private void HandleError(HttpStatusCode errorCode, string channelURI, string payload)
{
switch (errorCode)
{
case HttpStatusCode.Unauthorized:
StoreNotificationForSending(channelURI, payload);
break;
case HttpStatusCode.Gone:
case HttpStatusCode.NotFound:
OnChannelURIExpired?.Invoke();
break;
case HttpStatusCode.NotAcceptable:
break;
default:
break;
}
}