public override Task <Empty> Unsubscribe(Empty request, ServerCallContext context)
{
var contextLogin = context.GetLogin();
_grpcObservable.Unregister(contextLogin);
return(Task.FromResult(new Empty()));
}
public override async Task Notify(Empty request, IServerStreamWriter <proto.EventMessage> responseStream,
ServerCallContext context)
{
var contextLogin = context.GetLogin();
var subscriber = new GrpcNotificationObserver(contextLogin, responseStream);
_grpcObservable.Register(subscriber);
while (!_grpcObservable.HasUserUnsubscribed(subscriber.Login) &&
!context.CancellationToken.IsCancellationRequested)
{
await Task.Delay(1000);
}
if (!context.CancellationToken.IsCancellationRequested)
{
_grpcObservable.Unregister(subscriber.Login);
}
}