private void OutgoingPacketHandler()
{
// Set this culture for the thread that outgoing packets are sent
// on to en-US to avoid number parsing issues
Culture.SetCurrentCulture();
// Typecast the function to an Action<IClientAPI> once here to avoid allocating a new
// Action generic every round
Action<IClientAPI> clientPacketHandler = ClientOutgoingPacketHandler;
while (base.IsRunning)
{
try
{
m_packetSent = false;
#region Update Timers
m_resendUnacked = false;
m_sendAcks = false;
m_sendPing = false;
// Update elapsed time
int thisTick = Environment.TickCount & Int32.MaxValue;
if (m_tickLastOutgoingPacketHandler > thisTick)
m_elapsedMSOutgoingPacketHandler += ((Int32.MaxValue - m_tickLastOutgoingPacketHandler) + thisTick);
else
m_elapsedMSOutgoingPacketHandler += (thisTick - m_tickLastOutgoingPacketHandler);
m_tickLastOutgoingPacketHandler = thisTick;
// Check for pending outgoing resends every 100ms
if (m_elapsedMSOutgoingPacketHandler >= 100)
{
m_resendUnacked = true;
m_elapsedMSOutgoingPacketHandler = 0;
m_elapsed100MSOutgoingPacketHandler += 1;
}
// Check for pending outgoing ACKs every 500ms
if (m_elapsed100MSOutgoingPacketHandler >= 5)
{
m_sendAcks = true;
m_elapsed100MSOutgoingPacketHandler = 0;
m_elapsed500MSOutgoingPacketHandler += 1;
}
// Send pings to clients every 5000ms
if (m_elapsed500MSOutgoingPacketHandler >= 10)
{
m_sendPing = true;
m_elapsed500MSOutgoingPacketHandler = 0;
}
#endregion Update Timers
// Handle outgoing packets, resends, acknowledgements, and pings for each
// client. m_packetSent will be set to true if a packet is sent
m_scene.ForEachClient(clientPacketHandler);
// If nothing was sent, sleep for the minimum amount of time before a
// token bucket could get more tokens
if (!m_packetSent)
Thread.Sleep((int)TickCountResolution);
Watchdog.UpdateThread();
}
catch (Exception ex)
{
m_log.Error("[LLUDPSERVER]: OutgoingPacketHandler loop threw an exception: " + ex.Message, ex);
}
}
Watchdog.RemoveThread();
}