static void LoadDownloads()
{
if (_downloads == null)
{
_downloads = BackgroundDownloadimpl.LoadDownloads();
}
}
public static BackgroundDownload Start(BackgroundDownloadConfig config)
{
LoadDownloads();
if (_downloads.ContainsKey(config.filePath))
{
throw new ArgumentException("Download of this file is already present");
}
var download = new BackgroundDownloadimpl(config);
_downloads.Add(config.filePath, download);
SaveDownloads();
return(download);
}
public static BackgroundDownload[] Start(params BackgroundDownloadConfig[] configs)
{
lock (typeof(BackgroundDownload))
{
LoadDownloads();
foreach (var config in configs)
{
if (_downloads.ContainsKey(config.filePath))
{
throw new ArgumentException($"Download of {config.filePath} is already present");
}
var download = new BackgroundDownloadimpl(config);
_downloads.Add(config.filePath, download);
}
SaveDownloads();
return(backgroundDownloads);
}
}
static void SaveDownloads()
{
BackgroundDownloadimpl.SaveDownloads(_downloads);
}