+const (
+	P_DNS4    = 0x0036
+	P_DNS6    = 0x0037
+	P_DNSADDR = 0x0038
+)
+
 var Dns4Protocol = ma.Protocol{
-	Code:       54,
+	Code:       P_DNS4,
 	Size:       ma.LengthPrefixedVarSize,
 	Name:       "dns4",
-	VCode:      ma.CodeToVarint(54),
+	VCode:      ma.CodeToVarint(P_DNS4),
 	Transcoder: DnsTranscoder,
 }
 var Dns6Protocol = ma.Protocol{
-	Code:       55,
+	Code:       P_DNS6,
 	Size:       ma.LengthPrefixedVarSize,
 	Name:       "dns6",
-	VCode:      ma.CodeToVarint(55),
+	VCode:      ma.CodeToVarint(P_DNS6),
 	Transcoder: DnsTranscoder,
 }
 var DnsaddrProtocol = ma.Protocol{
-	Code:       56,
+	Code:       P_DNSADDR,
 	Size:       ma.LengthPrefixedVarSize,
 	Name:       "dnsaddr",
-	VCode:      ma.CodeToVarint(56),
+	VCode:      ma.CodeToVarint(P_DNSADDR),
 	Transcoder: DnsTranscoder,
 }