private async void PostEventAsync(EventFiredArgs args)
{
try
{
if (args.EventType == (byte)EventType.SystemChangeNotification)
{
await PostSystemChangeNotificationAsync(args);//this special event turns into reported boards serial info + still an event with a shorter description
}
else
{
await Post(args);
}
}
catch (Exception ex)
{
lock (_badPackages)
{
_badPackages.Add(DateTime.UtcNow);
}
OnError($"failed posting event: {args.EventType} - {args.Data} - {args.TimeSpan}", ex);
}
Task Post(EventFiredArgs args) => _plot.PostEventAsync(GetSignedEvent(args));
Task PostBoardsSerialInfo(SystemChangeNotificationData data, DateTime timeSpan) =>
_plot.PostBoardsSerialInfo(SignAndCompress(data.ToBoardsSerialInfoJsonUtf8Bytes(timeSpan)));
Task PostSystemChangeNotificationAsync(EventFiredArgs args)
{
var data = SystemChangeNotificationData.ParseJson(args.Data);
return(Task.WhenAll(
PostBoardsSerialInfo(data, args.TimeSpan),
Post(new EventFiredArgs(ToShortEventData(data), args.EventType, args.TimeSpan))));
}
static string ToShortEventData(SystemChangeNotificationData data)
{
var sb = new StringBuilder(data.Boards.Count * 100);//allocate more than enough space to avoid slow unnecesary resizes
sb.AppendLine("Detected devices:");
foreach (var board in data.Boards)
{
sb.AppendFormat("{0} {1} {2} {3}", board.MappedBoardName, board.ProductType, board.SerialNumber, board.Port);
if (board.Calibration != null && board.Calibration != board.UpdatedCalibration)
{
sb.AppendFormat(" cal:{0}->{1}", board.Calibration, board.UpdatedCalibration);
}
else if (board.Calibration != null)
{
sb.AppendFormat(" cal:{0}", board.Calibration);
}
sb.AppendLine();
}
return(sb.ToString());
}