public async Task Flash(Disk disk, string imagePath, IDownloadProgress progressObserver = null)
{
ISubject <string> outputSubject = new Subject <string>();
IDisposable stdOutputSubscription = null;
bool isValidating = false;
if (progressObserver != null)
{
stdOutputSubscription = outputSubject
.Do(s =>
{
if (!isValidating && CultureInfo.CurrentCulture.CompareInfo.IndexOf(s, "validating", 0, CompareOptions.IgnoreCase) != -1)
{
progressObserver?.Percentage.OnNext(double.NaN);
Log.Information("Validating flashed image...");
isValidating = true;
}
})
.Select(GetPercentage)
.Where(d => !double.IsNaN(d))
.Subscribe(progressObserver.Percentage);
}
var args = $@"-d \\.\PHYSICALDRIVE{disk.Number} ""{imagePath}"" --yes --no-unmount";
Log.Verbose("We are about to run Etcher: {ExecName} {Parameters}", EtcherPath, args);
var resultCode = await ProcessUtils.RunProcessAsync(EtcherPath, args, outputObserver : outputSubject);
if (resultCode != 0)
{
throw new DeploymentException($"There has been a problem during deployment: Etcher exited with code {resultCode}.");
}
progressObserver?.Percentage.OnNext(double.NaN);
stdOutputSubscription?.Dispose();
await disk.Refresh();
await disk.SetGuid(new Guid());
}
