/// <summary>
/// Sets the state of the session to started
/// </summary>
/// <remarks>Cannot be used again prior to SessionEnd()</remarks>
/// <returns>Returns the Session ID of the current session</returns>
public virtual long SessionStart()
{
//Is there an existing session open?
if (CurrentSessionID != -1)
{
//throw new Exception("An active session is already open. Please use SessionEnd prior to begining a new session.");
return(CurrentSessionID);
}
else
{
var dateNow = DateTime.Now;
Session session = new Session()
{
ID = Util.GenerateHashKey(Guid.NewGuid().ToString()),
Rnetwork_ID = CurrentNetworkID,
DateTimeStart = dateNow,
DateTimeStop = dateNow,
Hidden = true,
SessionScore = Int32.MinValue,
};
CurrentSessionID = session.ID;
SessionCount = MemoryManager.Sessions.Count;
if (MemoryManager.Sessions.TryAdd(session.ID, session))
{
//save session to db
if (PersistData)
{
MemoryManager.AddSessionToCreateToQueue(CurrentSessionID, session);
}
// reset input momentums
foreach (var item in InputMomentums)
{
item.Value.Reset();
}
}
else
{
throw new Exception("The session already exists");
}
return(session.ID);
}
}