/// <summary>
/// Activates the data array containing the premium data.
/// </summary>
/// <param name="data">Data to activate</param>
public static LicenceKeyResults Activate(byte[] data)
{
try
{
DataSet dataSet = null;
// Validate the data provided is correct.
try
{
dataSet = StreamFactory.Create(data);
}
catch (MobileException ex)
{
EventLog.Warn(ex);
return(LicenceKeyResults.DataInvalid);
}
// Check the configuration.
try
{
CheckConfig();
}
catch (Exception ex)
{
EventLog.Warn(ex);
return(LicenceKeyResults.Config);
}
// Write the file to the binary data path.
try
{
File.WriteAllBytes(Detection.Configuration.Manager.BinaryFilePath, data);
File.SetLastAccessTimeUtc(Detection.Configuration.Manager.BinaryFilePath, dataSet.Published);
}
catch (IOException ex)
{
EventLog.Warn(ex);
return(LicenceKeyResults.WriteDataFile);
}
// Switch in the new data to complete activation.
WebProvider.Refresh();
EventLog.Info(String.Format(
"Activated binary data file '{0}' with new version " +
"dated the '{1:d}'.",
AutoUpdate.MasterBinaryDataFile.FullName,
dataSet.Published));
}
catch (Exception ex)
{
EventLog.Warn(ex);
return(LicenceKeyResults.GenericFailure);
}
return(LicenceKeyResults.Success);
}
/// <summary>
/// Checks if a new data file is available for download and if it is
/// newer than the current data on disk, if enough time has passed
/// between now and the write time of the current data in memory. See
/// Constants.AutoUpdateWait. This method is designed to be used in a
/// seperate thread from the one performing detection.
/// </summary>
internal static void CheckForUpdate(object state)
{
try
{
// If licence keys are available auto update.
if (LicenceKey.Keys.Length > 0)
{
// Check that there is a binary file, and that either the
// active provider is not available indicating no source
// data file, or if is available that the next update is
// in the past, or that the device data being used is the
// free lite version.
if (MasterBinaryDataFile != null &&
(WebProvider.ActiveProvider == null ||
WebProvider.ActiveProvider.DataSet.NextUpdate <
DateTime.UtcNow ||
WebProvider.ActiveProvider.DataSet.Name == "Lite"))
{
var downloadResult = Download(LicenceKey.Keys);
if (downloadResult ==
LicenceKeyResults.Success)
{
WebProvider.Refresh();
}
}
}
}
catch (ThreadAbortException ex)
{
EventLog.Warn(new MobileException(
"Auto update download thread aborted",
ex));
}
catch (Exception ex)
{
if (MasterBinaryDataFile != null && MasterBinaryDataFile.FullName != null)
{
EventLog.Warn(new MobileException(String.Format(
"Exception auto update download binary data file '{0}'.",
MasterBinaryDataFile.FullName), ex));
}
else
{
EventLog.Fatal(ex);
}
}
}