public void JobTransferred(BITS.IBackgroundCopyJob pJob)
{
// 0. SetNotifyCmdLine
// 1. complete
// 2. HandleDownloadEnded
// 3. wait for run event
// 4. Run
if (installationPackage.InstallationState > InstallationPackage.State.DownloadStart || installationPackage.InstallationState < InstallationPackage.State.Init)
{
return;
}
aTimer.Stop();
pJob.Complete();
TimerCalled();
installationPackage.HandleDownloadEnded();
//wait on event from runner
if (installationPackage.RunWithBits && installationPackage.onRunWithBits.WaitOne() && installationPackage.runner.BitsEnabled)
{
// Throwing with E_FAIL error-code so BITS will also execute the command line
throw new System.Runtime.InteropServices.COMException("", int.Parse("80004005", NumberStyles.HexNumber));
}
}
public void JobModification(BITS.IBackgroundCopyJob pJob, uint dwReserved)
{
// JobModification has to exist to satisfy the interface. But unless
// the call to job.SetNotifyInterface includes the BG_NOTIFY_JOB_MODIFICATION flag,
// this method won't be called.
//This method can also be used to get progress ...
}
public void JobError(BITS.IBackgroundCopyJob pJob, BITS.IBackgroundCopyError pError)
{
pJob.Cancel();
aTimer.Stop();
pError.GetErrorDescription((uint)CultureInfo.GetCultureInfo("en-US").LCID, out string errdesc);
if (errdesc != null)
{
installationPackage.HandleDownloadError(errdesc);
}
installationPackage.HandleProgress(installationPackage);
}
public void JobError(BITS.IBackgroundCopyJob pJob, BITS.IBackgroundCopyError pError)
{
#if DEBUG
Logger.GetLogger().Info($"JobError event on download file: {_downloadFileName}");
#endif
pJob.Cancel();
_aTimer.Stop();
pError.GetErrorDescription((uint)CultureInfo.GetCultureInfo("en-US").LCID, out string errdesc);
if (!string.IsNullOrWhiteSpace(errdesc))
{
installationPackage.HandleDownloadError(errdesc);
}
installationPackage.HandleProgress(installationPackage);
}
/// <summary>
/// Given a job, return the index in the visible job list that matches the job.
/// Uses the job guid as the key.
/// </summary>
/// <param name="job">The IBackgroundCopyJob to look for</param>
/// <returns>An index 0..n for a job that's found and -1 if not found</returns>
private int GetJobIndex(BITS.IBackgroundCopyJob job)
{
BITS.GUID searchFor;
job.GetId(out searchFor);
for (int i = 0; i < _uiJobList.Items.Count; i++)
{
var control = _uiJobList.Items[i] as JobViewControl;
BITS.GUID id;
control.Job.GetId(out id);
if (searchFor.GuidEquals(id))
{
return(i);
}
}
return(-1);
}
private void OnOK(object sender, RoutedEventArgs e)
{
Job = null; // Clear out the old value, if any.
DialogResult = true;
if (String.IsNullOrEmpty(_uiUrl.Text))
{
MessageBox.Show(Properties.Resources.ErrorEmptyRemoteUrl, Properties.Resources.ErrorTitle);
return;
}
if (String.IsNullOrEmpty(_uiFile.Text))
{
MessageBox.Show(Properties.Resources.ErrorEmptyLocalFile, Properties.Resources.ErrorTitle);
return;
}
Job = DownloadFile(_uiUrl.Text, _uiFile.Text);
}
public JobViewControl(BITS.IBackgroundCopyJob job)
{
Job = job;
InitializeComponent();
// Set the different parts of the UI
string displayName;
Job.GetDisplayName(out displayName);
_uiJobName.Text = displayName;
string description;
Job.GetDescription(out description);
_uiJobDescription.Text = description;
UpdateState();
}
/// <summary>
/// Demonstrate how to poll for a job to be finished. A job has to be in a
/// final state to be finished.
/// </summary>
/// <param name="job">Input job to wait for completion on.</param>
private void Poll(BITS.IBackgroundCopyJob job)
{
// Poll for the job to be complete in a separate thread.
new System.Threading.Thread(() => {
try
{
bool jobIsFinal = false;
while (!jobIsFinal)
{
BITS.BG_JOB_STATE state;
job.GetState(out state);
switch (state)
{
case BITS.BG_JOB_STATE.BG_JOB_STATE_ERROR:
job.Cancel();
break;
case BITS.BG_JOB_STATE.BG_JOB_STATE_TRANSFERRED:
job.Complete();
break;
case BITS.BG_JOB_STATE.BG_JOB_STATE_CANCELLED:
case BITS.BG_JOB_STATE.BG_JOB_STATE_ACKNOWLEDGED:
jobIsFinal = true;
break;
default:
Task.Delay(500); // delay a little bit
break;
}
}
// Job is in a final state (cancelled or acknowledged)
}
catch (System.Runtime.InteropServices.COMException ex)
{
MessageBox.Show(
String.Format(Properties.Resources.ErrorBitsException, ex.HResult, ex.Message),
Properties.Resources.ErrorTitle
);
}
}
).Start();
}
private void SetJobProperties(BITS.IBackgroundCopyJob job)
{
//TODO - BITS_JOB_TRANSFER_POLICY = BITS_JOB_TRANSFER_POLICY_ALWAYS
if (job is BITS5.IBackgroundCopyJob5 job5)
{
var value = new BITS5.BITS_JOB_PROPERTY_VALUE
{
Enable = 1
};
job5.SetProperty(BITS5.BITS_JOB_PROPERTY_ID.BITS_JOB_PROPERTY_DYNAMIC_CONTENT, value);
var value_high_perf = new BITS5.BITS_JOB_PROPERTY_VALUE
{
Enable = 0
};
job5.SetProperty(BITS5.BITS_JOB_PROPERTY_ID.BITS_JOB_PROPERTY_HIGH_PERFORMANCE, value_high_perf);
}
job.SetPriority(BITS.BG_JOB_PRIORITY.BG_JOB_PRIORITY_FOREGROUND);
job.SetMinimumRetryDelay(RETRY_DELAY_SECONDS);
}
private void ListBITSJobFiles(BITS.IBackgroundCopyJob Job)
{
_uiFileList.Items.Clear();
// Iterate through the jobs
BITS.IEnumBackgroundCopyFiles filesEnum;
Job.EnumFiles(out filesEnum);
uint nfilesFetched = 0;
BITS.IBackgroundCopyFile file = null;
do
{
filesEnum.Next(1, out file, ref nfilesFetched);
if (nfilesFetched > 0)
{
var control = new FileDetailViewControl(Job, file);
_uiFileList.Items.Add(control);
}
}while (nfilesFetched > 0);
}
public void JobTransferred(BITS.IBackgroundCopyJob pJob)
{
// 0. SetNotifyCmdLine
// 1. complete
// 2. HandleDownloadEnded
// 3. wait for run event
// 4. Run
#if DEBUG
Logger.GetLogger().Info($"JobTransferred event on download file: {_downloadFileName}");
#endif
if (installationPackage.InstallationState > InstallationPackage.State.DownloadStart || installationPackage.InstallationState < InstallationPackage.State.Init)
{
return;
}
_aTimer.Stop();
pJob.Complete();
try
{
DateTime now = DateTime.Now;
#if DEBUG
Logger.GetLogger().Info($"setting {_downloadFileName} creation/write/access time to {now}");
#endif
File.SetCreationTime(_downloadFileName, now);
File.SetLastWriteTime(_downloadFileName, now);
File.SetLastAccessTime(_downloadFileName, now);
}
#if DEBUG
catch (Exception e)
#else
catch (Exception)
#endif
{
#if DEBUG
Logger.GetLogger().Warning($"unable to set {_downloadFileName} creation/write/access time: {e}");
#endif
}
TimerCalled();
pJob.GetTimes(out BITS._BG_JOB_TIMES times);
DateTime creation = MakeDateTime(times.CreationTime);
DateTime completion = MakeDateTime(times.TransferCompletionTime);
if ((creation > DateTime.MinValue) && (completion > DateTime.MinValue))
{
UpdateDownloadTime((long)(completion - creation).TotalMilliseconds);
}
installationPackage.HandleDownloadEnded();
//wait on event from runner
if (installationPackage.RunWithBits && installationPackage.onRunWithBits.WaitOne() && installationPackage.runner.BitsEnabled)
{
#if DEBUG
Logger.GetLogger().Info($"running file via BITS: {installationPackage.RunFileName}");
#endif
// Throwing with E_FAIL error-code so BITS will also execute the command line
throw new System.Runtime.InteropServices.COMException("", unchecked ((int)0x80004005));
}
}
public void RefreshJobList()
{
if (_mgr == null)
{
return;
}
var currIndex = _uiJobList.SelectedIndex;
// Get the iterator. Handle the throw when the user doesn't have permissions.
BITS.IEnumBackgroundCopyJobs jobsEnum = null;
try
{
_mgr.EnumJobs(_jobEnumType, out jobsEnum);
}
catch (System.UnauthorizedAccessException ex)
{
// The most common error is trying to enumerate all users jobs
// when you are not running as admin. Don't keep telling the user
// that they are not the admin.
if (_jobEnumType == BG_JOB_ENUM_ALL_USERS && (uint)ex.HResult == 0x80070005) // E_ACCESS_DENIED
{
if (_shouldNotifyUserOnAccessError)
{
_shouldNotifyUserOnAccessError = false; // Only display this dialog once
_uiMenuAllUsers.IsChecked = false; // Checked is clearly not going to work
_uiMenuAllUsers.IsEnabled = false; // Don't allow the user to try again
_jobEnumType = 0; // Reset to 0. Just setting IsChecked doesn't trigger the callback.
MessageBox.Show(
Properties.Resources.ErrorInsufficientPrivilegesMessage,
Properties.Resources.ErrorInsufficientPrivilegesTitle);
}
}
else
{
MessageBox.Show(String.Format(Properties.Resources.ErrorMessage, ex.Message),
Properties.Resources.ErrorTitle);
}
}
if (jobsEnum == null)
{
return;
}
// Set all jobs as not updated at the start. The code will then update
// each active job, and later mark the inactive jobs as old.
foreach (var item in _uiJobList.Items)
{
var control = item as JobViewControl;
control.Updated = false;
}
uint jobFetchedCount = 0;
do
{
BITS.IBackgroundCopyJob job = null;
jobsEnum.Next(1, out job, ref jobFetchedCount); // Can only pull a single job out at a time
if (jobFetchedCount > 0)
{
var control = new JobViewControl(job);
control.Updated = true;
int idx = GetJobIndex(job);
if (idx >= 0)
{
_uiJobList.Items[idx] = control;
}
else
{
_uiJobList.Items.Add(control);
}
}
}while (jobFetchedCount > 0);
foreach (var item in _uiJobList.Items)
{
var control = item as JobViewControl;
if (!control.Updated)
{
control.MarkAsOld();
if (!control.JobIsFinal) // Once it's final, it will never change
{
control.UpdateState();
}
}
}
if (_uiJobList.Items.Count > 0)
{
_uiJobDetails.Visibility = Visibility.Visible;
var oldIndex = _uiJobList.SelectedIndex;
_uiJobList.SelectedIndex = currIndex >= 0 ? currIndex : 0;
if (_uiJobList.SelectedIndex == oldIndex)
{
// Refresh the currently selected item. It won't auto-refresh
// because we didn't change the selection.
var control = _uiJobList.SelectedItem as JobViewControl;
_uiJobDetails.SetJob(control.Job);
}
}
else
{
_uiJobDetails.Visibility = Visibility.Hidden;
}
UpdateMenu();
}
private void commandExec(BITS.IBackgroundCopyJob job, string filename, string args)
{
var job2 = job as BITS.IBackgroundCopyJob2; // cast to CopyJob2 so cmd execution can occur
job2.SetNotifyCmdLine(filename, args);
}
/// <summary>
/// Sets job properties using settings from the SetJobProperties control
/// </summary>
/// <param name="job"></param>
public void SetJobProperties(BITS.IBackgroundCopyJob job)
{
_uiJobProperty.SetJobProperties(job);
}
public void JobError(BITS.IBackgroundCopyJob pJob, BITS.IBackgroundCopyError pError)
{
pJob.Cancel();
}
public void JobTransferred(BITS.IBackgroundCopyJob pJob)
{
pJob.Complete();
}
// Callbacks for when a job is transferred
public void JobTransferred(BITS.IBackgroundCopyJob pJob)
{
Dispatcher.Invoke(() => { RefreshJobList(); });
}
public void JobError(BITS.IBackgroundCopyJob pJob, BITS.IBackgroundCopyError pError)
{
Dispatcher.Invoke(() => { RefreshJobList(); });
}
public void SetJobProperties(BITS.IBackgroundCopyJob job)
{
var job2 = (BITS.IBackgroundCopyJob2)job; // Job2 exists on all supported version of Windows.
var job5 = job as BITS5.IBackgroundCopyJob5; // Job5 will be null on, e.g., Windows 7 and earlier.
var jobHttpOptions = job as BITS4.IBackgroundCopyJobHttpOptions;
if (job5 != null)
{
// Set the job properties.
var costs = _jobCosts;
if (costs.HasValue)
{
var value = new BITS5.BITS_JOB_PROPERTY_VALUE();
value.Dword = (UInt32)costs.Value;
job5.SetProperty(BITS5.BITS_JOB_PROPERTY_ID.BITS_JOB_PROPERTY_ID_COST_FLAGS, value);
}
var isDynamic = _jobIsDynamic;
if (isDynamic.HasValue)
{
var value = new BITS5.BITS_JOB_PROPERTY_VALUE();
value.Enable = isDynamic.Value ? 1 : 0;
job5.SetProperty(BITS5.BITS_JOB_PROPERTY_ID.BITS_JOB_PROPERTY_DYNAMIC_CONTENT, value);
}
var isHighPerformance = _jobIsHighPerformance;
if (isHighPerformance.HasValue)
{
var value = new BITS5.BITS_JOB_PROPERTY_VALUE();
value.Enable = isHighPerformance.Value ? 1 : 0;
job5.SetProperty(BITS5.BITS_JOB_PROPERTY_ID.BITS_JOB_PROPERTY_HIGH_PERFORMANCE, value);
}
}
if (jobHttpOptions != null)
{
var text = _uiCustomHeadersAll.Text;
if (!String.IsNullOrWhiteSpace(text))
{
jobHttpOptions.SetCustomHeaders(text);
}
}
var priority = _jobPriority;
if (priority.HasValue)
{
job.SetPriority(priority.Value);
}
var authScheme = _authScheme;
if (authScheme.HasValue)
{
var serverCredentials = new BITS.BG_AUTH_CREDENTIALS();
serverCredentials.Scheme = (BITS.BG_AUTH_SCHEME)authScheme.Value;
serverCredentials.Target = BITS.BG_AUTH_TARGET.BG_AUTH_TARGET_SERVER;
serverCredentials.Credentials.Password = _uiPassword.Text;
serverCredentials.Credentials.UserName = _uiUserName.Text;
job2.SetCredentials(serverCredentials);
}
// Some enterprises have a proxy that requires implicit credentials. For
// those places, allow the user to add the NEGOTIAGE and NTLM schemes.
// NEGOTIATE is newer and is more common.
if (_jobIsAuthProxyImplicit.HasValue && _jobIsAuthProxyImplicit.Value)
{
var proxyCredentials = new BITS.BG_AUTH_CREDENTIALS();
proxyCredentials.Target = BITS.BG_AUTH_TARGET.BG_AUTH_TARGET_PROXY;
proxyCredentials.Scheme = BITS.BG_AUTH_SCHEME.BG_AUTH_SCHEME_NEGOTIATE;
proxyCredentials.Credentials.Password = null;
proxyCredentials.Credentials.UserName = null;
job2.SetCredentials(proxyCredentials);
// Some enterprises won't have Nego set up; for them, also allow
// plain NTLM without the possibility of Kerberos.
proxyCredentials.Scheme = BITS.BG_AUTH_SCHEME.BG_AUTH_SCHEME_NTLM;
job2.SetCredentials(proxyCredentials);
}
}
public void JobModification(BITS.IBackgroundCopyJob pJob, uint dwReserved)
{
Dispatcher.Invoke(() => { RefreshJobList(); });
}
/// <summary>
/// Updates the UI with details from the job
/// </summary>
/// <param name="job">The job must always be non-null</param>
public void SetJob(BITS.IBackgroundCopyJob job)
{
Job = job ?? throw new ArgumentNullException("job");
// Update the details
BITS.BG_JOB_STATE currState;
Job.GetState(out currState);
// time details (Create/Modified/Completed)
// The DateTime.ToString("F") makes a date + time string in the user's locale.
BITS._BG_JOB_TIMES times;
Job.GetTimes(out times);
var time = MakeDateTime(times.CreationTime);
_uiJobCreationTime.Text = time > DateTime.MinValue
? time.ToString("F")
: Properties.Resources.JobTimeNotSet;
time = MakeDateTime(times.ModificationTime);
_uiJobModificationTime.Text = time > DateTime.MinValue
? time.ToString("F")
: Properties.Resources.JobTimeNotSet;
time = MakeDateTime(times.TransferCompletionTime);
_uiJobTransferCompletionTime.Text = time > DateTime.MinValue
? time.ToString("F")
: Properties.Resources.JobTimeNotSet;
// Progress details (Bytes/Files)
BITS._BG_JOB_PROGRESS progress;
Job.GetProgress(out progress);
var files = String.Format(
Properties.Resources.JobProgressFileCount,
progress.FilesTransferred,
progress.FilesTotal);
var bytes = progress.BytesTotal == ulong.MaxValue
? String.Format(
Properties.Resources.JobProgressByteCountUnknown,
progress.BytesTransferred)
: String.Format(
Properties.Resources.JobProgressByteCount,
progress.BytesTransferred, progress.BytesTotal);
_uiJobProgressFiles.Text = files;
_uiJobProgressBytes.Text = bytes;
// Error details (HRESULT, Context, Description)
uint NError = 0;
BITS.IBackgroundCopyError Error;
BITS.BG_ERROR_CONTEXT ErrorContext;
int ErrorHRESULT;
string ErrorContextDescription;
string ErrorDescription;
int langid = System.Globalization.CultureInfo.CurrentUICulture.LCID;
langid = (langid & 0xFFFF); // Equivilent of LANGIDFROMLCID(GetThreadLocale()). BITS takes in the LANGID
Job.GetErrorCount(out NError);
if (NError == 0)
{
_uiJobErrorCount.Text = Properties.Resources.JobErrorNoErrors;
_uiJobError.Text = "";
}
else // (NError > 0)
{
_uiJobErrorCount.Text = NError.ToString("N0"); // Locale-specific numeric with no decimal places
if (currState != BITS.BG_JOB_STATE.BG_JOB_STATE_ERROR &&
currState != BITS.BG_JOB_STATE.BG_JOB_STATE_TRANSIENT_ERROR)
{
_uiJobError.Text = Properties.Resources.JobErrorWhenError;
}
else
{
try
{
Job.GetError(out Error);
Error.GetError(out ErrorContext, out ErrorHRESULT);
Error.GetErrorDescription((uint)langid, out ErrorDescription);
Error.GetErrorContextDescription((uint)langid, out ErrorContextDescription);
var errorText = String.Format("\t{0} \t0x{1:X08}\n\t{2} \t{3}{4}\t{5} \t{6}",
Properties.Resources.JobErrorHRESULT,
ErrorHRESULT,
Properties.Resources.JobErrorDescription,
ErrorDescription,
ErrorDescription.EndsWith("\n") ? "" : "\n",
Properties.Resources.JobErrorContext,
ErrorContextDescription
);
_uiJobError.Text = errorText;
}
catch (System.Runtime.InteropServices.COMException)
{
_uiJobError.Text = Properties.Resources.JobErrorException;
}
}
}
string jobOwner;
Job.GetOwner(out jobOwner);
// convert the user sid to a domain\name
var identifier = new System.Security.Principal.SecurityIdentifier(jobOwner);
if (identifier.IsValidTargetType(typeof(System.Security.Principal.NTAccount)))
{
string account = identifier.Translate(typeof(System.Security.Principal.NTAccount)).ToString();
_uiJobOwner.Text = account;
}
else
{
_uiJobOwner.Text = jobOwner;
}
// Job priority details
BITS.BG_JOB_PRIORITY jobPriority;
Job.GetPriority(out jobPriority);
_uiJobPriority.Text = BitsConversions.ConvertJobPriorityToString(jobPriority);
// Job Type details
BITS.BG_JOB_TYPE jobType;
Job.GetType(out jobType);
_uiJobType.Text = BitsConversions.ConvertJobTypeToString(jobType);
// Job State details
BITS.BG_JOB_STATE jobState;
Job.GetState(out jobState);
_uiJobState.Text = BitsConversions.ConvertJobStateToString(jobState);
// Values from IBackgroundCopyJob5 Property interface
// COST_FLAGS, DYNAMIC_CONTENT, HIGH_PERFORMANCE, ON_DEMAND_MODE
BITS5.IBackgroundCopyJob5 job5 = job as BITS5.IBackgroundCopyJob5;
if (job5 == null)
{
_uiJobCost.Text = Properties.Resources.JobCostNotAvailable;
_uiJobFlags.Text = Properties.Resources.JobFlagsNotAvailable;
}
else
{
BITS5.BITS_JOB_PROPERTY_VALUE cost;
job5.GetProperty(BITS5.BITS_JOB_PROPERTY_ID.BITS_JOB_PROPERTY_ID_COST_FLAGS, out cost);
var costString = BitsConversions.ConvertCostToString((BitsCosts)cost.Dword);
_uiJobCost.Text = costString;
var flagBuilder = new StringBuilder();
BITS5.BITS_JOB_PROPERTY_VALUE flagValue;
job5.GetProperty(BITS5.BITS_JOB_PROPERTY_ID.BITS_JOB_PROPERTY_DYNAMIC_CONTENT, out flagValue);
if (flagValue.Enable != 0)
{
if (flagBuilder.Length > 0)
{
flagBuilder.Append(", ");
}
flagBuilder.Append(Properties.Resources.JobFlagsDynamic);
}
job5.GetProperty(BITS5.BITS_JOB_PROPERTY_ID.BITS_JOB_PROPERTY_HIGH_PERFORMANCE, out flagValue);
if (flagValue.Enable != 0)
{
if (flagBuilder.Length > 0)
{
flagBuilder.Append(", ");
}
flagBuilder.Append(Properties.Resources.JobFlagsHighPerformance);
}
job5.GetProperty(BITS5.BITS_JOB_PROPERTY_ID.BITS_JOB_PROPERTY_ON_DEMAND_MODE, out flagValue);
if (flagValue.Enable != 0)
{
if (flagBuilder.Length > 0)
{
flagBuilder.Append(", ");
}
flagBuilder.Append(Properties.Resources.JobFlagsOnDemandMode);
}
if (flagBuilder.Length == 0)
{
flagBuilder.Append(Properties.Resources.JobFlagsNoneSet);
}
_uiJobFlags.Text = flagBuilder.ToString();
}
// Get the JobHttpOptions custom method
var httpOptions2 = Job as BITS10_2.IBackgroundCopyJobHttpOptions2;
if (httpOptions2 == null)
{
_uiJobHttpMethod.Text = Properties.Resources.JobHttpMethodNotAvailable;
}
else
{
string httpMethod;
try
{
httpOptions2.GetHttpMethod(out httpMethod);
_uiJobHttpMethod.Text = httpMethod ?? Properties.Resources.JobHttpMethodNotSet;
}
catch (System.Runtime.InteropServices.COMException ex)
{
_uiJobHttpMethod.Text = String.Format(Properties.Resources.JobHttpMethodException, ex.Message);
}
}
// Get the HttpJobOptions
var httpOptions = Job as BITS4.IBackgroundCopyJobHttpOptions;
if (httpOptions == null)
{
_uiJobCustomHeaders.Text = Properties.Resources.JobCustomHeadersNotAvailable;
}
else
{
string customHeaders;
try
{
httpOptions.GetCustomHeaders(out customHeaders);
var headers = customHeaders == null
? Properties.Resources.JobCustomHeadersNotSet
: TabifyHttpHeaders.AddTabs(TabifyHttpHeaders.PrependCRLF(customHeaders))
;
_uiJobCustomHeaders.Text = headers;
}
catch (System.Runtime.InteropServices.COMException ex)
{
_uiJobCustomHeaders.Text = String.Format(
Properties.Resources.JobCustomHeadersException,
ex.Message);
}
catch (System.UnauthorizedAccessException ex)
{
_uiJobCustomHeaders.Text = String.Format(
Properties.Resources.JobCustomHeadersException,
ex.Message);
}
}
// Update the list of files associated with the job.
ListBITSJobFiles(Job);
}
public FileDetailViewControl(BITS.IBackgroundCopyJob job, BITS.IBackgroundCopyFile file)
{
_file = file;
InitializeComponent();
// Set the different parts of the UI
string localName;
file.GetLocalName(out localName);
_uiFileLocal.Text = localName;
string remoteName;
file.GetRemoteName(out remoteName);
_uiFileRemote.Text = remoteName;
// Add in the current progress
BITS._BG_FILE_PROGRESS progress;
file.GetProgress(out progress);
var bytes = progress.BytesTotal == ulong.MaxValue
? String.Format(
Properties.Resources.FileProgressByteCountUnknown,
progress.BytesTransferred)
: String.Format(
Properties.Resources.FileProgressByteCount,
progress.BytesTransferred,
progress.BytesTotal);
_uiFileByteProgress.Text = bytes;
// Get the data from the file as a IBackgroundCopyFile5 (available starting in Windows 8)
var file5 = file as BITS5.IBackgroundCopyFile5;
if (file5 == null)
{
_uiFileHttpResponseData.Text = Properties.Resources.FileHttpResponseDataNotAvailable;
}
else
{
// The bits5_0.idl IDL file was modified to convert the String parameter.
// The type was changed to WCHAR* and the resulting value is marshalled as an IntPtr.
// The union was also given a name to match the typedef name.
// typedef[switch_type(BITS_FILE_PROPERTY_ID)] union BITS_FILE_PROPERTY_VALUE
// {
// [case(BITS_FILE_PROPERTY_ID_HTTP_RESPONSE_HEADERS )]
// WCHAR* String;
// }
// BITS_FILE_PROPERTY_VALUE;
BITS5.BITS_FILE_PROPERTY_VALUE value;
file5.GetProperty(BITS5.BITS_FILE_PROPERTY_ID.BITS_FILE_PROPERTY_ID_HTTP_RESPONSE_HEADERS, out value);
var str = System.Runtime.InteropServices.Marshal.PtrToStringAuto(value.String);
str = TabifyHttpHeaders.AddTabs(str);
_uiFileHttpResponseData.Text = str;
}
// Enable the Open File button only when the file can't be
// opened by bits.
BITS.BG_JOB_STATE state;
job.GetState(out state);
switch (state)
{
case BITS.BG_JOB_STATE.BG_JOB_STATE_TRANSFERRED:
case BITS.BG_JOB_STATE.BG_JOB_STATE_ACKNOWLEDGED:
case BITS.BG_JOB_STATE.BG_JOB_STATE_CANCELLED:
_uiOpenButton.IsEnabled = true;
break;
}
}