public FlashUploadCommandVM(IRUSDevice device, IFlashDumpDataParserFactory parserFactory, IFlashDumpSaver flashDumpSaver, IFlashDumpLoader dumpLoader, BusyObject busy)
{
_device = device ?? throw new ArgumentNullException(nameof(device));
_parserFactory = parserFactory;
_flashDumpSaver = flashDumpSaver;
IsBusy = busy ?? throw new ArgumentNullException(nameof(busy));
SaveDump = new ActionCommand(saveDumpAsync, () => _dump != null && IsBusy.IsNotBusy, IsBusy);
async Task saveDumpAsync()
{
try
{
var path = IOUtils.RequestFileSavingPath("BIN(*.bin)|*.bin");
if (path != null)
{
using (var targetDumpFile = File.Create(path))
{
await _dump.SaveDumpAsync(targetDumpFile, _flashDumpSaver, new AsyncOperationInfo());
}
await dumpLoader.LoadAsync(path, new AsyncOperationInfo());
UserInteracting.ReportSuccess("Сохранение дампа Flash-памяти", "Файл успешно сохранен");
}
}
catch (Exception ex)
{
Logger.LogErrorEverywhere("Ошибка сохранения дампа Flash-памяти", ex);
}
}
}
public async static Task <FlashStreamReader> CreateAsync(RUSDeviceId device,
IDictionary <RUSDeviceId, IEnumerable <IDataEntity> > formats,
IFlashDumpDataParserFactory parserFactory,
AsyncOperationInfo operationInfo)
{
var flashDumpPath = Storaging.GetTempFilePath();
var baseStream = new FileStream(flashDumpPath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.Read);
var flashDumpWriteStream = new FillNotifiableWriteOnlyStreamDecorator(CHUNK_SIZE, baseStream);
var partsProvider = new DumpParserPartsProvider(flashDumpPath);
var partsProviderSupplier = new StreamPartsProviderSupplier(flashDumpWriteStream, partsProvider);
var scope = new DeviceOperationScope(new FlashDumpStreamParameter(flashDumpWriteStream));
var sections = formats.Select(f =>
new SectionedDataPacketParser.Section(
f.Key,
new DataPacketParser(EntitiesDeserializer.ExtractDataPacketDescriptors(f.Value))))
.ToArray();
var dataParser = new SectionedDataPacketParser(sections);
var parserFuture = parserFactory.CreateFromRawPartsAsync(partsProvider.RawDumpParts(), dataParser, operationInfo);
return(new FlashStreamReader(scope, device, formats, parserFuture, partsProviderSupplier, flashDumpWriteStream, flashDumpPath));
}
static FlashDumpDataParserFactory()
{
Instance = new FlashDumpDataParserFactory();
}