/// <summary>
/// Запустить закачки
/// </summary>
public void Run()
{
int count = mDownloaders.Count();
int ok_count = 0;
int error_count = 0;
Console.WriteLine("Links found: {0}", count);
using (DownloaderView view = new DownloaderView())
{
int count_left = mDownloaders.Count();
view.SetMaxNumber(count_left);
int count_current = 0;
while (count_left > 0)
{
for (int i = 0; i < mDownloaders.Count(); ++i)
{
Downloader downloader = mDownloaders[i];
DownloadInfo info = downloader.GetInfo();
if (!info.IsStarted() && count_current < mMaxParallel)
{
downloader.DownloadAsync();
++count_current;
}
else if (info.IsFinished())
{
view.UpdateInfo(info);
if (info.mError == "")
{
++ok_count;
}
else
{
++error_count;
}
--count_left;
--count_current;
mDownloaders.RemoveAt(i);
--i;
continue;
}
else if (info.mDownloadStatus == DownloadStatus.Started)
{
view.UpdateInfo(info);
}
}
Thread.Sleep(mSleepMsec);
}
}
Console.WriteLine("Downloaded: {0}, Error: {1}",
ok_count, error_count);
}
/// <summary>
/// Обновить информацию о конкретной закачке
/// </summary>
public void UpdateInfo(DownloadInfo info)
{
if (info.mDownloadStatus == DownloadStatus.NotStarted)
{
return; // Не выводим инфу о неначатых
}
int progressStringSize = (10 * 2 + 3 + 2);
var paintedString = new PaintedConsoleString();
paintedString.Append(info.mNumber.ToString(mNumberFormat));
paintedString.Append("/");
paintedString.Append(mMaxNumber.ToString(mNumberFormat));
paintedString.Append(" ");
int count_progress_symbols = 0;
string progress_string = "";
ConsoleColor colorForProgress = Console.BackgroundColor;
if (info.mDownloadStatus == DownloadStatus.Started)
{
StringBuilder sb_prog = new StringBuilder();
if (info.mBytes > 0)
{
string left = Helpers.FormatBytes(info.mDownloadedBytes);
string center = " ";
string right = Helpers.FormatBytes(info.mBytes);
progress_string = ProgressStringAligner(left, center, right, progressStringSize);
count_progress_symbols = calcProgressSymbols(
info.mDownloadedBytes, info.mBytes, progress_string.Count());
}
else
{
progress_string = ProgressStringAligner(" ... ", progressStringSize);
count_progress_symbols = calcProgressSymbols(0, 1, progress_string.Count());
}
colorForProgress = ConsoleColor.DarkGray;
}
else if (info.mDownloadStatus == DownloadStatus.Finished)
{
if (info.mError != "")
{
string str_in_prog;
if (info.mHttpErrorCode != 0)
{
str_in_prog = info.mHttpErrorCode.ToString();
}
else
{
str_in_prog = "ERROR";
}
colorForProgress = ConsoleColor.DarkRed;
progress_string = ProgressStringAligner(str_in_prog, progressStringSize);
}
else
{
string str_in_prog = Helpers.FormatBytes(info.mBytes);
colorForProgress = ConsoleColor.DarkGreen;
progress_string = ProgressStringAligner("", "", str_in_prog, progressStringSize);
}
count_progress_symbols = calcProgressSymbols(1, 1, progress_string.Count());
}
int start_progress = paintedString.SetColor(colorForProgress);
paintedString.Append(progress_string);
paintedString.SetDefaultColor(start_progress + count_progress_symbols);
paintedString.Append(" ");
paintedString.Append(info.GetFileCaption());
mConsole.WriteLine(info.mNumber, paintedString);
}
