private async static Task RegisterRemoveSla(MqttManager mqttManager, EandonManager eandonManager, ILogger logger)
{
async Task remove(string topic, byte[] payload)
{
try
{
var sla = int.Parse(System.Text.Encoding.Default.GetString(payload), CultureInfo.InvariantCulture);
logger.Info($"removing all SLAs for {sla}");
await mqttManager.ReconnectIfNeeded().ConfigureAwait(false);
await eandonManager.Remove(sla).ConfigureAwait(false);
}
catch (Exception ex)
{
logger.Error(ex);
}
}
await mqttManager.Subscribe("clearSla", remove).ConfigureAwait(false);
}
static async Task Main()
{
var(logger, disposable) = InitializeLogger();
using (disposable)
{
try
{
var mailReceiver = new OutlookReceiver(logger);
var taskScheduler = TaskScheduler.FromCurrentSynchronizationContext();
using (var mqttManager = new MqttManager(logger))
{
var eandonManager = new EandonManager(mqttManager, logger);
await eandonManager.Load().ConfigureAwait(false);
await mqttManager.Connect().ConfigureAwait(false);
try
{
async Task ChangeStatus(EandonStatus status, EAndonMessage msg)
{
await mqttManager.ReconnectIfNeeded().ConfigureAwait(true);
await eandonManager.ChangeStatus(status, msg).ConfigureAwait(false);
}
await mailReceiver.ParseInbox(ChangeStatus).ConfigureAwait(true);
mailReceiver.RegisterForEmail(ChangeStatus);
await RegisterRemoveSla(mqttManager, eandonManager, logger).ConfigureAwait(false);
logger.Info("email monitoring program started.");
using (var timer = new Timer(2000))
{
async void SendPeriodic(Object source, ElapsedEventArgs e)
{
try
{
await mqttManager.ReconnectIfNeeded().ConfigureAwait(false);
await eandonManager.SendMessage().ConfigureAwait(false);
await mqttManager.SendOK().ConfigureAwait(false);
await eandonManager.Save().ConfigureAwait(false);
}
catch (Exception ex)
{
logger.Error(ex);
}
finally
{
timer.Start();
}
}
timer.AutoReset = false;
timer.Elapsed += new ElapsedEventHandler(SendPeriodic);
timer.Start();
}
ConsoleKey key = ConsoleKey.Clear;
while (true)
{
key = System.Console.ReadKey().Key;
if (key == ConsoleKey.Q)
{
logger.Info("Exiting Application upon user request");
break;
}
}
}
catch (System.Exception ex)
{
logger.Error("parsing error");
logger.Error(ex);
}
}
}
catch (System.Exception ex)
{
logger.Fatal(ex);
var appLocation = System.Reflection.Assembly.GetExecutingAssembly().Location;
System.Diagnostics.Process.Start(appLocation);
// Closes the current process
Environment.Exit(ex.HResult);
}
}
}
internal async Task SendMqttMessage(MqttManager mqttManager)
{
await mqttManager.SendMessage(this.GetMqttTopic(), this.ToBytes()).ConfigureAwait(false);
}
internal async Task ForceRemove(MqttManager mqttManager)
{
this.IsActive = false;
await mqttManager.SendMessage(this.GetMqttTopic(), this.ToBytes()).ConfigureAwait(false);
}
public EandonManager(MqttManager mqttManager, ILogger logger)
{
this.mqttManager = mqttManager;
this.logger = logger;
}