/// <summary>
/// Register a lap timer
/// </summary>
/// <param name="ipAddressString"></param>
/// <returns>
/// Either ID if successful or a negative code
/// Codes:
/// -1 = Registration closed (not in registration state)
/// -2 = Max participants reached
/// </returns>
public int Register(string ipAddressString)
{
int returnIdOrCode = -1;
if (_raceState == RaceState.Registration)
{
try
{
IPAddress ipAddress;
ipAddress = IPAddress.Parse(ipAddressString);
LapTimer lapTimer = _lapTimerManager.GetLapTimerByIPAddress(ipAddress);
if (lapTimer == null) // not registered
{
if (_lapTimerManager.GetAllLapTimers().Count >= _maxParticipants)
{
returnIdOrCode = -2;
}
else
{
returnIdOrCode = _lapTimerManager.RegisterLapTimer(ipAddress);
}
}
else
{
returnIdOrCode = lapTimer.GetId();
}
}
catch (FormatException)
{
throw new FormatException("Could not parse IP address.");
}
catch (ArgumentNullException)
{
throw new ArgumentNullException("Must provide device IP address to register.");
}
}
return(returnIdOrCode);
}
/// <summary>
/// Registers a lap timer by IP address or returns id of timer if it is already registered
/// </summary>
public int RegisterLapTimer(IPAddress lapTimerIpAddress)
{
int returnId = -1;
LapTimer existingTimer = GetLapTimerByIPAddress(lapTimerIpAddress);
if (existingTimer == null)
{
LapTimer lapTimer = new LapTimer(_nextId);
bool added = _lapTimers.TryAdd(lapTimerIpAddress, lapTimer);
if (added)
{
returnId = _nextId;
_nextId++;
}
}
else
{
returnId = existingTimer.GetId();
}
return(returnId);
}
