From b46d15737e8d1ab1595c245ee68c8e354820849e Mon Sep 17 00:00:00 2001
From: Radu Ioan Fericean <radu@fericean.ro>
Date: Mon, 2 Mar 2015 11:40:43 +0200
Subject: [PATCH] enable json rpc over websocket

---
 engine/server.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/engine/server.go b/engine/server.go
index b21395d1d..95c163ad1 100644
--- a/engine/server.go
+++ b/engine/server.go
@@ -27,6 +27,8 @@ import (
 	"net/http"
 	"net/rpc"
 	"net/rpc/jsonrpc"
+
+	"golang.org/x/net/websocket"
 )
 
 type Server struct {
@@ -100,6 +102,9 @@ func (s *Server) ServeHTTP(addr string) {
 			res := NewRPCRequest(req.Body).Call()
 			io.Copy(w, res)
 		})
+		http.Handle("/ws", websocket.Handler(func(ws *websocket.Conn) {
+			jsonrpc.ServeConn(ws)
+		}))
 		s.httpEnabled = true
 	}
 	if !s.httpEnabled {