openEventListenerChannel method
Implementation
Future<void> openEventListenerChannel({required HomeDevice source}) async {
final uri = baseUrl.join("/api/homeappliances/${source.info.haId}/events");
HomeConnectAuthCredentials? userCredentials = await checkTokenIntegrity();
EventController eventController = EventController();
_accessToken = userCredentials!.accessToken;
try {
EventSource eventSource = await EventSource.connect(
uri,
headers: commonHeaders,
);
subscription = eventSource.listen((Event event) {
eventController.handleEvent(event, source);
});
} catch (e) {
throw Exception("Event Source error: $e");
}
}