From 63fc3e5ab38893e1359f218a855908a4c0303ace Mon Sep 17 00:00:00 2001
From: Solomon Hykes <solomon@dotcloud.com>
Date: Fri, 25 Jan 2013 11:27:47 -0800
Subject: [PATCH] rcli.DialTCP(): return a net.TCPConn to allow TCP-specific
 operations (ie. half-close)

---
 rcli/tcp.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rcli/tcp.go b/rcli/tcp.go
index 572dabb56c..c2703a712f 100644
--- a/rcli/tcp.go
+++ b/rcli/tcp.go
@@ -10,7 +10,7 @@ import (
 	"bufio"
 )
 
-func CallTCP(addr string, args ...string) (io.ReadWriteCloser, error) {
+func CallTCP(addr string, args ...string) (*net.TCPConn, error) {
 	cmd, err := json.Marshal(args)
 	if err != nil {
 		return nil, err
@@ -22,7 +22,7 @@ func CallTCP(addr string, args ...string) (io.ReadWriteCloser, error) {
 	if _, err := fmt.Fprintln(conn, string(cmd)); err != nil {
 		return nil, err
 	}
-	return conn, nil
+	return conn.(*net.TCPConn), nil
 }
 
 func ListenAndServeTCP(addr string, service Service) error {