Microsoft.AspNetCore.SignalR.Transports.ForeverTransport.InitializePersistentState C# (CSharp) Method

        protected override async Task InitializePersistentState()
        {
            await base.InitializePersistentState().PreserveCulture();

            // The _transportLifetime must be initialized after calling base.InitializePersistentState since
            // _transportLifetime depends on _requestLifetime.
            _transportLifetime = new RequestLifetime(this, _requestLifeTime);
        }