The Session Observer
Track events related to session creation using the SessionObserver class.
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You can use the class to track events related to an of a specific . Use this class to get events when a session is created, is pending creation, or has failed to be created for a specific session type. It's possible to create an instance of this class independently of the initialization, allowing independent systems in a project to track session-related events without handling the and states themselves.
SessionObserverISessionISession.TypeUnityServicesUnity ServicesMultiplayerServiceThe following code demonstrates this class's usage:
void OnAddingSessionStarted(AddingSessionOptions addingSessionOptions) { Debug.Log($"A session of type {addingSessionOptions.Type} is being added.");}void OnSessionAdded(ISession session) { Debug.Log($"A session of type {session.Type} has been added.");}void OnAddingSessionFailed(AddingSessionOptions addingSessionOptions, SessionException exception) { Debug.Log($"The addition of a session of type {addingSessionOptions.Type} has failed with message {exception.Message}.");}// ...async Task CreateSession() { async using (var sessionObserver = new SessionObserver("my-session-type")) { sessionObserver.AddingSessionStarted += OnAddingSessionStarted; sessionObserver.SessionAdded += OnSessionAdded; sessionObserver.AddingSessionFailed += OnAddingSessionFailed; var sessionOptions = new Sessionoptions(){ Type = "my-session-type" }.WithRelayNetwork(); await Multiplayer.Instance.CreateSessionAsync(sessionOptions); }}