internal DownloadJob(Guid id, IBackgroundCopyJob bitsJob)
{
this.id = id;
string name;
bitsJob.GetDisplayName(out name);
DisplayName = name;
string description;
bitsJob.GetDescription(out description);
Description = description;
BG_JOB_PRIORITY priority;
bitsJob.GetPriority(out priority);
Priority = (DownloadPriority)(int)priority;
bitsJob.GetMinimumRetryDelay(out minimumRetryDelay);
bitsJob.GetNoProgressTimeout(out noProgressTimeout);
BG_JOB_STATE state;
bitsJob.GetState(out state);
Status = (DownloadStatus)(int)state;
_BG_JOB_PROGRESS progress;
bitsJob.GetProgress(out progress);
BytesTotal = progress.BytesTotal;
BytesTransferred = progress.BytesTransferred;
bitsJob.SetNotifyInterface(this);
IEnumBackgroundCopyFiles enumFiles = null;
try {
bitsJob.EnumFiles(out enumFiles);
uint fetched;
IBackgroundCopyFile file;
enumFiles.Next(1, out file, out fetched);
if (fetched == 1)
{
string remoteUrl;
file.GetRemoteName(out remoteUrl);
RemoteUrl = remoteUrl;
string localName;
file.GetLocalName(out localName);
LocalFile = localName;
}
} finally {
if (enumFiles != null)
{
Marshal.ReleaseComObject(enumFiles);
}
}
}
/// <summary>
/// Method called by BITS when the job is modified, this method is used to notify progress.
/// </summary>
/// <param name="task">The DownloadTask instance.</param>
/// <param name="pJob">The BITS job reference.</param>
private void OnJobModification(DownloadTask task, IBackgroundCopyJob pJob)
{
BG_JOB_PROGRESS progress;
pJob.GetProgress(out progress);
var args = new DownloadTaskProgressEventArgs((long)progress.BytesTotal,
(long)progress.BytesTransferred, (int)progress.FilesTotal,
(int)progress.FilesTransferred, task);
OnDownloadProgress(args);
}
void IBackgroundCopyCallback.JobModification(IBackgroundCopyJob bitsJob, uint reserved)
{
_BG_JOB_PROGRESS progress;
bitsJob.GetProgress(out progress);
BytesTotal = progress.BytesTotal;
BytesTransferred = progress.BytesTransferred;
BG_JOB_STATE state;
bitsJob.GetState(out state);
Status = (DownloadStatus)(int)state;
}
private void RefreshJobProperties( )
{
_job.GetDisplayName(out _displayName);
_job.GetDescription(out _description);
_BG_JOB_PROGRESS jobProgress;
_job.GetProgress(out jobProgress);
_bytesTotal = jobProgress.BytesTotal;
_bytesTransferred = jobProgress.BytesTransferred;
BG_JOB_STATE jobState;
_job.GetState(out jobState);
this.JobStateDescription = Enum.GetName(jobState.GetType(), jobState);
}