public OM2MResponseStatusCode RefreshAERegistration(string aeId,
string pointOfAccess,
DateTime expirationTime,
OM2MSchedule reachabilitySchedule)
{
try
{
using (var db = new OM2MDbContext())
{
OM2MAEEntity data;
try
{
data = db.Resources.Single(x => x is OM2MAEEntity && x.ResourceId == aeId) as OM2MAEEntity;
}
catch (InvalidOperationException ex)
{
Debug.WriteLine(ex.ToString());
return(OM2MResponseStatusCode.NotFound);
}
db.SaveChanges();
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
return(OM2MResponseStatusCode.InternalServerError);
}
return(OM2MResponseStatusCode.Updated);
}
public OM2MResponseStatusCode GetAE(string aeId,
out string applicationId,
out string serviceSubscriptionId,
out string[] externalIds,
out OM2MSchedule reachabilitySchedule)
{
try
{
using (var db = new OM2MDbContext())
{
Model.OM2MDbServiceSubscription data;
try
{
data = db.ServiceSubscriptions.Single(x => x.AEId == aeId);
}
catch (InvalidOperationException ex)
{
Debug.WriteLine(ex.ToString());
applicationId = null;
serviceSubscriptionId = null;
externalIds = null;
reachabilitySchedule = null;
return(OM2MResponseStatusCode.NotFound);
}
applicationId = data.ApplicationId;
serviceSubscriptionId = null;
externalIds = null;
reachabilitySchedule = null;
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
applicationId = null;
serviceSubscriptionId = null;
externalIds = null;
reachabilitySchedule = null;
return(OM2MResponseStatusCode.InternalServerError);
}
return(OM2MResponseStatusCode.Ok);
}
public OM2MResponseStatusCode RegisterAE(string pointOfAccess,
string applicationId,
string credentialId,
DateTime exprirationTime,
OM2MSchedule reachabilitySchedule,
ref string aeId)
{
if (applicationId == null)
{
throw new ArgumentNullException(nameof(applicationId));
}
if (aeId != null)
{
if (aeId.Length < 2 && aeId[0] != 'S')
{
throw new ArgumentException(nameof(aeId));
}
}
string serviceSubscriptionId;
string aeId_ = aeId;
int dummyId = 0;
using (var db = new OM2MDbContext())
{
db.Database.BeginTransaction();
if (aeId_ == null)
{
var id = db.GenerateId();
aeId_ = $"C{dummyId}";
}
if (ServiceSubscription.AssociateAEWithServiceSubscription(aeId_,
credentialId,
applicationId,
out serviceSubscriptionId)
!= OM2MResponseStatusCode.Ok)
{
db.Database.RollbackTransaction();
return(OM2MResponseStatusCode.InternalServerError);
}
try
{
// Check duplicate
var query = db.Resources.Where(x => x.ResourceId == aeId_);
if (query.Count() == 0)
{
var data = query.First() as OM2MAEEntity;
data.AEId = aeId_;
data.AppId = applicationId;
//data.CredentialId = credentialId;
//data.ExpirationTime = exprirationTime;
}
else
{
var data = new OM2MAEEntity();
data.AEId = aeId_;
data.AppId = applicationId;
//data.CredentialId = credentialId;
//data.ExpirationTime = exprirationTime;
db.Resources.Add(data);
}
db.SaveChanges();
db.Database.CommitTransaction();
}
catch (Exception ex)
{
db.Database.RollbackTransaction();
Debug.WriteLine(ex.ToString());
return(OM2MResponseStatusCode.InternalServerError);
}
aeId = aeId_;
}
return(OM2MResponseStatusCode.Created);
}