SignalR sample

TaskCodeForCoolEmployeeGroupAsync.cs

HubConnection connection = new HubConnectionBuilder()
				 .WithUrl("http://localhost:52846/entryPoint")
				 .WithConsoleLogger()
				 .Build();
connection.StartAsync().GetAwaiter().GetResult();
connection.InvokeAsync("RegisterConnectionOnGroup", "CoolEmployees");
int myNumber = r.Next(0, 1000); // just to ensure that we have different clients
connection.On<string>("ClientMethod", data => Console.WriteLine($"I'm CoolEmployee with random number = {myNumber} - GOT THIS: {data}"));
while (true) ;