OpenSim.Region.Framework.Scenes.Scene.GetHealth C# (CSharp) Method

        public int GetHealth()
        {
            // Returns:
            // 1 = sim is up and accepting http requests. The heartbeat has
            // stopped and the sim is probably locked up, but a remote
            // admin restart may succeed
            //
            // 2 = Sim is up and the heartbeat is running. The sim is likely
            // usable for people within and logins _may_ work
            //
            // 3 = We have seen a new user enter within the past 4 minutes
            // which can be seen as positive confirmation of sim health
            //
            int health=1; // Start at 1, means we're up

            if ((Util.EnvironmentTickCountSubtract(m_lastUpdate)) < 1000)
                health+=1;
            else
                return health;

            // A login in the last 4 mins? We can't be doing too badly
            //
            if ((Util.EnvironmentTickCountSubtract(m_LastLogin)) < 240000)
                health++;
            else
                return health;

            CheckHeartbeat();

            return health;
        }