public DownloadProgress(Guid downloadId, DownloadProgressState state, Uri requestUri, long totalRead, long?contentLength)
{
DownloadId = downloadId;
State = state;
RequestUri = requestUri;
TotalRead = totalRead;
ContentLength = contentLength;
}
void pd17Task_DownloadProgressChanged(DownloadProgressState processState, int done, int total)
{
if (processState == DownloadProgressState.Started)
{
this.BeginInvoke((MethodInvoker) delegate()
{
label1.Text = "할인쿠폰 다운로드 진행합니다.";
});
}
else if (processState == DownloadProgressState.Processing)
{
this.BeginInvoke((MethodInvoker) delegate()
{
label1.Text = string.Format("할인쿠폰 권종 다운로드 {0}/{1}건 진행중", done, total);
});
}
else
{
this.BeginInvoke((MethodInvoker) delegate()
{
MessageBox.Show("할인쿠폰 권종 다운로드 완료.");
});
}
}
/// <summary>
/// Handles the <see cref="INotifyPropertyChanged.PropertyChanged"/> event of the file downloader tasks.
/// </summary>
/// <param name="sender">The object that raised the event.</param>
/// <param name="e">A <see cref="PropertyChangedEventArgs"/> describing the event arguments.</param>
private void Downloader_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (m_booFinishedDownloads)
return;
FileDownloadTask fdtDownloader = (FileDownloadTask)sender;
if (e.PropertyName.Equals(ObjectHelper.GetPropertyName<IBackgroundTask>(x => x.OverallProgress)) ||
e.PropertyName.Equals(ObjectHelper.GetPropertyName<IBackgroundTask>(x => x.OverallProgressMaximum)))
{
Int64 intLastProgress = 0;
if (m_dicDownloaderProgress.ContainsKey(fdtDownloader))
intLastProgress = m_dicDownloaderProgress[fdtDownloader].OverallProgress;
else if (m_dicDownloaderProgress.Count == 0)
{
//this means this is the first update, or the first update after
// the task was resumed, so the current item progress can be assumed
// to be the last progress
intLastProgress = ItemProgress;
}
if (intLastProgress <= fdtDownloader.OverallProgress)
if (!m_dicDownloaderProgress.ContainsKey(fdtDownloader))
m_dicDownloaderProgress[fdtDownloader] = new DownloadProgressState(fdtDownloader);
else
m_dicDownloaderProgress[fdtDownloader].Update(fdtDownloader);
Int64 intProgress = 0;
Int64 intProgressMaximum = 0;
Int32 intSpeed = 0;
TimeSpan tspTimeRemaining = TimeSpan.Zero;
foreach (DownloadProgressState dpsState in m_dicDownloaderProgress.Values)
{
if (dpsState != null)
{
intProgress += dpsState.AdjustedProgress;
intProgressMaximum += dpsState.AdjustedProgressMaximum;
intSpeed += dpsState.DownloadSpeed;
if (tspTimeRemaining < dpsState.TimeRemaining)
tspTimeRemaining = dpsState.TimeRemaining;
}
}
ItemProgress = intProgress;
ItemProgressMaximum = intProgressMaximum;
if (swtSpeed.IsRunning)
{
if (swtSpeed.ElapsedMilliseconds >= 1000)
{
if (m_intPreviousProgress == 0)
m_intPreviousProgress = (Int64)(fdtDownloader.ResumedByteCount > 0 ? fdtDownloader.ResumedByteCount : 0);
if (m_dicDownloaderProgress.ContainsKey(fdtDownloader))
TaskSpeed = (int)((double)(m_dicDownloaderProgress[fdtDownloader].AdjustedProgress - m_intPreviousProgress) / (swtSpeed.ElapsedMilliseconds / 1000));
if (TaskSpeed >= 0)
{
if (m_lstPreviousSpeed.Count == 10)
m_lstPreviousSpeed.Pop();
m_lstPreviousSpeed.Push(TaskSpeed);
}
if (m_lstPreviousSpeed.Count > 1)
TaskSpeed = (int)m_lstPreviousSpeed.Average();
if (m_dicDownloaderProgress.ContainsKey(fdtDownloader))
m_intPreviousProgress = m_dicDownloaderProgress[fdtDownloader].AdjustedProgress;
swtSpeed.Reset();
swtSpeed.Start();
}
else
TaskSpeed = (m_lstPreviousSpeed.Count > 0) && (m_lstPreviousSpeed.Average() > 0) ? (int)m_lstPreviousSpeed.Average() : intSpeed;
}
else
{
swtSpeed.Start();
}
double dblMinutes = (intSpeed == 0) ? 99 : tspTimeRemaining.TotalMinutes;
Int32 intSeconds = (intSpeed == 0) ? 99 : tspTimeRemaining.Seconds;
if ((ItemProgress == 0) && (intSpeed == 0))
ItemMessage = "Starting the download...";
else if ((ItemProgress == intLastProgress) && (intSpeed == 0))
ItemMessage = "Resuming the download...";
else
{
ETA_Minutes = dblMinutes;
ETA_Seconds = intSeconds;
if (m_dicDownloaderProgress.ContainsKey(fdtDownloader))
{
DownloadProgress = m_dicDownloaderProgress[fdtDownloader].AdjustedProgress;
DownloadMaximum = m_dicDownloaderProgress[fdtDownloader].AdjustedProgressMaximum;
}
}
ActiveThreads = fdtDownloader.ActiveThreads;
}
else if (e.PropertyName.Equals(ObjectHelper.GetPropertyName<IBackgroundTask>(x => x.OverallMessage)) ||
e.PropertyName.Equals(ObjectHelper.GetPropertyName<IBackgroundTask>(x => x.Status)))
{
if (fdtDownloader.Status == TaskStatus.Retrying)
{
OverallMessage = fdtDownloader.OverallMessage;
}
else if (fdtDownloader.Status == TaskStatus.Running)
{
OverallMessage = String.Format("{0}{1}", m_strRepositoryMessage, GetModDisplayName());
FileServer = m_strFileserverCaptions[(Int32)fdtDownloader.ItemProgress];
}
else if (fdtDownloader.Status == TaskStatus.Paused)
{
OverallMessage = String.Format("{0}{1}", "Paused: ", GetModDisplayName());
FileServer = String.Empty;
}
InnerTaskStatus = fdtDownloader.Status;
}
}
private static void Report(IProgress <DownloadProgress> progress, Guid downloadId, DownloadProgressState state, Uri requestUri, long totalRead, HttpResponseMessage response)
{
progress?.Report(new DownloadProgress(downloadId, state, requestUri, totalRead, response.Content?.Headers.ContentLength));
}
