public void AddNewRMUnitToDBEntities(string location, RMUnit unit)
{
Location dbLocation = m_MyDbContext.Locations.ToList().FirstOrDefault(r => r.Name.Equals(location));
if (dbLocation == null)
{
return;
}
unit.LocationName = dbLocation.Name;
MyDbContext.RMUnits.Add(unit);
try
{
m_MyDbContext.SaveChanges();
}
catch (System.Data.Entity.Infrastructure.DbUpdateException dbEx)
{
Exception raisel = dbEx.InnerException;
while (raisel.InnerException != null)
{
raisel = raisel.InnerException;
continue;
}
}
}
public RMUnit GenerateNewRMUnit()
{
RMUnit rmu = new RMUnit();
rmu.Name = UuIdGenerator();
return(rmu);
}
public MyRMUnit FromDbEntityToMyClass(RMUnit dbUnit)
{
MyRMUnit myUnit;
if (dbUnit == null)
{
myUnit = null;
}
else
{
myUnit = new MyRMUnit();
myUnit.MyName = dbUnit.Name;
myUnit.MyLocationName = dbUnit.LocationName;
}
return(myUnit);
}
public void Subscribe(string location)
{
string message = "";
string uuid = "";
RMUnit unit = null;
IPublisherCallback publisher = OperationContext.Current.GetCallbackChannel <IPublisherCallback>();
if (m_MeasurementPublishers.Keys.Contains(location))
{
IPublisherCallback publishers = m_MeasurementPublishers[location];
if (publishers == null)
{
m_MeasurementPublishers[location] = publisher;
message = "Measurement unit initialised";
unit = GetRMUnitForLocation(location);
m_TemperatureCallbacks[location] = new Dictionary <string, IMeasurementUserCallback>();
m_HumidityCallbacks[location] = new Dictionary <string, IMeasurementUserCallback>();
if (unit == null)
{
unit = GenerateNewRMUnit();
AddNewRMUnitToDBEntities(location, unit);
}
uuid = unit.Name;
}
else
{
message = "Publisher allready running";
}
}
else
{
message = "Invalid location";
}
MyRMUnit myUnit = FromDbEntityToMyClass(unit);
publisher.OnSubcribe(myUnit, message);
}
