public async Task StopAsync()
{
lock (_msgSendTimers)
{
if (Status != null && !Status.IsRunning)
{
return;
}
foreach (var tmr in _msgSendTimers)
{
tmr.Change(Timeout.Infinite, Timeout.Infinite);
tmr.Dispose();
}
_msgSendTimers.Clear();
_receiveTaskCancelTokenSource?.Cancel();
_receiveTaskCancelTokenSource = null;
}
switch (_simulator.DefaultTransport.Value)
{
case TransportTypes.MQTT:
DisconnectMQTT();
break;
case TransportTypes.AzureIoTHub:
await DisconnectAzureIoTHubAsync();
break;
case TransportTypes.TCP:
_tcpClient?.DisconnectAsync();
_tcpClient.Dispose();
_tcpClient = null;
break;
case TransportTypes.UDP:
await _udpClient?.DisconnectAsync();
_udpClient.Dispose();
_udpClient = null;
break;
}
Status = new SimulatorStatus()
{
IsRunning = false,
Text = "Stopped"
};
await _notificationPublisher.PublishAsync(Targets.WebSocket, Channels.Simulator, InstanceId, $"Simulator Stopped", CurrentState);
await _notificationPublisher.PublishAsync(Targets.WebSocket, Channels.Simulator, InstanceId, $"Status Update", Status);
}
public async Task StartAsync()
{
lock (_msgSendTimers)
{
if (Status != null && Status.IsRunning)
{
return;
}
}
await ConnectAsync();
var messages = new List <string>();
lock (_msgSendTimers)
{
var transmisssionPlans = _instance.TransmissionPlans.Where(st => st?.ForState.Id == CurrentState.Id);
if (transmisssionPlans.Any())
{
foreach (var plan in transmisssionPlans)
{
plan.Message.Value = _simulator.MessageTemplates.Where(msg => msg.Id == plan.Message.Id).FirstOrDefault();
if (plan.Message.Value == null)
{
_adminLogger.AddError("SimulatorRuntime_Start", $"Could not resolve message template {plan.Message.Text}", _simulator.Name.ToKVP("simulatorName"));
messages.Add($"Could not resolve message template for {plan.Message.Text}");
}
else
{
var tmr = new Timer(SendMessage, plan, plan.PeriodMS, plan.PeriodMS);
messages.Add($"Started {plan.PeriodMS}ms timer for plan {plan.Message}");
_msgSendTimers.Add(tmr);
}
}
}
else
{
messages.Add($"No transmission plans identified for state {CurrentState.Name} on {_simulator.Name}.");
}
}
Status = new SimulatorStatus()
{
IsRunning = true,
Text = "Running"
};
foreach (var message in messages)
{
await _notificationPublisher.PublishAsync(Targets.WebSocket, Channels.Simulator, InstanceId, message, CurrentState);
}
await _notificationPublisher.PublishAsync(Targets.WebSocket, Channels.Simulator, InstanceId, $"Simulator Started", CurrentState);
await _notificationPublisher.PublishAsync(Targets.WebSocket, Channels.Simulator, InstanceId, $"Status Update", Status);
}
