From 260803eb18df21c3809c4a6bb4708c27263a32a9 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Sat, 21 Jan 2017 17:03:17 +0900
Subject: [PATCH] [Modify] Abort as an abnormal

---
 websocket-sharp/Server/WebSocketServer.cs | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/websocket-sharp/Server/WebSocketServer.cs b/websocket-sharp/Server/WebSocketServer.cs
index e631f5a9..6a17875d 100644
--- a/websocket-sharp/Server/WebSocketServer.cs
+++ b/websocket-sharp/Server/WebSocketServer.cs
@@ -628,15 +628,19 @@ namespace WebSocketSharp.Server
     private void abort ()
     {
       lock (_sync) {
-        if (!IsListening)
+        if (_state != ServerState.Start)
           return;
 
         _state = ServerState.ShuttingDown;
       }
 
-      _listener.Stop ();
-      _services.Stop (new CloseEventArgs (CloseStatusCode.ServerError), true, false);
+      try {
+        _listener.Stop ();
+      }
+      catch {
+      }
 
+      _services.Stop (1006, String.Empty);
       _state = ServerState.Stop;
     }