/// <summary>
/// Upload sensor data to server
/// </summary>
/// <param name="req">sensor data request</param>
/// <returns>sensor data response</returns>
public UploadSensorDataResponse UploadSensorData(UploadSensorDataRequest req)
{
logger.Debug("[BEGIN]");
logger.Trace(CommonUtility.ToJson(req));
// Define and Initialize response
UploadSensorDataResponse res = new UploadSensorDataResponse();
// Transaction start
using (var dbTransactionContext = context.Database.BeginTransaction())
{
try
{
// Check sensor id exists
var sensorInfo = context.sensor_info.Where(w => w.id == req.SensorId).FirstOrDefault();
if (sensorInfo == null)
{
// If sensor id does not exists then attach error codes to response
res.ResultCode = SensorErrors.SensorNotRegistered.eCode;
res.ResultMessage = SensorErrors.SensorNotRegistered.eMsg;
res.ExceptionMessage = null;
// Write error to log
CommonUtility.writeErrorLog("UploadSensorData", res, null, logger);
// return response
return(res);
}
// create sensor_data entity to be updated
sensor_data sensorData = new sensor_data();
sensorData.sensor = sensorInfo.id;
sensorData.data = req.Data;
sensorData.timestamp = DateTime.Now;
sensorData.is_delete = (short)ECDeleteType.NOT_DELETE;
// add entity to dbContext
context.sensor_data.Add(sensorData);
// save changes to db
context.SaveChanges();
// commit db transaction
dbTransactionContext.Commit();
}
catch (Exception ex)
{
// Rollback the database transaction context
dbTransactionContext.Rollback();
// Attach error codes to response
res.ResultCode = CommonErrors.DBOperationError.eCode;
res.ResultMessage = CommonErrors.DBOperationError.eMsg;
res.ExceptionMessage = ex.InnerException.ToString();
// Write exception to log
CommonUtility.writeErrorLog("UploadSensorData", res, ex, logger);
return(res);
}
}
// attach success result codes to response
res.ResultCode = CommonErrors.SUCCESS.eCode;
res.ResultMessage = CommonErrors.SUCCESS.eMsg;
logger.Debug("[OK]");
// return response
return(res);
}
public object BeforeCall(string operationName, object[] inputs)
{
logger.Trace("[Start]");
logger.Info("Method starting");
//return null; //Todo Comment this line
if (null == inputs)
{
logger.Info("Input null");
}
if (inputs.Length <= 0)
{
logger.Info("Input legthError");
throw new FaultException("0003");
}
Request req = (Request)inputs[0];
WristbandEntities context = new WristbandEntities();
logger.Info("Get Session object");
login_session session = context.login_session.Where(w => w.session_id == req.SessionId.ToString() && w.status == (short)ECSessionStatus.OPEN).FirstOrDefault();
if (session == null)
{
logger.Info("-SESSION NOT FOUND-");
context.Dispose();
throw new FaultException("0004");
}
logger.Info("Get username by session");
if (session.user != null)
{
StaticData.S_LogUser = session.user.username;
}
int sessionTimeout = 300;
if (sessionTimeout == 0)
{
logger.Info("Timeout : 0");
session.end_datetime = DateTime.Now;
logger.Info("Changers save");
context.SaveChanges();
context.Dispose();
return(null);
}
else
{
if ((DateTime.Now - (DateTime)session.end_datetime).TotalMinutes <= sessionTimeout)
{
logger.Info("Session set date information");
session.end_datetime = DateTime.Now;
context.SaveChanges();
logger.Info("Save information : With timeout");
context.Dispose();
return(null);
}
else
{
logger.Info("Date Exception");
context.Dispose();
throw new FaultException("0004");
}
}
}
