System.Net.WebSockets.WebSocketBase.KeepAliveTracker.DefaultKeepAliveTracker.GetIdleTime C# (CSharp) Метод

                private TimeSpan GetIdleTime()
                {
                    TimeSpan sinceLastSendActivity = GetTimeElapsed(_lastSendActivity);
                    TimeSpan sinceLastReceiveActivity = GetTimeElapsed(_lastReceiveActivity);

                    if (sinceLastReceiveActivity < sinceLastSendActivity)
                    {
                        return sinceLastReceiveActivity;
                    }

                    return sinceLastSendActivity;
                }