From 1b113699653a7a38e2f58e4812481d942a6f233e Mon Sep 17 00:00:00 2001
From: Dingjun <fangdingjun@gmail.com>
Date: Fri, 29 Sep 2017 14:23:00 +0800
Subject: [PATCH] export DialFunc

---
 socks.go  | 5 +++--
 socks4.go | 2 +-
 socks5.go | 2 +-
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/socks.go b/socks.go
index 3f7c76c..1f9a625 100755
--- a/socks.go
+++ b/socks.go
@@ -16,14 +16,15 @@ const (
 	addrTypeIPv6   = 0x04
 )
 
-type dialFunc func(network, addr string) (net.Conn, error)
+// DialFunc the function dial to remote
+type DialFunc func(network, addr string) (net.Conn, error)
 
 // Conn present a client connection
 type Conn struct {
 	net.Conn
 	// the function to dial to upstream server
 	// when nil, use net.Dial
-	Dial dialFunc
+	Dial DialFunc
 	// username for socks5 server
 	Username string
 	// password
diff --git a/socks4.go b/socks4.go
index 7472b90..6e9b1de 100755
--- a/socks4.go
+++ b/socks4.go
@@ -34,7 +34,7 @@ byte | 0  |  1  | 2 | 3 | 4 | 5 | 6| 7 |
 type socks4Conn struct {
 	serverConn net.Conn
 	clientConn net.Conn
-	dial       dialFunc
+	dial       DialFunc
 }
 
 func (s4 *socks4Conn) Serve() {
diff --git a/socks5.go b/socks5.go
index 13f8ef1..0535555 100755
--- a/socks5.go
+++ b/socks5.go
@@ -56,7 +56,7 @@ type socks5Conn struct {
 	//addr        string
 	clientConn net.Conn
 	serverConn net.Conn
-	dial       dialFunc
+	dial       DialFunc
 }
 
 func (s5 *socks5Conn) Serve() {