From 7b8e947567eacc0ac2b172f5044ae3b29b0ab3b9 Mon Sep 17 00:00:00 2001
From: David Fowler <davidfowl@gmail.com>
Date: Sat, 1 Oct 2016 00:51:51 -0700
Subject: [PATCH] Use new CopyToAsync method

---
 src/Microsoft.AspNetCore.Sockets/LongPolling.cs | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/src/Microsoft.AspNetCore.Sockets/LongPolling.cs b/src/Microsoft.AspNetCore.Sockets/LongPolling.cs
index b9b61c443b..f33ae036a9 100644
--- a/src/Microsoft.AspNetCore.Sockets/LongPolling.cs
+++ b/src/Microsoft.AspNetCore.Sockets/LongPolling.cs
@@ -96,16 +96,9 @@ namespace Microsoft.AspNetCore.Sockets
         {
             return Post(async state =>
             {
-                var data = ((ReadableBuffer)state);
+                var data = (ReadableBuffer)state;
                 _context.Response.ContentLength = data.Length;
-                foreach (var memory in data)
-                {
-                    ArraySegment<byte> segment;
-                    if (memory.TryGetArray(out segment))
-                    {
-                        await _context.Response.Body.WriteAsync(segment.Array, segment.Offset, segment.Count);
-                    }
-                }
+                await data.CopyToAsync(_context.Response.Body);
             },
             value);
         }