public static FTConnectionController CreateStatelessSession(
ITransportationStateProvider transportationStateProvider,
int heartBeatTimeInterval,
int silenceTimeLimit)
{
FTConnectionController controller = new FTStatelessConnectionController();
controller.Init(transportationStateProvider, heartBeatTimeInterval, silenceTimeLimit);
return(controller);
}
/*
* | state id | state name |
* | 0 | unconnected |
* | 1 | connected |
* | 2 | recovery |
*/
private void BuildStateMachine(ITransportationStateProvider transportationStateProvider)
{
stateMachine.AddState(unconnectedState);
stateMachine.AddState(connectedState);
stateMachine.AddState(recoveryState);
transportationStateProvider.ConnectionEstablished += () => transportationReadyTrigger.Fire();
transportationStateProvider.ConnectionLost += () => transportationLostTrigger.Fire();
unconnectedState.StateEnter += () =>
{
if (!started)
{
started = true;
return;
}
Logger.Log($"unconnectedState.StateEnter, stop timers, state={StateDescr()}", "FT");
silenceTimer.Stop();
heartBeatTimer.Stop();
Logger.Log($"invoking connection lost event, state={StateDescr()}", "FT");
ConnectionLost?.Invoke();
};
unconnectedState.StateLeave += () =>
{
Logger.Log($"unconnectedState.StateLeave, start silence timer, state={StateDescr()}", "FT");
silenceTimer.Start();
};
connectedState.StateEnter += () =>
{
Logger.Log($"connectedState.StateEnter, start heart beat, state={StateDescr()}", "FT");
heartBeatTimer.Start();
};
stateMachine.AddEntryTransition(0, null);
stateMachine.AddTransition(1, 0, silenceTimeoutTrigger);
stateMachine.AddTransition(1, 0, transportationLostTrigger);
AddCustomTransitionsAndActions();
stateMachine.Run();
}
