public IActionResult unsetSubscription(SetSubscription payload)
{
var user = _service.GetById(payload.id);
user.SubscriptionId = null;
_service.Update(user);
return(Ok());
}
private void Subscribe()
{
if (_notifier != null)
{
_trace.TraceWarning("Callback channel is broken. Try to re-establish ... ");
_notifier.Closed -= _delClosed;
_notifier.Faulted -= _delClosed;
}
_notifier = new InstanceContext(this);
_notifier.Closed += _delClosed;
_notifier.Faulted += _delClosed;
try
{
svc = new MembershipPlusDuplexServiceProxy(_notifier);
var sub = new SetSubscription
{
EntityType = EntitySetType.SignalRMessage,
EntityFilter = null
};
var qexpr = new QueryExpresion
{
FilterTks = new List <QToken>()
};
qexpr.FilterTks.Add(new QToken
{
TkName = "ApplicationID == \"" + config.App.ID + "\""
});
sub.EntityFilter = qexpr;
var cntx = Cntx;
svc.SubscribeToUpdates(cntx, cntx.CallerID, cntx.CallerID, new SetSubscription[] { sub });
_trace.TraceWarning("Subscription done.");
CallbackFailed = false;
}
catch
{
_trace.TraceWarning("Subscription failed.");
CallbackFailed = true;
// the data service is down ... wait and try again ...
}
}
