public string addTrip(string userID, string tripDate, string startTime,string data)
        {
            List<tripData> li = new List<tripData>();

                dbManager db = new dbManager();
                trip t = new trip();

                t.userID = Convert.ToInt32(userID);
                t.tripDate = tripDate;
                t.startTime = startTime;
                //get an id to link the data to the trip
                int tripID = db.addUserTrip(t);  //saves to database
                //process data string
                StringReader reader = new StringReader(data);
                string line;
                var context = new drivestatsEntities();
                using (var transactionScope = new TransactionScope())
                {
                    context.Configuration.AutoDetectChangesEnabled = false;
                    context.Configuration.ValidateOnSaveEnabled = false;
                    int count = 0;
                    while (reader.Peek() > -1)
                    {
                        count++;
                        tripData d = new tripData();
                        d.tripID = tripID;
                        line = reader.ReadLine();
                        string lat = line.Substring(1, line.IndexOf(',')-1);
                        line = line.Remove(0, lat.Length + 3);
                        string lon = line.Substring(0, line.IndexOf(']'));
                        line = line.Remove(0, lon.Length + 2);
                        string speed = line.Substring(0, line.IndexOf(';'));
                        line = line.Remove(0, speed.Length + 1);
                        string x = line.Substring(0, line.IndexOf(';'));
                        line = line.Remove(0, x.Length + 1);
                        string y = line.Substring(0, line.IndexOf(';'));
                        line = line.Remove(0, y.Length + 1);
                        string z = line.Substring(0, line.IndexOf(';'));
                        d.latitude = lat;
                        d.longitude = lon;
                        d.speed = speed;
                        d.maxXAcelerometer = x;
                        d.maxYAcelerometer = y;
                        d.maxZAcelerometer = z;
                        li.Add(d);
                    }
                    context.BulkInsert(li);
                    context.SaveChanges();
                    transactionScope.Complete();
                    if (userID == "1")//test client
                    {
                        return "5.3";
                    }
                }

            ScoreCalculator score = new ScoreCalculator(li,3);

            return score.getscore().ToString();
        }
 public string login(string email)
 {
     try
     {
         dbManager db = new dbManager();
         return db.getUserID(email);
     }
     catch (Exception ex)
     {
         return "-1";
     }
 }