protected virtual void CheckNSObjectProtocol(NSObject obj)
{
// not documented to allow null, but commonly used this way. OTOH it's not clear what code answer this
// (it might be different implementations) but we can make sure that Apple allows null with this test
// ref: https://bugzilla.xamarin.com/show_bug.cgi?id=35924
var kind_of_null = obj.IsKindOfClass(null);
if (kind_of_null)
{
ReportError("{0} : IsKindOfClass(null) failed", instance_type_name);
}
var is_member_of_null = obj.IsMemberOfClass(null);
if (is_member_of_null)
{
ReportError("{0} : IsMemberOfClass(null) failed", instance_type_name);
}
var respond_to_null = obj.RespondsToSelector(null);
if (respond_to_null)
{
ReportError("{0} : RespondToSelector(null) failed", instance_type_name);
}
var conforms_to_null = obj.ConformsToProtocol(IntPtr.Zero);
if (conforms_to_null)
{
ReportError("{0} : ConformsToProtocol(null) failed", instance_type_name);
}
}
public void ReceivedRemoteNotification(NSDictionary userInfo)
{
string message = null;
NSObject aps = userInfo.ObjectForKey(new NSString("aps"));
if (aps != null && aps.IsKindOfClass(new Class(typeof(NSDictionary))))
{
var dict = (NSDictionary)aps;
NSObject alert = dict.ObjectForKey(new NSString("alert"));
if (alert != null && alert.IsKindOfClass(new Class(typeof(NSString))))
{
message = alert.ToString();
}
}
if (message != null)
{
BusinessProcessContext.Current.GlobalEventsController.OnPushMessage(message);
}
else
{
_applicaitonContext.HandleException(new NonFatalException(D.PUSH_NOTIFICATION_ERROR, userInfo.ToString()));
}
}
