| import "package:eventsource/eventsource.dart"; |
| import "package:http/browser_client.dart"; |
| |
| main() async { |
| // Because EventSource uses the http package, browser usage needs a special |
| // approach. This will change once https://github.com/dart-lang/http/issues/1 |
| // is fixed. |
| |
| EventSource eventSource = await EventSource |
| .connect("http://example.org/events", client: new BrowserClient()); |
| // listen for events |
| eventSource.listen((Event event) { |
| print("New event:"); |
| print(" event: ${event.event}"); |
| print(" data: ${event.data}"); |
| }); |
| |
| // If you know the last event.id from a previous connection, you can try this: |
| |
| String lastId = "iknowmylastid"; |
| eventSource = await EventSource.connect( |
| "http://example.org/events", |
| client: new BrowserClient(), |
| lastEventId: lastId, |
| ); |
| // listen for events |
| eventSource.listen((Event event) { |
| print("New event:"); |
| print(" event: ${event.event}"); |
| print(" data: ${event.data}"); |
| }); |
| } |