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[release/9.0-staging] Fix double dispose of GCHandle in BrowserWebSocket #113541

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Merged
merged 2 commits into from
Mar 18, 2025
Merged

[release/9.0-staging] Fix double dispose of GCHandle in BrowserWebSocket #113541

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5a6ec8e
Fix double dispose of GCHandle in BrowserWebSocket
filipnavara Mar 13, 2025
871cbb9
cleanup
pavelsavara Mar 14, 2025
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11 changes: 3 additions & 8 deletions ...tem.Net.WebSockets.Client/src/System/Net/WebSockets/BrowserWebSockets/BrowserWebSocket.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -399,7 +399,7 @@ private async Task SendAsyncCore(ArraySegment<byte> buffer, WebSocketMessageType

if (sendTask != null) // this is optimization for single-threaded build, see resolvedPromise() in web-socket.ts. Null means synchronously resolved.
{
await CancellationHelper(sendTask, cancellationToken, previousState, pinBuffer).ConfigureAwait(false);
await CancellationHelper(sendTask, cancellationToken, previousState).ConfigureAwait(false);
}
}
catch (JSException ex)
Expand Down Expand Up @@ -442,7 +442,7 @@ private async Task<WebSocketReceiveResult> ReceiveAsyncCore(ArraySegment<byte> b

if (receiveTask != null) // this is optimization for single-threaded build, see resolvedPromise() in web-socket.ts. Null means synchronously resolved.
{
await CancellationHelper(receiveTask, cancellationToken, previousState, pinBuffer).ConfigureAwait(false);
await CancellationHelper(receiveTask, cancellationToken, previousState).ConfigureAwait(false);
}

return ConvertResponse();
Expand Down Expand Up @@ -550,13 +550,12 @@ private async Task CloseAsyncCore(WebSocketCloseStatus closeStatus, string? stat
}
}

private async Task CancellationHelper(Task promise, CancellationToken cancellationToken, WebSocketState previousState, IDisposable? disposable = null)
private async Task CancellationHelper(Task promise, CancellationToken cancellationToken, WebSocketState previousState)
{
try
{
if (promise.IsCompletedSuccessfully)
{
disposable?.Dispose();
return;
}
if (promise.IsCompleted)
Expand Down Expand Up @@ -602,10 +601,6 @@ private async Task CancellationHelper(Task promise, CancellationToken cancellati
throw new WebSocketException(WebSocketError.NativeError, ex);
}
}
finally
{
disposable?.Dispose();
}
}

// needs to be called with locked _lockObject
Expand Down
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