Task <IListener> ITriggerBinding.CreateListenerAsync(ListenerFactoryContext context)
{
DaprListenerBase daprListener = this.OnCreateListener(context.Executor);
this.serviceListener.AddFunctionListener(daprListener);
return(Task.FromResult <IListener>(daprListener));
}
internal void AddFunctionListener(DaprListenerBase daprListener)
{
if (this.serverStarted > 0)
{
throw new InvalidOperationException("Cannot add listeners after the host has been started.");
}
this.listeners.Add(daprListener);
}
internal async Task DeregisterListenerAsync(DaprListenerBase listener, CancellationToken cancellationToken)
{
this.listeners.Remove(listener);
if (this.host != null &&
this.listeners.Count == 0 &&
Interlocked.CompareExchange(ref this.serverStarted, 0, 1) == 1)
{
this.log.LogInformation($"Stopping Dapr HTTP listener.");
await this.host.StopAsync(cancellationToken);
this.log.LogInformation($"Dapr HTTP host stopped successfully.");
}
}