public ServiceFunctionResult <DeviceConfig> GetDeviceConfig(string deviceId, string applicationName)
{
try
{
DeviceConfig result = null;
/*We need a separate to get the entity in order to be able to update its LastConnectionDate, otherwise the underlying LINQConext
* will not update the database because the "original entity" will be the same object as the "new entity we're getting here.*/
DeviceConfigContext ctx = new DeviceConfigContext();
List <DeviceConfig> deviceConfigQuery = (from d in ctx.DB.GetTable <DeviceConfig>()
where d.DeviceId == deviceId && d.ApplicationName == applicationName
select d).ToList();
result = deviceConfigQuery.Count < 1 ? null : deviceConfigQuery[0];
if (result == null)
{
SaveDevicePendingApproval(deviceId, applicationName);
throw new ServiceException(
string.Format("Could not retrieve settings for application on device {0}. Device not registered.", deviceId),
ServiceResultCode.FatalError);
}
if (result.LicenseExpiryDate.HasValue && result.LicenseExpiryDate.Value < DateTime.Now)
{
throw new ServiceException(
string.Format("License for device ID {0} has expired.", deviceId), ServiceResultCode.FatalError);
}
using (TransactionScope t = new TransactionScope())
{
User systemUser = GetSystemUser();
result.LastConnectionDate = DateTime.Now;
if (result.ActionCount.HasValue)
{
result.ActionCount++;
}
else
{
result.ActionCount = 1;
}
Save <DeviceConfig>(result, false).ForEach(c => HandleChange(c, systemUser));
GlobalVariable g = GetGlobalVariable(GlobalVariableName.LogActionGetDeviceConfig);
if (bool.Parse(g.VariableValue))
{
SaveDeviceConfigAction(result, "GetDeviceConfig", null, systemUser);
}
t.Complete();
}
return(new ServiceFunctionResult <DeviceConfig>()
{
Contents = result
});
}
catch (Exception ex)
{
return(new ServiceFunctionResult <DeviceConfig>(HandleException(ex)));
}
}
public ServiceFunctionResult <DeviceConfigAction> LogDeviceConfigAction(
string function,
string deviceId,
string applicationName,
string tag)
{
try
{
DeviceConfigAction result = null;
using (TransactionScope t = new TransactionScope())
{
/*We need a separate to get the entity in order to be able to update its LastConnectionDate, otherwise the underlying LINQConext
* will not update the database because the "original entity" will be the same object as the "new entity we're getting here.*/
DeviceConfigContext ctx = new DeviceConfigContext();
List <DeviceConfig> deviceConfigQuery = (from d in ctx.DB.GetTable <DeviceConfig>()
where d.DeviceId == deviceId && d.ApplicationName == applicationName
select d).ToList();
DeviceConfig deviceConfig = deviceConfigQuery.Count < 1 ? null : deviceConfigQuery[0];
if (deviceConfig == null)
{
throw new ServiceException(
string.Format(
"Could not retrieve settings for application on device {0}. Device not registered. Attempt to get device configuration for device to be added as a device pending approval.",
deviceId),
ServiceResultCode.FatalError);
}
User systemUser = GetSystemUser();
deviceConfig.LastConnectionDate = DateTime.Now;
if (deviceConfig.ActionCount.HasValue)
{
deviceConfig.ActionCount++;
}
else
{
deviceConfig.ActionCount = 1;
}
Save <DeviceConfig>(deviceConfig, false).ForEach(c => HandleChange(c, systemUser));
SaveDeviceConfigAction(deviceConfig, function, tag, systemUser);
t.Complete();
}
return(new ServiceFunctionResult <DeviceConfigAction>()
{
Contents = result
});
}
catch (Exception ex)
{
return(new ServiceFunctionResult <DeviceConfigAction>(HandleException(ex)));
}
}
