public override string ToString()
{
return(CellId.ToString());
}
private WorldPoint PollGsmNetwork()
{
WorldPoint point = new WorldPoint();
if (CountryCode == 0 || NetworkCode == 0 || CellId == 0)
{
return(point);
}
if (cellCache == null)
{
cellCache = new List <CellInfo>();
}
CellInfo info = new CellInfo()
{
MCC = CountryCode, MNC = NetworkCode, LAC = AreaCode, CID = CellId
};
Debug.WriteLine("ID: " + CellId.ToString());
int index = cellCache.IndexOf(info);
if (index > -1)
{
info = cellCache[index];
}
else
{
Exception ex = null;
bool ok = false;
if (!ok)
{
try
{
ok = TranslateCellIdWithGoogle(info, false);
if (ok)
{
info.Service = FixService.Google;
}
}
catch (Exception ext) { ex = ext; }
}
if (!ok)
{
ok = TranslateCellIdWithOpenCellId(info);
if (ok)
{
info.Service = FixService.OpenCellOrg;
}
}
if (!ok)
{
try
{
ok = TranslateCellIdWithCellDb(info);
if (ok)
{
info.Service = FixService.CellDbOrg;
}
}
catch (Exception ext) { ex = ext; }
}
if (ok)
{
cellCache.Add(info);
}
else if (ex != null)
{
throw ex;
}
else
{
info = null;
}
}
if (info != null &&
info.Lat.HasValue &&
info.Lng.HasValue &&
info.Lat.Value != 0 &&
info.Lng.Value != 0)
{
point.Latitude = info.Lat.Value;
point.Longitude = info.Lng.Value;
point.FixTime = DateTime.UtcNow;
FixService = info.Service;
}
return(point);
}