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CSHARP-5743: version 3.5 causes delays and disruptions because it is trying to access a disposed semaphore slim #1810

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Merged
merged 1 commit into from
Nov 13, 2025
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CSHARP-5743: version 3.5 causes delays and disruptions because it is trying to access a disposed semaphore slim #1810

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2 changes: 2 additions & 0 deletions src/MongoDB.Driver/Core/Connections/BinaryConnection.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -543,6 +543,7 @@ public async Task<ResponseMessage> ReceiveMessageAsync(OperationContext operatio

private void SendBuffer(OperationContext operationContext, IByteBuffer buffer)
{
ThrowIfCancelledOrDisposed(operationContext);
_sendLock.Wait(operationContext.RemainingTimeout, operationContext.CancellationToken);
try
{
Expand Down Expand Up @@ -571,6 +572,7 @@ private void SendBuffer(OperationContext operationContext, IByteBuffer buffer)

private async Task SendBufferAsync(OperationContext operationContext, IByteBuffer buffer)
{
ThrowIfCancelledOrDisposed(operationContext);
await _sendLock.WaitAsync(operationContext.RemainingTimeout, operationContext.CancellationToken).ConfigureAwait(false);
try
{
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