void IObservable <ListenerStartedArgs> .Notify(ListenerStartedArgs eventArgs)
{
if (ListenerStarted != null)
{
ListenerStarted.Invoke(this, eventArgs);
}
}
public void StartListening()
{
// Retrieve the device list
try
{
var devices = CaptureDeviceList.Instance;
if (devices.Count < 1)
{
throw new PcapMissingException("No interfaces found! Make sure WinPcap is installed.");
}
foreach (var device in devices)
{
if (device == null)
{
continue;
}
device.OnPacketArrival += delegate(object sender, CaptureEventArgs e)
{
var packet = Packet.ParsePacket(e.Packet.LinkLayerType, e.Packet.Data);
var eth = (EthernetPacket)packet;
var dashMac = eth.SourceHwAddress.ToString();
if (dashMac.Equals(device.MacAddress.ToString()))
{
//ignore packets from our own device
return;
}
var dashId = dashMac.GetHashCode();
DashButtonProbed?.Invoke(this,
new DashResponse
{
DashMac = dashMac,
DashId = dashId,
Device = device.MacAddress.ToString()
});
};
device.Open(DeviceMode.Promiscuous, ReadTimeoutMilliseconds);
// tcpdump filter to capture only ARP Packets
device.Filter = "arp";
Action action = device.Capture;
action.BeginInvoke(ar => action.EndInvoke(ar), null);
ListenerStarted?.Invoke(this,
new DashListenerResponse
{
Started = true,
Message = $"Started listenr on {device.MacAddress}"
});
}
}
catch (Exception)
{
throw new PcapMissingException("No interfaces found! Make sure WinPcap is installed.");
}
}
public DefaultFtpListenerService(
IOptions <FtpServerOptions> serverOptions,
ILogger <DefaultFtpListenerService>?logger = null)
{
_listenerService = new FtpServerListenerService(
_channels.Writer,
serverOptions,
_serverShutdown,
logger);
_listenerService.ListenerStarted += (sender, args) => ListenerStarted?.Invoke(sender, args);
}
/// <summary>
/// Starts the Server <see cref="Listener"/> and <see cref="Router"/>
/// </summary>
/// <param name="cancellationToken">The Cancellation Task</param>
/// <returns>An awaitable task with the Start</returns>
public async Task StartAsync(CancellationToken cancellationToken)
{
// Validate Variables before starting the service
// Initializes the Listener and hook events
this.Listener = new Listener(this.ServerName, this.Ports, this.RequiresAuthentication, this.UseSSL);
this.Listener.MessageReceived += Listener_MessageReceived;
ListenerStarted?.Invoke(this, new EventArgs());
// Initializes the Router and hook events
this.Router = new Router(this.QueueName, this.QueuePath)
{
RoutingRules = this.RoutingRules,
DestinationSmtps = this.DestinationSmtps,
MessageLifespan = this.MessageLifespan,
MessagePurgeLifespan = this.MessagePurgeLifespan
};
RouterStarted?.Invoke(this, new EventArgs());
// Start the Service
await Task.WhenAll(this.Listener.StartAsync(cancellationToken),
this.Router.StartAsync(cancellationToken)).ConfigureAwait(false);
}
public void StartListening(string ipAddress, int port)
{
if (port <= 0)
{
throw new ArgumentException("Please provide a valid port value");
}
OscServerPort = port;
if (string.IsNullOrEmpty(ipAddress))
{
throw new ArgumentNullException(nameof(ipAddress));
}
//Try to parse the ip
var ipToListen = IPAddress.Parse(ipAddress);
OscServerIp = ipAddress;
//If we are already listening we restart the listener
if (_oscReveiver?.State == OscSocketState.Connected)
{
StopListening();
StartListening(ipAddress, port);
return;
}
_cancelationTokenSource = new CancellationTokenSource();
_packetAlreadyNotified.Clear();
//Starting a thread to listen message
Task.Factory.StartNew(() => {
ListenToMessage(ipToListen, port, _cancelationTokenSource.Token);
},
_cancelationTokenSource.Token,
TaskCreationOptions.LongRunning, TaskScheduler.Default);
ListenerStarted?.Invoke(this, EventArgs.Empty);
}
private void OnListenerStarted(ListenerStartedEventArgs e)
{
ListenerStarted?.Invoke(this, e);
}
private void OnListenerStarted(ListenerStarted data)
{
Notifications.Enqueue(new ListenerStartedNotification(Localhost, data.Port));
Settings.ListenerPort = data.Port;
}