Merge pull request #54 from Stebalien/fix/table

Fix protocol multicodecs numbers

.travis.yml

@@ -5,7 +5,7 @@ os:
 language: go
 
 go:
-    - 1.7
+    - 1.8
 
 install: true
 

multiaddr_test.go

@@ -157,9 +157,9 @@ func TestStringToBytes(t *testing.T) {
 		}
 	}
 
-	testString("/ip4/127.0.0.1/udp/1234", "047f0000011104d2")
+	testString("/ip4/127.0.0.1/udp/1234", "047f000001910204d2")
 	testString("/ip4/127.0.0.1/tcp/4321", "047f0000010610e1")
-	testString("/ip4/127.0.0.1/udp/1234/ip4/127.0.0.1/tcp/4321", "047f0000011104d2047f0000010610e1")
+	testString("/ip4/127.0.0.1/udp/1234/ip4/127.0.0.1/tcp/4321", "047f000001910204d2047f0000010610e1")
 }
 
 func TestBytesToString(t *testing.T) {
@@ -184,9 +184,9 @@ func TestBytesToString(t *testing.T) {
 		}
 	}
 
-	testString("/ip4/127.0.0.1/udp/1234", "047f0000011104d2")
+	testString("/ip4/127.0.0.1/udp/1234", "047f000001910204d2")
 	testString("/ip4/127.0.0.1/tcp/4321", "047f0000010610e1")
-	testString("/ip4/127.0.0.1/udp/1234/ip4/127.0.0.1/tcp/4321", "047f0000011104d2047f0000010610e1")
+	testString("/ip4/127.0.0.1/udp/1234/ip4/127.0.0.1/tcp/4321", "047f000001910204d2047f0000010610e1")
 	testString("/onion/aaimaq4ygg2iegci:80", "bc030010c0439831b48218480050")
 }
 

protocols.csv

-code	size	name
-
-4	32	ip4
-6	16	tcp
-17	16	udp
-33	16	dccp
-41	128	ip6
-132	16	sctp
-301	0	utp
-302	0	udt
-400 V unix
-421	V	ipfs
-480	0	http
-443	0	https
-444	96	onion

protocols.go

@@ -16,25 +16,26 @@ type Protocol struct {
 	Transcoder Transcoder
 }
 
-// replicating table here to:
-// 1. avoid parsing the csv
-// 2. ensuring errors in the csv don't screw up code.
-// 3. changing a number has to happen in two places.
+// You **MUST** register your multicodecs with
+// https://github.com/multiformats/multicodec before adding them here.
+//
+// TODO: Use a single source of truth for all multicodecs instead of
+// distributing them like this...
 const (
-	P_IP4   = 4
-	P_TCP   = 6
-	P_UDP   = 17
-	P_DCCP  = 33
-	P_IP6   = 41
-	P_QUIC  = 81
-	P_SCTP  = 132
-	P_UTP   = 301
-	P_UDT   = 302
-	P_UNIX  = 400
-	P_IPFS  = 421
-	P_HTTP  = 480
-	P_HTTPS = 443
-	P_ONION = 444
+	P_IP4   = 0x0004
+	P_TCP   = 0x0006
+	P_UDP   = 0x0111
+	P_DCCP  = 0x0021
+	P_IP6   = 0x0029
+	P_QUIC  = 0x01CC
+	P_SCTP  = 0x0084
+	P_UDT   = 0x012D
+	P_UTP   = 0x012E
+	P_UNIX  = 0x0190
+	P_IPFS  = 0x01A5
+	P_HTTP  = 0x01E0
+	P_HTTPS = 0x01BB
+	P_ONION = 0x01BC
 )
 
 // These are special sizes