private static async Task Run()
{
var configLoader = new AprsConfigProvider();
var config = await configLoader.LoadAsync();
var streamListener = new StreamProvider(config);
var aircraftProvider = new AircraftProvider(config);
await aircraftProvider.Initialize();
streamListener.Stream
.Subscribe(line =>
{
var result = StreamConversionService.ConvertData(line);
if (result != null)
{
Console.WriteLine(result);
Console.WriteLine(aircraftProvider.Load(result.AircraftId));
}
else
{
Console.WriteLine($"Not parsable: {line}");
}
});
await streamListener.Stream;
}
public OgnConvertActor(
IActorRefFactory actorSystem,
AircraftProvider aircraftProvider,
GatewayConfiguration gatewayConfiguration
)
{
// When receiving the raw string from the listener, convert it to FlightData and pass it to the next Actor
Receive <string>(message =>
{
var convertedMessage = StreamConversionService.ConvertData(message);
if (convertedMessage == null)
{
// Ignore non-parseable messages
return;
}
// The next step also happens on this Actor so tell another "Self" to handle the FlightData
actorSystem.ActorSelection(Self.Path).Tell(convertedMessage, Self);
});
// When receiving FlightData, convert it into FlightDataDto and pass it to the next actor
Receive <FlightData>(message =>
{
var aircraft = aircraftProvider.Load(message.AircraftId);
if (!aircraft.Visible)
{
// The aircraft should not be visible, therefore drop the message.
return;
}
var flying = message.Altitude >= gatewayConfiguration.MinimalAltitude &&
message.Speed >= gatewayConfiguration.MinimalSpeed;
var convertedMessage = new FlightDataDto(
message.Speed,
message.Altitude,
message.VerticalSpeed,
message.TurnRate,
message.Course,
message.Position,
message.DateTime,
new AircraftDto(aircraft),
flying
);
// Pass the convertedMessage to the IMessageProcessActor so it can be further processed.
actorSystem
.ActorSelection($"user/{ActorControlService.MessageProcessActorName}")
.Tell(convertedMessage, Self);
});
}