private void Form1_Load(object sender, EventArgs e)
{
_manager = new BitsManager();
_manager.EnumJobs(JobOwner.CurrentUser);
foreach (var job in _manager.Jobs.Values)
listBox1.Items.Add(job.DisplayName);
}
internal BitsJob(BitsManager manager, IBackgroundCopyJob job)
{
this.manager = manager;
this.job = job;
this.job2 = this.job as IBackgroundCopyJob2;
///store existing notification handler and route message to this as well
///otherwisse it may break system download jobs
if (this.NotificationInterface != null)
{
this.notificationTarget = this.NotificationInterface; //pointer to the existing one;
}
this.NotificationInterface = manager.NotificationHandler;
}
internal BitsJob(BitsManager manager, IBackgroundCopyJob job)
{
this.manager = manager;
this.job = job;
this.job2 = this.job as IBackgroundCopyJob2;
this.job3 = this.job as IBackgroundCopyJob3;
this.job4 = this.job as IBackgroundCopyJob4;
///store existing notification handler and route message to this as well
///otherwise it may break system download jobs
if (this.NotificationInterface != null)
{
this.notificationTarget = this.NotificationInterface; //pointer to the existing one;
}
this.NotificationInterface = manager.NotificationHandler; //notification interface will be disabled when NotifyCmd is set
}
/// <summary>Initializes a new instance of the <see cref="BitsJob" /> class.</summary>
/// <param name="manager">The manager for the BITS.</param>
/// <param name="job">The current job.</param>
internal BitsJob(BitsManager manager, IBackgroundCopyJob job)
{
this.manager = manager;
this.Job = job;
this.job2 = this.Job as IBackgroundCopyJob2;
this.job3 = this.Job as IBackgroundCopyJob3;
this.job4 = this.Job as IBackgroundCopyJob4;
// store existing notification handler and route message to this as well otherwise it may break system
// download jobs
if (this.NotificationInterface != null)
{
this.NotificationTarget = this.NotificationInterface; // pointer to the existing one;
}
this.NotificationInterface = manager.NotificationHandler;
// notification interface will be disabled when NotifyCmd is set
}
private bool DownloadMovies() {
using (var bitsManager = new BitsManager()) {
bitsManager.OnInterfaceError += (sender, args) => _logger.Error("BITS error: {0}\n{1}", args.Message, args.Description);
if (CheckRunningJob(bitsManager)) {
return false;
}
var moviesToDownload = _movies
.Where(m => string.IsNullOrEmpty(m.LocalPath) || !File.Exists(m.LocalPath))
.Take(200)
.ToList();
if (moviesToDownload.Any()) {
var job = bitsManager.CreateJob("AerialForWindows", JobType.Download);
job.Priority = JobPriority.Low;
job.MinimumRetryDelay = 5 * 60; // 5 minutes
job.NoProgressTimeout = 30 * 60; // 30 minutes
foreach (var movie in moviesToDownload) {
var localPath = GetLocalPathForMovie(movie);
movie.LocalPath = localPath;
job.AddFile(movie.DownloadUrl, localPath);
}
job.Resume();
Settings.Instance.BitsJobId = job.JobId;
Settings.Instance.Save();
_logger.Debug($"Startet download of {moviesToDownload.Count} files");
return true;
}
return false;
}
}
public BitsUrlDownloader(string applicationName)
{
manager = new BitsManager();
this.applicationName = applicationName;
}
internal BitsNotification(BitsManager manager)
{
this.manager = manager;
}
/// <summary>Initializes a new instance of the <see cref="BitsJobsDictionary" /> class.</summary>
/// <param name="manager">The manager.</param>
/// <param name="jobList">The job list.</param>
internal BitsJobsDictionary(BitsManager manager, IEnumBackgroundCopyJobs jobList)
{
this.manager = manager;
this.Jobs = jobList;
this.Update();
}
// only required for initialization
/// <summary>Initializes a new instance of the <see cref="BitsJobsDictionary" /> class.</summary>
/// <param name="manager">The manager.</param>
internal BitsJobsDictionary(BitsManager manager)
{
this.manager = manager;
}
/// <summary>Initializes a new instance of the <see cref="BitsNotification" /> class.</summary>
/// <param name="manager">The manager.</param>
internal BitsNotification(BitsManager manager)
{
this.manager = manager;
}
internal BitsJobs(BitsManager manager, IEnumBackgroundCopyJobs jobList)
{
this.manager = manager;
this.jobList = jobList;
this.Update();
}
//only required for initialization
internal BitsJobs(BitsManager manager)
{
this.manager = manager;
}
private void Form1_Load(object sender, EventArgs e)
{
if (!Directory.Exists(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + "\\Downloads"))
Directory.CreateDirectory(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + "\\Downloads");
_downloadManager = new BitsManager();
_downloadManager.OnJobModified += downloadManager_OnJobModified;
_downloadManager.OnJobTransferred += downloadManager_OnJobTransferred;
_downloadManager.EnumJobs(JobOwner.CurrentUser);
foreach (var job in _downloadManager.Jobs.Values)
{
if (job.State == JobState.Transferred)
job.Complete();
else
AddJobFlags(job);
}
_colIDs = new ColumnIDs(dataGridView1);
dataGridView1.Rows.AddRange(GetDownloadJobsAsRows().ToArray());
}
private static bool CheckRunningJob(BitsManager bitsManager) {
if (Settings.Instance.BitsJobId.HasValue) {
BitsJob runningJob;
if (bitsManager.EnumJobs().TryGetValue(Settings.Instance.BitsJobId.Value, out runningJob)) {
if (runningJob.State == JobState.Transferred) {
_logger.Debug("Download completed");
Settings.Instance.BitsJobId = null;
Settings.Instance.Save();
runningJob.Complete();
} else if (runningJob.State == JobState.Error) {
var error = runningJob.Error;
_logger.Error($"Download of {error.File.RemoteName} failed: {error.Description}\n{error.ContextDescription}");
Settings.Instance.BitsJobId = null;
Settings.Instance.Save();
runningJob.Cancel();
} else if (runningJob.State == JobState.TransientError) {
var error = runningJob.Error;
_logger.Warn("Download of {0} is failing: {1}\n{2}", error.File.RemoteName, error.Description,
error.ContextDescription);
} else if (runningJob.State == JobState.Transferring) {
var progress = runningJob.Progress;
_logger.Debug(
$"Download is in progress (files {progress.FilesTransferred} of {progress.FilesTotal}, bytes {progress.BytesTransferred} of {progress.BytesTotal})");
}
return true;
} else {
Settings.Instance.BitsJobId = null;
Settings.Instance.Save();
}
}
return false;
}
public static void CancelRunningJob() {
if (Settings.Instance.BitsJobId.HasValue) {
using (var bitsManager = new BitsManager()) {
BitsJob runningJob;
if (bitsManager.EnumJobs().TryGetValue(Settings.Instance.BitsJobId.Value, out runningJob)) {
runningJob.Cancel();
}
}
Settings.Instance.BitsJobId = null;
Settings.Instance.Save();
}
}
