public override void OnTokenRefresh()
{
var refreshedToken = FirebaseInstanceId.Instance.Token;
SendRegistrationToServer(refreshedToken);
ChatClientFactory.GetChatClient().SetFirebaseToken(refreshedToken);
}
void SendRegistrationToServer(string token)
{
hub = new NotificationHub(Constants.NotificationHubName,
Constants.ListenConnectionString, this);
var tags = new List <string>()
{
"android"
};
var regID = hub.Register(token, tags.ToArray()).RegistrationId;
ChatClientFactory.GetChatClient().SetNotificationRegistrationId(regID);
}