public static void SubscribeToNatsTopic()
{
NatsClient <Message> client = new NatsClient <Message>();
EventHandler <EncodedMessageEventArgs> handler = (sender, args) =>
{
Message obj = (Message)args.ReceivedObject;
AddToCache(obj);
System.Console.WriteLine("From: " + obj.UserName);
System.Console.WriteLine("Message: " + obj.TextMessage);
System.Console.WriteLine("Time: " + obj.TimeStamp);
};
client.Subscribe(TopicName, handler);
}
/// <summary>
/// Runs the Dea Reactor. This function is not blocking.
/// </summary>
public override void Start()
{
base.Start();
NatsClient.Subscribe("dea.status", this.OnDeaStatus);
NatsClient.Subscribe("droplet.status", this.OnDropletStatus);
NatsClient.Subscribe("dea.discover", this.OnDeaDiscover);
NatsClient.Subscribe("dea.find.droplet", this.OnDeaFindDroplet);
NatsClient.Subscribe("dea.update", this.OnDeaUpdate);
NatsClient.Subscribe("dea.stop", this.OnDeaStop);
NatsClient.Subscribe(string.Format(CultureInfo.InvariantCulture, Strings.NatsMessageDeaStart, this.UUID), this.OnDeaStart);
NatsClient.Subscribe("router.start", this.OnRouterStart);
NatsClient.Subscribe("healthmanager.start", this.OnHealthManagerStart);
}
/// <summary>
/// Runs the Dea Reactor. This function is not blocking.
/// </summary>
public override void Start()
{
base.Start();
NatsClient.Subscribe("dea.status", this.OnDeaStatus);
NatsClient.Subscribe("dea.find.droplet", this.OnDeaFindDroplet);
NatsClient.Subscribe("dea.update", this.OnDeaUpdate);
NatsClient.Subscribe("dea.locate", this.OnDeaLocate);
NatsClient.Subscribe("staging.locate", this.OnStagingLocate);
NatsClient.Subscribe("dea.stop", this.OnDeaStop);
NatsClient.Subscribe(string.Format(CultureInfo.InvariantCulture, "dea.{0}.start", this.UUID), this.OnDeaStart);
NatsClient.Subscribe("router.start", this.OnRouterStart);
NatsClient.Subscribe("healthmanager.start", this.OnHealthManagerStart);
}
static async Task Main(string[] args)
{
Console.WriteLine("Hello World!");
// hit ctrl-C to close/exit
var cts = new CancellationTokenSource();
Console.CancelKeyPress += (_, e) =>
{
Console.WriteLine("cancelled...");
cts.Cancel();
e.Cancel = true;
};
var sp = ConfigureServices();
var nats = new NatsClient();
await nats.StartAsync(new IPEndPoint(IPAddress.Loopback, 4222), sp);
nats.Connect(new ConnectOperation {
Verbose = false
});
nats.Subscribe("test", msg =>
{
var text = Encoding.UTF8.GetString(msg.Data.Span);
Console.WriteLine($"OnMsg: subject:{msg.Subject} sid:{msg.Sid} replyto:{msg.ReplyTo} text:{text}");
});
while (!cts.Token.IsCancellationRequested)
{
Console.WriteLine("pub...");
nats.Publish("test", Encoding.UTF8.GetBytes("hello"));
await Task.Delay(2000);
}
Console.WriteLine("done...");
Console.ReadLine();
}
public void SubscribeToStaging()
{
NatsClient.Subscribe(string.Format(CultureInfo.InvariantCulture, "staging.{0}.start", this.UUID), this.OnStagingStart);
NatsClient.Subscribe("staging.stop", this.OnStagingStop);
}