How to check success of HubConnection.StartAsync in SignalR for ASP.NET Core 2.0?
问题 Using SignalR for ASP.NET Core 2.0, Client side (1.0.0-alpha2-final), C# VS2017. To connect the code is: await hubConnection.StartAsync(); since this is an await for a void how can we test if the client did manage to connect ? In my tests I have a breakpoint on the server side in public override async Task OnConnectedAsync() but that breakpoint is not always hit therefore I know that sometimes the client does not connect. Or perhaps it did connect but OnConnectedAsync() was not triggered? How