From 45c43554a8fea6252986bbd50307ed6300894892 Mon Sep 17 00:00:00 2001
From: Zou Nengren <zounengren@cmss.chinamobile.com>
Date: Fri, 6 Dec 2019 19:21:34 +0800
Subject: [PATCH] make Prot to method (#3500)

Signed-off-by: zouyee <zounengren@cmss.chinamobile.com>
---
 request/request.go | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/request/request.go b/request/request.go
index 76bb6a787..7374b0bd6 100644
--- a/request/request.go
+++ b/request/request.go
@@ -111,15 +111,11 @@ func (r *Request) RemoteAddr() string { return r.W.RemoteAddr().String() }
 func (r *Request) LocalAddr() string { return r.W.LocalAddr().String() }
 
 // Proto gets the protocol used as the transport. This will be udp or tcp.
-func (r *Request) Proto() string { return Proto(r.W) }
-
-// Proto gets the protocol used as the transport. This will be udp or tcp.
-func Proto(w dns.ResponseWriter) string {
-	// FIXME(miek): why not a method on Request
-	if _, ok := w.RemoteAddr().(*net.UDPAddr); ok {
+func (r *Request) Proto() string {
+	if _, ok := r.W.RemoteAddr().(*net.UDPAddr); ok {
 		return "udp"
 	}
-	if _, ok := w.RemoteAddr().(*net.TCPAddr); ok {
+	if _, ok := r.W.RemoteAddr().(*net.TCPAddr); ok {
 		return "tcp"
 	}
 	return "udp"