From f0bd4137e22f47bf3fbddd84a68c2efc861c1eaa Mon Sep 17 00:00:00 2001
From: Miek Gieben <miek@miek.nl>
Date: Wed, 20 Aug 2014 15:12:59 +0000
Subject: [PATCH] Make Shutdown return error

This will be handy in feature, so that we can add a 1 second
timeout and then return failure.
---
 server.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/server.go b/server.go
index cc3949a8..dd0ea7ab 100644
--- a/server.go
+++ b/server.go
@@ -302,8 +302,8 @@ func (srv *Server) ActivateAndServe() error {
 
 // Shutdown gracefully shuts down a server. After a call to Shutdown, ListenAndServe and
 // ActivateAndServe will return. All in progress queries are completed before the server
-// is taken down.
-func (srv *Server) Shutdown() {
+// is taken down. If the Shutdown was not succesful an error is returned.
+func (srv *Server) Shutdown() error {
 	c := new(Client)
 	c.Net = srv.Net
 	switch srv.Net {
@@ -313,6 +313,7 @@ func (srv *Server) Shutdown() {
 		go func() { srv.stopUDP <- true }()
 	}
 	c.Exchange(new(Msg), srv.Addr)
+	return nil
 }
 
 // serveTCP starts a TCP listener for the server.