/*
* Method to handle errors in client/ server.
* Operate accordingly to the problem.
* Input string is a short description of the problem's type.
*/
private void HandleError(string error)
{
string message, time;
// Postfix of current Hour
time = " at " + DateTime.Now.ToString("T", CultureInfo.CreateSpecificCulture("de-DE"));
if (error == "NaN")
{
message = "Got a NaN from server";
}
else if (error == "10 seconds")
{
message = "More than 10 sec for an answer";
}
else if (error == "NIE")
{
message = "Invalid Plane position";
}
else if (error == "ERR")
{
message = "Server returned ERR";
}
else if (error == "CNC")
{
message = "Error while talking to server";
}
else
{
message = "Unknown error happened";
}
ErrorsQueue.Insert(message + time);
}
protected override void DisposeInternal(bool disposing)
{
if (Disposed)
{
return;
}
if (disposing)
{
_queue?.Dispose();
_connection?.Dispose();
ErrorsQueue?.Dispose();
(ExceptionHandler as IDisposable)?.Dispose();
}
Disposed = true;
}
protected override void OnStart(string[] args)
{
try
{
_recieveRequestTimer = new Timer(Settings.Default.RECIEVE_REQUEST_TIMER * 1000);
_recieveRequestTimer.Elapsed += RecieveRequestTimerOnElapsed;
_recieveRequestTimer.Enabled = true;
eventLog.WriteEntry($"Сервис запущен, периодичность проверки наличия запросов: {Settings.Default.RECIEVE_REQUEST_TIMER} сек",
EventLogEntryType.Information);
_recieveResponseTimer = new Timer(Settings.Default.RECIEVE_RESPONSE_TIMER * 1000);
_recieveResponseTimer.Elapsed += RecieveResponseTimerOnElapsed;
_recieveResponseTimer.Enabled = true;
eventLog.WriteEntry($"Сервис запущен, периодичность проверки наличия ответов: {Settings.Default.RECIEVE_RESPONSE_TIMER} сек",
EventLogEntryType.Information);
_sendTimer = new Timer(Settings.Default.SEND_TIMER * 1000);
_sendTimer.Elapsed += SendTimerOnElapsed;
_sendTimer.Enabled = true;
eventLog.WriteEntry($"Сервис запущен, периодичность проверки очереди для отправки: {Settings.Default.SEND_TIMER} сек",
EventLogEntryType.Information);
_errorsQueue = new ErrorsQueue(Settings.Default.RABBIT_SERVER, Settings.Default.RABBIT_USER,
Settings.Default.RABBIT_PASS);
_ackQueue = new AckQueue(Settings.Default.RABBIT_SERVER, Settings.Default.RABBIT_USER,
Settings.Default.RABBIT_PASS);
_ackQueue.LogEvent += QueueOnLogEvent;
_ackQueue.Subscribe(OnReceivedAck, OnErrorAck, true, Settings.Default.WAITING_MIN,
Settings.Default.MAX_ITERATIONS);
_rejectQueue = new RejectQueue(Settings.Default.RABBIT_SERVER, Settings.Default.RABBIT_USER,
Settings.Default.RABBIT_PASS);
_rejectQueue.LogEvent += QueueOnLogEvent;
_rejectQueue.Subscribe(OnReceivedReject, OnErrorReject, true, Settings.Default.WAITING_MIN,
Settings.Default.MAX_ITERATIONS);
}
catch (Exception ex)
{
eventLog.WriteEntry(ex.Message, EventLogEntryType.Error);
Stop();
}
}
public void QueueError(IError error) => ErrorsQueue.Enqueue(error);