/// <summary>
/// Starts a background operation to check for new Remote Settings and apply them.
/// </summary>
public void Start()
{
RequiresNotDisposed();
if (!isStarted)
{
if (isUpdateDisabled())
{
StartTask = Task.FromResult(false);
}
else
{
List <Task <GroupedRemoteSettings> > tasks = new List <Task <GroupedRemoteSettings> >();
foreach (IRemoteSettingsProvider allRemoteSettingsProvider in AllRemoteSettingsProviders)
{
tasks.Add(allRemoteSettingsProvider.Start());
}
StartTask = Task.Run(async delegate
{
await logger.Start().ConfigureAwait(false);
IEnumerable <GroupedRemoteSettings> source = (await Task.WhenAll(tasks).ConfigureAwait(false)).Where((GroupedRemoteSettings x) => x != null);
if ((nonScopedStorageHandler != null || logger.LoggingEnabled) && source.Any())
{
GroupedRemoteSettings groupedRemoteSettings = source.Reverse().Aggregate(delegate(GroupedRemoteSettings a, GroupedRemoteSettings b)
{
a.Merge(b, logger);
return(a);
});
logger.LogVerbose("Merged settings", groupedRemoteSettings);
if (nonScopedStorageHandler != null)
{
using (Mutex mutex = new Mutex(false, "Global\\A7B8B64E-AEB3-4053-BC8C-C187F5320352"))
{
try
{
mutex.WaitOne(-1, false);
}
catch (AbandonedMutexException)
{
}
try
{
nonScopedStorageHandler.DeleteAllSettings();
nonScopedStorageHandler.SaveNonScopedSettings(groupedRemoteSettings);
}
catch
{
}
finally
{
mutex.ReleaseMutex();
}
}
}
}
OnRemoteSettingsApplied();
});
}
isStarted = true;
}
}
