From 02b4dae0f55fbd86bcaf1b8a6023b3e83d81437f Mon Sep 17 00:00:00 2001
From: Shreyas Zare <shreyas@technitium.com>
Date: Sat, 23 Jan 2021 14:24:48 +0530
Subject: [PATCH] WebService: using async call

---
 DnsServerCore/WebService.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/DnsServerCore/WebService.cs b/DnsServerCore/WebService.cs
index 8d0207d8..bb9264a0 100644
--- a/DnsServerCore/WebService.cs
+++ b/DnsServerCore/WebService.cs
@@ -592,9 +592,10 @@ namespace DnsServerCore
                         response.ContentEncoding = Encoding.UTF8;
                         response.ContentLength64 = mS.Length;
 
+                        mS.Position = 0;
                         using (Stream stream = response.OutputStream)
                         {
-                            mS.WriteTo(response.OutputStream);
+                            await mS.CopyToAsync(stream);
                         }
                     }
                 }