From ec45f6a7b6f71b7cc69896fbad5829d311b10c09 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Wed, 18 Mar 2015 17:02:38 +0900
Subject: [PATCH] Replaced the ToExtensionString method with ToExtensionString
 (this CompressionMethod, params string[]) method

---
 websocket-sharp/Ext.cs | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/websocket-sharp/Ext.cs b/websocket-sharp/Ext.cs
index ff97458f..e2ccdfc2 100644
--- a/websocket-sharp/Ext.cs
+++ b/websocket-sharp/Ext.cs
@@ -819,11 +819,17 @@ namespace WebSocketSharp
       return CompressionMethod.None;
     }
 
-    internal static string ToExtensionString (this CompressionMethod method)
+    internal static string ToExtensionString (
+      this CompressionMethod method, params string[] parameters)
     {
-      return method != CompressionMethod.None
-             ? String.Format ("permessage-{0}", method.ToString ().ToLower ())
-             : String.Empty;
+      if (method == CompressionMethod.None)
+        return String.Empty;
+
+      var m = String.Format ("permessage-{0}", method.ToString ().ToLower ());
+      if (parameters == null || parameters.Length == 0)
+        return m;
+
+      return String.Format ("{0}; {1}", m, parameters.ToString ("; "));
     }
 
     internal static System.Net.IPAddress ToIPAddress (this string hostNameOrAddress)