private async Task <bool> RegisterSubscriptionOrRespond(ISubscription <TSchema> subscription)
{
var registrationComplete = false;
if (!subscription.IsValid)
{
if (subscription.Messages.Count == 1)
{
await subscription.Client.SendMessage(
new ApolloServerErrorMessage(
subscription.Messages[0],
clientProvidedId : subscription.Id))
.ConfigureAwait(false);
}
else
{
var response = GraphOperationRequest.FromMessages(subscription.Messages, subscription.QueryData);
await subscription.Client
.SendMessage(new ApolloServerDataMessage(subscription.Id, response))
.ConfigureAwait(false);
}
await subscription.Client
.SendMessage(new ApolloServerCompleteMessage(subscription.Id))
.ConfigureAwait(false);
}
else
{
var totalTracked = _subscriptions.Add(subscription);
if (totalTracked == 1)
{
this.SubscriptionRouteAdded?.Invoke(this, new ApolloSubscriptionFieldEventArgs(subscription.Field));
}
_logger?.SubscriptionCreated(subscription);
registrationComplete = true;
}
return(registrationComplete);
}
