fixed parallel writes #932

2026-10-17 01:33:03 +08:00 · 2020-05-27 20:38:34 +02:00
parent 60941c04e5
commit 16180e83ba
2 changed files with 4 additions and 6 deletions
@@ -163,18 +163,16 @@ namespace MQTTnet.AspNetCore
        public async Task SendPacketAsync(MqttBasePacket packet, TimeSpan timeout, CancellationToken cancellationToken)
        {
            var formatter = PacketFormatterAdapter;
-            var buffer = formatter.Encode(packet);
-            var msg = buffer.AsMemory();
-            var output = _output;
-
            using (await _writerLock.WaitAsync(cancellationToken).ConfigureAwait(false))
            {
+                var buffer = formatter.Encode(packet);
+                var msg = buffer.AsMemory();
+                var output = _output;
                var result = await output.WriteAsync(msg, cancellationToken).ConfigureAwait(false);
                if (result.IsCompleted)
                {
                    BytesSent += msg.Length;
                }
-
                PacketFormatterAdapter.FreeBuffer();
            }
        }