Tanay Parikh

This exception is raised in Blazor Server ([here](https://cs.github.com/dotnet/aspnetcore/blob/5adbdcb18ce1167321e919b930d575cbbfb7512c/src/Components/Server/src/Circuits/RemoteJSDataStream.cs?q=Did%20not%20receive%20any%20data%20in%20the%20allotted%20time#L211)) when the client fails to send any data chunks within the stream for the [SignalR `JSInteropDefaultCallTimeout`](https://cs.github.com/dotnet/aspnetcore/blob/5adbdcb18ce1167321e919b930d575cbbfb7512c/src/Components/Server/src/Circuits/RemoteJSRuntime.cs#L192). Are you seeing the client send...

> Im having the same issue when I upload big files to the server, it does not happen with small ones. This exception is raised in Blazor Server ([here](https://cs.github.com/dotnet/aspnetcore/blob/5adbdcb18ce1167321e919b930d575cbbfb7512c/src/Components/Server/src/Circuits/RemoteJSDataStream.cs?q=Did%20not%20receive%20any%20data%20in%20the%20allotted%20time#L211)) when...

@angularsen can you confirm if you're on Websockets (not long polling). You should see a warning message like [this](https://github.com/dotnet/aspnetcore/issues/38842#issuecomment-999922601) if you're using long polling. Also, could you please follow the...

Thanks @angularsen, that's some great data. Is this a flaky issue, or is it 100% reproducible within your current application? If you haven't already, can you please increase your log...

Thanks for the details @andrzejczar84. Would you be able to put together a minimal, public, GitHub repo that reproduces the issue so I may take a look. Also could you...

Thanks @andrzejczar84, I'm able to repro. > I have checked also similar code to upload PDF files. Same way file stream read-only part of the file. Would you mind committing...

Hi all, I took another look through the repro, and that behavior is by design. Please note per the [`Stream.ReadAsync` docs](https://docs.microsoft.com/en-us/dotnet/api/system.io.stream.readasync?view=net-6.0): > The result value can be less than the...

From @Liero's comment above: > I confirm that the symptoms described by @angularsen the same as we experienced. In my original post, the stream is opened fo reading in button...

@hri123phapale please see https://github.com/dotnet/aspnetcore/issues/38842#issuecomment-1151415351 above. I believe this is likely the same thing happening here.

Hey @yeganehaym, thanks for reaching out. Just to clarify, are you using a Blazor Server app, within a WinForms app, through a WebView? If so, the recommended approach for this...