public SessionTimestampLogger(string timestampFilePath, SessionInfoProvider sessionInfoProvider, EventSaver eventSaver, ILog log)
: base(nameof(SessionTimestampLogger), log)
{
_timestampFilePath = timestampFilePath;
_sessionInfoProvider = sessionInfoProvider;
_eventSaver = eventSaver;
_timestampSaveTimer.Elapsed += TimestampSaveTimer_Elapsed;
var savedTimestamp = GetSavedTimestamp();
if (savedTimestamp != null)
{
GenerateSessionEndEvent(savedTimestamp);
ClearSavedTimestamp();
}
SessionSwitchMonitor.SessionSwitch += SessionSwitchMonitor_SessionSwitch;
var state = WorkstationHelper.GetSessionLockState(WorkstationHelper.GetSessionId());
if (state == WorkstationHelper.LockState.Unlocked)
{
SaveOrUpdateTimestamp(CreateNewTimestamp());
_timestampSaveTimer.Start();
}
}
void GenerateNewSessionId()
{
PreviousSession = CurrentSession;
var virtualSessionId = Guid.NewGuid().ToString();
var sessionName = WorkstationHelper.GetSessionName(WorkstationHelper.GetSessionId());
CurrentSession = new SessionInfo(virtualSessionId, sessionName);
WriteLine($"Generated new session id: (current: {CurrentSession?.SessionId}), (prev: {PreviousSession?.SessionId})");
}
void GenerateNewIdIfUnlocked()
{
var sid = WorkstationHelper.GetSessionId();
var state = WorkstationHelper.GetSessionLockState(sid);
var name = WorkstationHelper.GetSessionName(sid);
WriteLine($"Startup sid:{sid}, state:{state}, name:{name}");
if (state == WorkstationHelper.LockState.Unlocked && name != "SYSTEM")
{
GenerateNewSessionId();
}
}