Method OneStep

library/cpp/netliba/v12/udp_host.cpp:1665–1719

    }

    void TUdpHost::OneStep() {
        if (IB.Get()) {
            NHPTimer::STime tChk = CurrentT;
            float chkDeltaT = (float)NHPTimer::GetTimePassed(&tChk);
            if (IB->Step(tChk)) {
                IBIdleTime = -chkDeltaT;
            }
            if (chkDeltaT < 0.0005) {
                return;
            }
        }

        if (UseTOSforAcks) {
            DefaultTos.SetDataTos(0x60);
            DefaultTos.SetAckTos(0x20);
        } else {
            DefaultTos.SetDataTos(0);
            DefaultTos.SetAckTos(0);
        }

        RecvCycle();
        while (ProcessIBRequest())
            ; //TODO implement some limitations

        float deltaT = (float)NHPTimer::GetTimePassed(&CurrentT);
        TimeSinceSocketStatsUpdate += deltaT;
        deltaT = ClampVal(deltaT, 0.0f, UdpTransferTimeout / 3);

        MaxWaitTime = DEFAULT_MAX_WAIT_TIME;
        IBIdleTime += deltaT;

        CheckConnectionsAndSendAcks();

        // send data for outbound connections
        InjectTransfers(&SendOrderSystem, 0);
        InjectTransfers(&SendOrderHigh, 1);
        InjectTransfers(&SendOrder, 2);
        InjectTransfers(&SendOrderLow, 3);

        ui8 prio = 0;
        while (SendCycle(prio++)) {
            if (prio > PP_SYSTEM) {
                break;
            }
        }

        // roll send order to avoid exotic problems with lots of peers and high traffic
        //SendOrderSystem.splice(SendOrderSystem.end(), SendOrderSystem, SendOrderSystem.begin());
        //SendOrder.splice(SendOrder.end(), SendOrder, SendOrder.begin()); // sending data in order has lower delay and shorter queue
        if (TimeSinceSocketStatsUpdate > STAT_UPDATE_TIME) {
            S.UpdateStats();
            FailureStats.Update();
            TimeSinceSocketStatsUpdate = 0;
        }
    }

    //do nothing, keep it for compatibility
    void TUdpHost::Step() {