WriteAsync(
this Frame frame,
[EnumeratorCancellation] CancellationToken cancellationToken = default)
{
var pipe = new Pipe(new PipeOptions(useSynchronizationContext: false));
var writeTask = Task.Run(async
() =>
{
Exception?exception = null;
try
{
var frameWriter =
new FrameWriter(pipe.Writer.AsStream());
await using (
frameWriter.ConfigureAwait(false))
{
await frame.WriteAsync(
frameWriter,
cancellationToken)
.ConfigureAwait(false);
}
await pipe.Writer.FlushAsync(cancellationToken)
.ConfigureAwait(false);
}
catch (Exception caughtException)
{
exception = caughtException;
}
await pipe.Writer.CompleteAsync(exception)
.ConfigureAwait(false);
}, cancellationToken);
System.IO.Pipelines.ReadResult result;
do
{
result = await pipe.Reader.ReadAsync(cancellationToken)
.ConfigureAwait(false);
yield return(result.Buffer);
pipe.Reader.AdvanceTo(result.Buffer.GetPosition(result.Buffer.Length));
} while (result.IsCompleted == false && result.IsCanceled == false);
await pipe.Reader.CompleteAsync()
.ConfigureAwait(false);
await writeTask.ConfigureAwait(false);
}
