From 1853c711148539ac12f50eea1a717eb4651478b4 Mon Sep 17 00:00:00 2001
From: Chris Ross <Tratcher@Outlook.com>
Date: Mon, 10 Mar 2014 08:32:59 -0700
Subject: [PATCH] Narrow ping write lock.

---
 src/Microsoft.Net.WebSockets/CommonWebSocket.cs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/Microsoft.Net.WebSockets/CommonWebSocket.cs b/src/Microsoft.Net.WebSockets/CommonWebSocket.cs
index 2edd8f6e47..b4315644b2 100644
--- a/src/Microsoft.Net.WebSockets/CommonWebSocket.cs
+++ b/src/Microsoft.Net.WebSockets/CommonWebSocket.cs
@@ -156,10 +156,9 @@ namespace Microsoft.Net.WebSockets
         private async void SendKeepAliveAsync()
         {
             // Check concurrent writes, pings & pongs, or closes
-            bool lockAquired = await _writeLock.WaitAsync(TimeSpan.FromMinutes(1)); // TODO: Wait up to KeepAliveInterval?
-            if (!lockAquired)
+            if (!_writeLock.Wait(0))
             {
-                // Pings aren't that important, discard them if we can't take the lock.
+                // Sending real data is better than a ping, discard it.
                 return;
             }
             try