/// <summary>
/// Stop node discovery and interconnection
/// </summary>
private void Stop()
{
if (!_isRunning)
{
return;
}
_loggerDelegate?.Invoke($"Stopping {_name} {_uuid.ToShortString6()}. Publishing beacon on port 0. Removing _beacon and _inbox from poller.");
// Stop broadcast/listen beacon by broadcasting port 0
PublishBeacon(0);
Thread.Sleep(1); // Allow 1 millisecond for beacon to go out
_poller.Remove(_beacon);
_beacon.ReceiveReady -= OnBeaconReady;
_beacon.Unsubscribe();
_beacon.Dispose();
_beacon = null;
// Stop polling on inbox
_poller.Remove(_inbox);
_inbox.ReceiveReady -= OnInboxReady;
_inbox.Dispose();
// Tell the application we are stopping
var msg = new NetMQMessage(3);
msg.Append("STOP");
msg.Append(_uuid.ToByteArray());
msg.Append(_name);
_outbox.SendMultipartMessage(msg);
_isRunning = false;
}
public void Unsubscribe()
{
using (NetMQContext context = NetMQContext.Create())
{
using (NetMQBeacon speaker = new NetMQBeacon(context))
{
speaker.Configure(9999);
using (NetMQBeacon listener = new NetMQBeacon(context))
{
listener.Configure(9999);
listener.Subscribe("H");
// this should send one broadcast message and stop
speaker.Publish("Hello");
string peerName;
string message = listener.ReceiveString(out peerName);
listener.Unsubscribe();
Assert.AreEqual("Hello", message);
ISocketPollable socket = listener;
socket.Socket.Options.ReceiveTimeout = TimeSpan.FromSeconds(2);
Assert.Throws <AgainException>(() =>
{
message = listener.ReceiveString(out peerName);
});
}
}
}
}
public void Unsubscribe()
{
using (var speaker = new NetMQBeacon())
using (var listener = new NetMQBeacon())
{
speaker.Configure(9999);
listener.Configure(9999);
listener.Subscribe("H");
// this should send one broadcast message and stop
speaker.Publish("Hello", s_publishInterval);
Thread.Sleep(10);
listener.Unsubscribe();
Assert.AreEqual("Hello", listener.Receive().String);
Assert.IsFalse(listener.TryReceive(TimeSpan.FromMilliseconds(300), out BeaconMessage message));
}
}
public void Unsubscribe()
{
using (var speaker = new NetMQBeacon())
using (var listener = new NetMQBeacon())
{
speaker.Configure(9999);
listener.Configure(9999);
listener.Subscribe("H");
// this should send one broadcast message and stop
speaker.Publish("Hello", s_publishInterval);
Thread.Sleep(10);
listener.Unsubscribe();
Assert.AreEqual("Hello", listener.Receive().String);
BeaconMessage message;
Assert.IsFalse(listener.TryReceive(TimeSpan.FromMilliseconds(300), out message));
}
}
public void Stop()
{
if (!IsRunning)
{
return;
}
this._nodes.Clear();
_poller.Stop();
_beacon.Unsubscribe();
_poller.Remove(_beacon);
_poller.Remove(timer);
_poller.Dispose();
_poller = null;
_beacon.Dispose();
_beacon = null;
timer = null;
}
public void Unsubscribe()
{
using (var context = NetMQContext.Create())
using (var speaker = new NetMQBeacon(context))
using (var listener = new NetMQBeacon(context))
{
speaker.Configure(9999);
listener.Configure(9999);
listener.Subscribe("H");
// this should send one broadcast message and stop
speaker.Publish("Hello");
string peerName;
string message = listener.ReceiveString(out peerName);
listener.Unsubscribe();
Assert.AreEqual("Hello", message);
ISocketPollable socket = listener;
socket.Socket.Options.ReceiveTimeout = TimeSpan.FromSeconds(2);
Assert.Throws<AgainException>(() => { message = listener.ReceiveString(out peerName); });
}
}