private void ProcessDownloadedPicture(PictureBatch pb)
{
if (pb != null && pb.AllPictures.Any())
{
this.CurrentBatch = pb;
if (BatchChanging != null)
{
BatchChanging(pb);
}
//Clear the download Queue
DownloadManager.ClearQueue();
List <ManualResetEvent> manualEvents = new List <ManualResetEvent>();
//call all activated output providers in order
foreach (var op in Settings.CurrentSettings.ProviderSettings.Values.Where(x => x.Active && x.Instance != null).OrderBy(x => x.ExecutionOrder))
{
if (!typeof(IOutputProvider).IsAssignableFrom(op.Instance.GetType()))
{
continue;
}
//wrap each in a try/catch block so we avoid killing pulse on error
try
{
//check if this can be run in async
bool asyncOK = ProviderManager.GetAsyncStatusForType(op.Instance.GetType());
IOutputProvider ip = ((IOutputProvider)op.Instance);
string config = op.ProviderConfig;
if (asyncOK)
{
ThreadStart threadStarter = () =>
{
ManualResetEvent mre = new ManualResetEvent(false);
manualEvents.Add(mre);
try
{
ip.ProcessPicture(pb, config);
}
catch (Exception ex) {
Log.Logger.Write(string.Format("Error processing output plugin '{0}'. Error: {1}", op.ProviderName, ex.ToString()), Log.LoggerLevels.Warnings);
}
finally { mre.Set(); }
};
Thread thread = new Thread(threadStarter);
thread.Start();
}
else
{
ip.ProcessPicture(pb, config);
}
}
catch (Exception ex)
{
Log.Logger.Write(string.Format("Error processing output plugin '{0}'. Error: {1}", op.ProviderName, ex.ToString()), Log.LoggerLevels.Errors);
}
}
//make sure async operations finish before
if (manualEvents.Count > 1)
{
WaitHandle.WaitAll(manualEvents.ToArray(), 60 * 1000);
}
else if (manualEvents.Count == 1)
{
manualEvents[0].WaitOne();
}
if (BatchChanged != null)
{
BatchChanged(pb);
}
}
}
