76 lines
2.1 KiB
Dart
76 lines
2.1 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/http.dart' as http;
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import 'package:json_god/json_god.dart' as god;
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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 'angel_websocket.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 = new 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(String path) : super(new http.IOClient(), path);
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@override
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Stream<String> authenticateViaPopup(String url, {String eventName: 'token'}) {
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throw new 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(basePath,
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headers: authToken?.isNotEmpty == true
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? {'Authorization': 'Bearer $authToken'}
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: {});
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return new IOWebSocketChannel(socket);
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}
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@override
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IoWebSocketsService service(String path,
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{Type type, AngelDeserializer deserializer}) {
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String uri = path.replaceAll(_straySlashes, '');
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return new IoWebSocketsService(socket, this, uri, type);
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}
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@override
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serialize(x) => god.serialize(x);
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}
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class IoWebSocketsService extends WebSocketsService {
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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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@override
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serialize(WebSocketAction action) => god.serialize(action);
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@override
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deserialize(x) {
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if (type != null && type != dynamic) {
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return god.deserializeDatum(x, outputType: type);
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} else
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return super.deserialize(x);
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}
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}
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