From d0c065c04103a7ad056a0e0eff279352b3e086f7 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Tue, 19 Sep 2017 19:23:38 +0900
Subject: [PATCH] [Modify] It can be set

---
 websocket-sharp/Server/WebSocketServiceManager.cs | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/websocket-sharp/Server/WebSocketServiceManager.cs b/websocket-sharp/Server/WebSocketServiceManager.cs
index cf8d033f..dd4a4dd1 100644
--- a/websocket-sharp/Server/WebSocketServiceManager.cs
+++ b/websocket-sharp/Server/WebSocketServiceManager.cs
@@ -184,12 +184,23 @@ namespace WebSocketSharp.Server
         return _clean;
       }
 
-      internal set {
+      set {
+        string msg;
+        if (!canSet (out msg)) {
+          _log.Warn (msg);
+          return;
+        }
+
         lock (_sync) {
-          _clean = value;
+          if (!canSet (out msg)) {
+            _log.Warn (msg);
+            return;
+          }
 
           foreach (var host in _hosts.Values)
             host.KeepClean = value;
+
+          _clean = value;
         }
       }
     }