public int StartDownload(string address)
{
// put a record in the database.
int id;
using (IDownloadItemRepository repository = createRepository())
{
var item = new DownloadItem()
{
Address = address,
Status = DownloadStatus.Requested
};
repository.Add(item);
repository.SaveChanges();
// get the database generated id.
id = item.Id;
}
eventBus.Notify(this, EventBusToken.DownlaodRequested);
var channelFactory = new ChannelFactory <IDownloadService>("DLS");
var downloadService = channelFactory.CreateChannel();
using (downloadService as IDisposable)
downloadService.Download(id);
return(id);
}
/// <inheritdoc />
/// <summary>
/// Starts a download
/// </summary>
/// <param name="item"></param>
/// <param name="error"></param>
/// <returns></returns>
public bool StartDownload(DownloadItem item, out DownloadItemActionError error)
{
error = DownloadItemActionError.DownloadabilityFailure;
var downloadMethod = ResolveDownloadMethod(item.FileUrl);
if (downloadMethod == null)
{
logger.LogWarning("URL not handled: " + item.FileUrl);
error = DownloadItemActionError.UrlNotHandled;
return(false);
}
try
{
downloadMethod.Start(item);
item.DownloadedSize = 0;
item.StartedAt = DateTime.Now;
item.Archived = false;
item.State = DownloadState.Downloading;
repository.Add(item);
_ = dispatcher.Broadcast(new ItemStarted(item));
}
catch (FileNotDownloadableException ex)
{
logger.LogWarning(ex.Message);
error = DownloadItemActionError.DownloadabilityFailure;
return(false);
}
catch (StartDownloadException ex)
{
logger.LogWarning(ex.Message);
error = DownloadItemActionError.StartDownloadFailure;
return(false);
}
return(true);
}
