/// <summary>
/// Look up the IObserver for the registered IPEndPoint or event type
/// and execute the IObserver.
/// </summary>
/// <param name="transportEvent">The incoming remote event</param>
public void OnNext(TransportEvent <IWritableRemoteEvent <T> > transportEvent)
{
IWritableRemoteEvent <T> remoteEvent = transportEvent.Data;
remoteEvent.LocalEndPoint = transportEvent.Link.LocalEndpoint;
remoteEvent.RemoteEndPoint = transportEvent.Link.RemoteEndpoint;
T value = remoteEvent.Value;
bool handled = false;
IObserver <T> observer1;
IObserver <IRemoteMessage <T> > observer2;
if (_universalObserver != null)
{
_universalObserver.OnNext(value);
handled = true;
}
if (_endpointMap.TryGetValue(remoteEvent.RemoteEndPoint, out observer1))
{
// IObserver was registered by IPEndpoint
observer1.OnNext(value);
handled = true;
}
else if (_typeMap.TryGetValue(value.GetType(), out observer2))
{
// IObserver was registered by event type
IRemoteIdentifier id = new SocketRemoteIdentifier(remoteEvent.RemoteEndPoint);
IRemoteMessage <T> remoteMessage = new DefaultRemoteMessage <T>(id, value);
observer2.OnNext(remoteMessage);
handled = true;
}
if (!handled)
{
throw new WakeRuntimeException("Unrecognized Wake RemoteEvent message");
}
}
/// <summary>
/// Receives event from connected TcpClient and invokes handler on the event.
/// </summary>
/// <param name="client">The connected client</param>
private async Task ProcessClient(TcpClient client)
{
// Keep reading messages from client until they disconnect or timeout
CancellationToken token = _cancellationSource.Token;
using (ILink <T> link = new Link <T>(client, _codec))
{
while (!token.IsCancellationRequested)
{
T message = await link.ReadAsync(token);
TransportEvent <T> transportEvent = new TransportEvent <T>(message, link);
_remoteObserver.OnNext(transportEvent);
if (message == null)
{
LOGGER.Log(Level.Error, "ProcessClient, no message received, break." + link.RemoteEndpoint + " - " + link.LocalEndpoint);
break;
}
}
LOGGER.Log(Level.Error, "ProcessClient close the Link. IsCancellationRequested: " + token.IsCancellationRequested);
}
}
