From c80d0542535bb79d3ba1f43a118a94e5b514f38b Mon Sep 17 00:00:00 2001
From: godcong <jumbycc@163.com>
Date: Wed, 18 Sep 2019 13:53:31 +0800
Subject: [PATCH] move protocol definitions
 (https://github.com/libp2p/go-libp2p-circuit/blob/master/transport.go#L13-L24)

---
 protocols.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/protocols.go b/protocols.go
index cb38a70..23598cf 100644
--- a/protocols.go
+++ b/protocols.go
@@ -11,6 +11,7 @@ const (
 	P_IP6ZONE           = 0x002A
 	P_QUIC              = 0x01CC
 	P_SCTP              = 0x0084
+	P_CIRCUIT           = 0x0122
 	P_UDT               = 0x012D
 	P_UTP               = 0x012E
 	P_UNIX              = 0x0190
@@ -81,6 +82,14 @@ var (
 		Size:       16,
 		Transcoder: TranscoderPort,
 	}
+
+	protoCIRCUIT = Protocol{
+		Code:  P_CIRCUIT,
+		Size:  0,
+		Name:  "p2p-circuit",
+		VCode: CodeToVarint(P_CIRCUIT),
+	}
+
 	protoONION2 = Protocol{
 		Name:       "onion",
 		Code:       P_ONION,
@@ -165,6 +174,7 @@ func init() {
 		protoIP6,
 		protoIP6ZONE,
 		protoSCTP,
+		protoCIRCUIT,
 		protoONION2,
 		protoONION3,
 		protoGARLIC64,