From d5dddf5a89fe2f3dc22994d61a1c1f5d4e7e4a3c Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Fri, 7 Dec 2018 20:15:03 +0900
Subject: [PATCH] [Modify] Add a pre-check for url decode

---
 websocket-sharp/Server/WebSocketServer.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/websocket-sharp/Server/WebSocketServer.cs b/websocket-sharp/Server/WebSocketServer.cs
index 665a5dbe..be7bca76 100644
--- a/websocket-sharp/Server/WebSocketServer.cs
+++ b/websocket-sharp/Server/WebSocketServer.cs
@@ -829,8 +829,12 @@ namespace WebSocketSharp.Server
         }
       }
 
+      var path = uri.AbsolutePath;
+      if (path.IndexOfAny (new[] { '%', '+' }) > -1)
+        path = HttpUtility.UrlDecode (path, Encoding.UTF8);
+
       WebSocketServiceHost host;
-      if (!_services.InternalTryGetServiceHost (uri.AbsolutePath, out host)) {
+      if (!_services.InternalTryGetServiceHost (path, out host)) {
         context.Close (HttpStatusCode.NotImplemented);
         return;
       }