Check if HTTP/2 frame writer has already been aborted.

2017-09-19 14:09:09 -07:00 · 2017-09-19 14:09:09 -07:00 · 9687079723
parent 9944c0fd43
commit 9687079723
1 changed files with 5 additions and 0 deletions
--- a/src/Kestrel.Core/Internal/Http2/Http2FrameWriter.cs
+++ b/src/Kestrel.Core/Internal/Http2/Http2FrameWriter.cs
@ -35,6 +35,11 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http2
        {
            lock (_writeLock)
            {
+                if (_completed)
+                {
+                    return;
+                }
+
                _completed = true;
                _outputReader.CancelPendingRead();
                _outputWriter.Complete(ex);