private void EnsurePipeline()
{
if (_incomingPipeline == null)
{
IHubPipelineModule module = _modules.Reverse().Aggregate((a, b) => new ComposedModule(a, b));
_incomingPipeline = module.BuildIncoming(HubDispatcher.Incoming);
_connectPipeline = module.BuildConnect(HubDispatcher.Connect);
_reconnectPipeline = module.BuildReconnect(HubDispatcher.Reconnect);
_disconnectPipeline = module.BuildDisconnect(HubDispatcher.Disconnect);
_rejoiningGroupsPipeline = module.BuildRejoiningGroups(HubDispatcher.RejoiningGroups);
_outgoingPipeling = module.BuildOutgoing(HubDispatcher.Outgoing);
}
}
public Func <IHubIncomingInvokerContext, Task <object> > BuildIncoming(Func <IHubIncomingInvokerContext, Task <object> > callback)
{
return(_left.BuildIncoming(_right.BuildIncoming(callback)));
}