66 lines
2 KiB
Dart
66 lines
2 KiB
Dart
/// Command-line WebSocket client library for the Angel framework.
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library angel_websocket.io;
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import 'dart:async';
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import 'dart:io';
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import 'package:angel_client/angel_client.dart';
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import 'package:http/io_client.dart' as http;
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import 'package:web_socket_channel/web_socket_channel.dart';
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import 'package:web_socket_channel/io.dart';
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import 'base_websocket_client.dart';
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export 'package:angel_client/angel_client.dart';
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export 'angel_websocket.dart';
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final RegExp _straySlashes = RegExp(r'(^/)|(/+$)');
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/// Queries an Angel server via WebSockets.
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class WebSockets extends BaseWebSocketClient {
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final List<IoWebSocketsService> _services = [];
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WebSockets(baseUrl,
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{bool reconnectOnClose = true, Duration? reconnectInterval})
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: super(http.IOClient(), baseUrl,
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reconnectOnClose: reconnectOnClose,
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reconnectInterval: reconnectInterval);
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@override
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Stream<String> authenticateViaPopup(String url,
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{String eventName = 'token'}) {
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throw UnimplementedError(
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'Opening popup windows is not supported in the `dart:io` client.');
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}
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@override
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Future close() {
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for (var service in _services) {
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service.close();
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}
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return super.close();
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}
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@override
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Future<WebSocketChannel> getConnectedWebSocket() async {
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var socket = await WebSocket.connect(websocketUri.toString(),
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headers: authToken?.isNotEmpty == true
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? {'Authorization': 'Bearer $authToken'}
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: {});
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return IOWebSocketChannel(socket);
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}
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@override
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Service<Id, Data> service<Id, Data>(String path,
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{Type? type, AngelDeserializer<Data>? deserializer}) {
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var uri = path.replaceAll(_straySlashes, '');
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return IoWebSocketsService<Id, Data>(socket, this, uri, type)
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as Service<Id, Data>;
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}
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}
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class IoWebSocketsService<Id, Data> extends WebSocketsService<Id, Data> {
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final Type? type;
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IoWebSocketsService(
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WebSocketChannel? socket, WebSockets app, String uri, this.type)
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: super(socket, app, uri);
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}
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