public async Task FileBufferWriteStreamFromAspNetCoreAsync()
{
using var writer = new FileBufferingWriteStream(memoryThreshold: MemoryThreshold);
foreach (var chunk in GetChunks())
{
await writer.WriteAsync(chunk);
}
await writer.FlushAsync();
using var ms = new MemoryStream(content.Length);
await writer.DrainBufferAsync(ms);
}
