// Polite update - Wait for our jobs to complete naturally
public void Update()
{
if (m_Disposed || m_ShuttingDown)
{
return;
}
m_SqpServer?.Update();
// Don't do anything more unless our jobs have been completed
if (!m_UpdateHandle.IsCompleted)
{
return;
}
// Wait for the previous frames ping to complete before starting a new one
m_UpdateHandle.Complete();
// Update the SQP server
if (m_SqpServer != null)
{
m_Config.Info.CurrentPlayers = (ushort)m_Connections.Length;
}
// If there is at least one client connected update the activity so the server is not shutdown
if (m_Connections.Length > 0)
{
DedicatedServerConfig.UpdateLastActivity();
}
// Update the network drivers and our list of active connections
WaitForNetworkUpdate();
// Figure out if we should wait for (and respond to) pings or shut down the server
if (m_ShouldShutdownServer[0])
{
DisconnectClientsAndShutdown();
}
else
{
SchedulePongJob();
// Put our jobs on the stack to be processed without waiting for completion in this frame
JobHandle.ScheduleBatchedJobs();
}
}
void FixedUpdate()
{
// Wait for the previous frames ping to complete before starting a new one, the Complete in LateUpdate is not
// enough since we can get multiple FixedUpdate per frame on slow clients
m_updateHandle.Complete();
// If there is at least one client connected update the activity so the server is not shutdown
if (m_connections.Length > 0)
{
DedicatedServerConfig.UpdateLastActivity();
}
var updateJob = new DriverUpdateJob {
driver = m_ServerDriver, connections = m_connections
};
var pongJob = new PongJob
{
// PongJob is a ParallelFor job, it must use the concurrent NetworkDriver
driver = m_ServerDriver.ToConcurrent(),
// PongJob uses IJobParallelForDeferExtensions, we *must* use ToDeferredJobArray in order to access the
// list from the job
#if ENABLE_IL2CPP
// IJobParallelForDeferExtensions is not working correctly with IL2CPP
connections = m_connections
#else
connections = m_connections.ToDeferredJobArray()
#endif
};
// Update the driver should be the first job in the chain
m_updateHandle = m_ServerDriver.ScheduleUpdate();
// The DriverUpdateJob which accepts new connections should be the second job in the chain, it needs to depend
// on the driver update job
m_updateHandle = updateJob.Schedule(m_updateHandle);
// PongJob uses IJobParallelForDeferExtensions, we *must* schedule with a list as first parameter rather than
// an int since the job needs to pick up new connections from DriverUpdateJob
// The PongJob is the last job in the chain and it must depends on the DriverUpdateJob
#if ENABLE_IL2CPP
m_updateHandle = pongJob.Schedule(m_updateHandle);
#else
m_updateHandle = pongJob.Schedule(m_connections, 1, m_updateHandle);
#endif
}
}
private void UpdateUdpPingServer()
{
// Respond to connected clients
if (m_GameServerUdpPingHandler != null)
{
m_GameServerUdpPingHandler.Update();
// Trigger shutdown if requested by remote command
if (m_GameServerUdpPingHandler.ShouldShutdown)
{
Debug.Log("Server received shutdown signal from a client; shutting down");
ShutdownServer(ExitCode.Ok);
}
// Update the activity check (while active) so the server is not auto-shutdown for idling
if (m_GameServerUdpPingHandler.ConnectedClients > 0)
{
DedicatedServerConfig.UpdateLastActivity();
}
}
}
