platform/packages/websocket/lib/flutter.dart
2021-05-15 15:19:35 +08:00

49 lines
1.5 KiB
Dart

/// Flutter-compatible WebSocket client library for the Angel framework.
library angel_websocket.flutter;
import 'dart:async';
import 'dart:io';
import 'package:http/io_client.dart' as http;
import 'package:web_socket_channel/web_socket_channel.dart';
import 'package:web_socket_channel/io.dart';
import 'base_websocket_client.dart';
export 'package:angel3_client/angel3_client.dart';
export 'angel3_websocket.dart';
// final RegExp _straySlashes = RegExp(r"(^/)|(/+$)");
/// Queries an Angel server via WebSockets.
class WebSockets extends BaseWebSocketClient {
final List<WebSocketsService> _services = [];
WebSockets(baseUrl,
{bool reconnectOnClose = true, Duration? reconnectInterval})
: super(http.IOClient(), baseUrl,
reconnectOnClose: reconnectOnClose,
reconnectInterval: reconnectInterval);
@override
Stream<String> authenticateViaPopup(String url,
{String eventName = 'token'}) {
throw UnimplementedError(
'Opening popup windows is not supported in the `dart:io` client.');
}
@override
Future close() {
for (var service in _services) {
service.close();
}
return super.close();
}
@override
Future<WebSocketChannel> getConnectedWebSocket() async {
var socket = await WebSocket.connect(websocketUri.toString(),
headers: authToken?.isNotEmpty == true
? {'Authorization': 'Bearer $authToken'}
: {});
return IOWebSocketChannel(socket);
}
}