private void CloseDataChannel()
{
try
{
_log.Information("Relay: {relay}. Closing the data channel", _relay);
_uplinkPumps.DisposeAndClear();
_downlinkPump.IgnoreException(x => x.Dispose());
_downlinkPump = null;
if (_dataChannel != null)
{
_dataChannel.Dispose();
_dataChannel = null;
}
_canAcceptUntil = DateTime.MaxValue;
OnDataChannelClosed?.Invoke(this);
_log.Debug("Relay: {relay}. The data channel was closed", _relay);
}
catch
{
// intentional
}
}
private void EnsureDownlinkPump(HybridConnectionStream stream)
{
_dataChannel = new RemoteRelayDataChannel(_log, _metrics.Remote, stream);
_downlinkPump = new DownlinkPump(_log, _dataChannel);
_metrics.RemoteEstablishedTunnels.Increment();
_log.Verbose("Downlink pump is created and starting");
_downlinkPump.RunAsync().ContinueWith(OnDownlinkPumpCompleted);
}
public RelayTunnel(ILogger logger, TunnelMetrics metrics, HybridConnectionStream relayStream, ILocalDataChannelFactory localFactory, TunnelCompleted tunnelCompleted)
{
_log = logger.ForContext(GetType());
_uplinkPumps = new ConcurrentDictionary <object, UplinkPump>();
_localDataChannelFactory = localFactory;
_tunnelCompleted = tunnelCompleted;
_metrics = metrics;
_relayDataChannel = new RemoteRelayDataChannel(logger, metrics.Remote, relayStream);
_downlinkPump = new DownlinkPump(logger, _relayDataChannel, CreateLocalDataChannel);
}
