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Added local variable to avoid that the solution is not threadsafe.

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This commit is contained in:
SeppPenner
2020-06-10 12:00:34 +02:00
parent 92518fc4ec
commit 40aefd0ad3
2 changed files with 17 additions and 2 deletions
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Source/MQTTnet/Implementations/MqttTcpChannel.cs
+16 -2
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@@ -127,7 +127,14 @@ namespace MQTTnet.Implementations
// Workaround for: https://github.com/dotnet/corefx/issues/24430
using (cancellationToken.Register(Dispose))
{
return await _stream.ReadAsync(buffer, offset, count, cancellationToken).ConfigureAwait(false);
var stream = _stream;
if (stream == null)
{
throw new ObjectDisposedException(nameof(stream));
}
return await stream.ReadAsync(buffer, offset, count, cancellationToken).ConfigureAwait(false);
}
}
catch (ObjectDisposedException)
@@ -157,7 +164,14 @@ namespace MQTTnet.Implementations
// Workaround for: https://github.com/dotnet/corefx/issues/24430
using (cancellationToken.Register(Dispose))
{
await _stream.WriteAsync(buffer, offset, count, cancellationToken).ConfigureAwait(false);
var stream = _stream;
if (stream == null)
{
throw new ObjectDisposedException(nameof(stream));
}
await stream.WriteAsync(buffer, offset, count, cancellationToken).ConfigureAwait(false);
}
}
catch (ObjectDisposedException)