private static IServiceCollection AddCdePubSubServices(this IServiceCollection collection)
{
collection.AddSingleton(sp =>
{
sp.UseCde();
var engines = TheThingRegistry.GetBaseEngines(false);
var engine = engines.FirstOrDefault(e => e.GetEngineName() == InfrastructureEngine);
if (engine != null)
{
return(engine.GetBaseThing());
}
if (!TheCDEngines.RegisterNewMiniRelay(InfrastructureEngine))
{
throw new InvalidOperationException("Failed to register CDE infrastructure engine");
}
engine = TheThingRegistry.GetBaseEngine(InfrastructureEngine, false);
return(engine.GetBaseThing());
});
collection.AddSingleton(sp => new Publisher(Operator.GetLine(sp.GetRequiredService <TheThing>())).ConnectAsync().Result as Publisher)
.AddSingleton(sp => sp.GetRequiredService <Publisher>() as IPublisher);
collection.AddSingleton(sp => new Subscriber(Operator.GetLine(sp.GetRequiredService <TheThing>()), sp.GetRequiredService <Publisher>()))
.AddSingleton(sp => sp.GetRequiredService <Subscriber>() as ISubscriber);
return(collection);
}
public override void Disconnect(TheProcessMessage pMsg)
{
IsConnected = false;
MyBaseThing.StatusLevel = 0;
var tList = TheThingRegistry.GetBaseEngines(true);
foreach (var tEng in tList)
{
tEng.GetBaseThing()?.UnregisterStatusChanged(sinkSTChange);
tEng.GetBaseThing()?.GetProperty("LastMessage", true).UnregisterEvent(eThingEvents.PropertyChanged, sinkLMChange);
}
MyBaseThing.LastMessage = $"Disconnected from Logger at {DateTimeOffset.Now}";
}