public override async Task <DialogTurnResult> BeginDialogAsync(DialogContext dc, object options = null, CancellationToken cancellationToken = default)
{
string topicKey = TopicKey.GetValue(dc.State);
string endpoint = TopicEndpoint.GetValue(dc.State);
string topicHostname = new Uri(endpoint).DnsSafeHost;
string eventType = EventType.GetValue(dc.State);
object eventData = EventData.GetValue(dc.State);
string eventSubject = Subject.GetValue(dc.State);
TopicCredentials topicCredentials = new TopicCredentials(topicKey);
EventGridClient client = new EventGridClient(topicCredentials);
var events = new List <EventGridEvent>()
{
new EventGridEvent()
{
Id = Guid.NewGuid().ToString(),
EventType = eventType,
Data = eventData,
EventTime = DateTime.Now,
Subject = eventSubject,
DataVersion = "2.0"
}
};
await client.PublishEventsAsync(topicHostname, events, cancellationToken);
await dc.Context.TraceActivityAsync(nameof(PublishEventGridEvent), label : "Event Grid events published",
value : new
{
TopicHostname = topicHostname,
Endpoint = endpoint,
Events = events,
});
return(await dc.EndDialogAsync(cancellationToken : cancellationToken));
}