static async Task Start(CommandOptions options)
{
//string link = "https://github.com/OpenShot/openshot-qt/releases/download/v2.4.1/OpenShot-v2.4.1-x86_64.dmg";
//string link = "http://www.itu.edu.tr/docs/default-source/KurumsalKimlik-2017/itu-sunum.rar?sfvrsn=2";
//var link = "https://media.forgecdn.net/files/2573/89/DBM-Core-7.3.31.zip";
// if (options.ClearConsole)
Console.Clear();
var downloadOptions = new Options();
downloadOptions.BufferSize = options.BufferSize;
downloadOptions.Override = options.Override;
downloadOptions.Timeout = options.Timeout;
downloadOptions.Startover = options.Startover;
if (options.PartitionCount != 0)
{
downloadOptions.PartitionCount = options.PartitionCount;
}
if (!string.IsNullOrEmpty(options.OutputFolder))
{
downloadOptions.OutputFolder = options.OutputFolder;
}
else if (options.DownloadFolder)
{
downloadOptions.OutputFolder =
Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), "Downloads");
}
Console.CancelKeyPress += Exit;
downloader = new Downloader(options.Link, downloadOptions);
downloader.Progress += ReportProgress;
TimeLog.WriteLine("Preparing");
if (options.Startover)
{
TimeLog.WriteLine("The download startover.");
}
var status = await downloader.PrepareAsync();
TimeLog.WriteLine($"Source {downloader.Url}, {(status.IsRangeSupported ? "Range is supported" : "Range is not supported") }");
TimeLog.WriteLine($"File Name {downloader.FileName}, Size {downloader.Length.AsReadable()}");
_continued = status.Continued;
if (status.Continued)
{
TimeLog.WriteLine($"Download is continued");
}
Stopwatch sw = new Stopwatch();
sw.Start();
top = Console.CursorTop;
await downloader.StartAsync();
Console.SetCursorPosition(0, top + downloader.PartitionCount);
if (downloader.ConnectionLost)
{
TimeLog.WriteLine("Connection is lost.");
}
if (downloader.SourceException)
{
TimeLog.WriteLine("There exist a problem with source.");
}
if (!downloader.Canceled)
{
TimeLog.WriteLine("Merging partitions.");
var path = await downloader.MergeAsync();
sw.Stop();
TimeLog.WriteLine($"Total elapsed time {sw.ElapsedMilliseconds} ms");
TimeLog.WriteLine("Download is finished.");
TimeLog.WriteLine($"File path: {path}");
}
else
{
TimeLog.WriteLine("Download is canceled.");
sw.Stop();
TimeLog.WriteLine($"Total elapsed time {sw.ElapsedMilliseconds} ms");
}
}
static void ArgumentError(string text)
{
TimeLog.WriteLine(text);
Environment.Exit(-1);
}