protected virtual void OnOffline(object sender, EventArgs args)
{
if (IsOnline)
{
Offline?.Invoke(sender, args);
}
Request = null;
this.IsOnline = false;
}
private void Session_StateChanged(object sender, AudioSessionStateChangedEventArgs e)
{
if (e.NewState == AudioSessionState.AudioSessionStateActive)
{
Online?.Invoke(this, new EventArgs());
}
else
{
Offline?.Invoke(this, new EventArgs());
}
}
public void Remove(T key, string connectionId)
{
lock (_connections)
{
if (_connections.TryGetValue(key, out HashSet <string> connections))
{
connections.Remove(connectionId);
if (connections.Count == 0)
{
_connections.Remove(key);
Offline?.Invoke(this, key);
}
}
}
}
/// <summary>
/// Opens this PortBridgeServerProxy instance and listens for new connections coming through Service Bus.
/// </summary>
/// <exception cref="System.Security.SecurityException">Throws a SecurityException if Group Policy prohibits Resource Publishing.</exception>
public async Task Open()
{
if (this.IsOpen)
{
throw new InvalidOperationException();
}
this.listener = new HybridConnectionListener(connectionString.ToString());
this.listener.Online += (s, e) => { Online?.Invoke(this, e); };
this.listener.Offline += (s, e) => { Offline?.Invoke(this, e); };
this.listener.Connecting += (s, e) => { Connecting?.Invoke(this, e); };
await listener.OpenAsync(shuttingDown.Token);
this.IsOpen = true;
AcceptLoopAsync().Fork(this);
}
public static bool CheckForPi()
{
Finding?.Invoke(null, EventArgs.Empty);
var found = PingHost(piIP.ToString(), Port);
if (PiFound && !found)
{
Offline?.Invoke(null, EventArgs.Empty);
}
if (!PiFound && found)
{
Online?.Invoke(null, EventArgs.Empty);
}
PiFound = found;
return(PiFound);
}
private void NetworkChange_NetworkAvailabilityChanged(object sender, NetworkAvailabilityEventArgs e)
{
if (e.IsAvailable)
{
Login().Wait();
Online?.Invoke(this, new CDOEventArgs()
{
Session = this
});
}
else
{
LoginHttpStatus = HttpStatusCode.ServiceUnavailable;
Offline?.Invoke(this, new CDOOfflineEventArgs()
{
Session = this
});
}
}
private void Session_SessionDisconnected(object sender, AudioSessionDisconnectedEventArgs e) => Offline?.Invoke(this, new EventArgs());
public static void OnOffline()
{
Offline.Invoke();
}
