void ChildEventListen(ChildEventHandler eventHandler)
{
RequestHelper req = new RequestHelper
{
Headers = new Dictionary <string, string>
{
{ "Accept", "text/event-stream" }
},
Uri = FirebaseConfig.endpoint + path + ".json" + GetAuthParam(),
DownloadHandler = eventHandler,
Retries = int.MaxValue,
RetrySecondsDelay = 1
};
//create an unsubscriber for events
var unsubscriberGO = GameObject.Find("FirebaseRestUnsubscriber");
if (unsubscriberGO == null)
{
unsubscriberGO = new GameObject("FirebaseRestUnsubscriber");
unsubscriberGO.AddComponent <EventUnsubscriber>().requestHelper = req;
MonoBehaviour.DontDestroyOnLoad(unsubscriberGO);
}
//Error handling are being handled internally
RESTHelper.Get(req, err => RequestErrorHelper.ToDictionary(err).ToList().ForEach(x => Debug.LogError(x.Key + " - " + x.Value)));
}
/// <summary>
/// Combination of both ChildAdded and ChildRemoved.
/// </summary>
/// <param name="callback"></param>
public void ChildChanged(Action <ChildEventArgs> callback, bool shallow = false)
{
ChildEventHandler childEventHandler = new ChildEventHandler();
childEventHandler.OnChildEventReceived += callback;
childEventHandler.childEventType = ChildEventHandler.ChildEventType.ChildChanged;
childEventHandler.shallow = shallow;
ChildEventListen(childEventHandler);
}
