|
1 | | -import 'dart:async'; |
2 | | -import 'dart:convert'; |
3 | | -import 'dart:io'; |
4 | | -import 'package:kuzzle/src/kuzzle/response.dart'; |
5 | | -import 'package:pedantic/pedantic.dart'; |
| 1 | +import 'package:kuzzle/src/protocols/websocket_io.dart' |
| 2 | + if (dart.library.html) 'package:kuzzle/src/protocols/websocket_browser.dart'; |
6 | 3 |
|
7 | | -import '../kuzzle/errors.dart'; |
8 | | -import '../kuzzle/request.dart'; |
9 | | - |
10 | | -import 'abstract.dart'; |
11 | | -import 'events.dart'; |
12 | | - |
13 | | -class WebSocketProtocol extends KuzzleProtocol { |
| 4 | +class WebSocketProtocol extends KuzzleWebSocket { |
14 | 5 | WebSocketProtocol( |
15 | 6 | Uri uri, { |
16 | 7 | bool autoReconnect = true, |
17 | 8 | Duration reconnectionDelay, |
18 | 9 | Duration pingInterval, |
19 | | - }) : _pingInterval = pingInterval, |
20 | | - super( |
| 10 | + }) : super( |
21 | 11 | uri, |
22 | 12 | autoReconnect: autoReconnect, |
23 | | - reconnectionDelay: reconnectionDelay |
| 13 | + reconnectionDelay: reconnectionDelay, |
| 14 | + pingInterval: pingInterval, |
24 | 15 | ); |
25 | | - |
26 | | - String _lastUrl; |
27 | | - WebSocket _webSocket; |
28 | | - StreamSubscription _subscription; |
29 | | - Duration _pingInterval; |
30 | | - Duration get pingInterval => _pingInterval; |
31 | | - set pingInterval(Duration value) { |
32 | | - _pingInterval = value; |
33 | | - _webSocket?.pingInterval = value; |
34 | | - } |
35 | | - |
36 | | - @override |
37 | | - Future<void> connect() async { |
38 | | - final url = '${uri.scheme}://${uri.host}:${uri.port}'; |
39 | | - |
40 | | - await super.connect(); |
41 | | - |
42 | | - if (url != _lastUrl) { |
43 | | - wasConnected = false; |
44 | | - _lastUrl = url; |
45 | | - } |
46 | | - |
47 | | - await _subscription?.cancel(); |
48 | | - _subscription = null; |
49 | | - |
50 | | - await _webSocket?.close(); |
51 | | - _webSocket = null; |
52 | | - |
53 | | - try { |
54 | | - _webSocket = await WebSocket.connect(url); |
55 | | - } on IOException { |
56 | | - if (wasConnected) { |
57 | | - clientNetworkError( |
58 | | - KuzzleError('WebSocketProtocol: Unable to connect to $url')); |
59 | | - |
60 | | - return; |
61 | | - } |
62 | | - |
63 | | - rethrow; |
64 | | - } |
65 | | - |
66 | | - _webSocket.pingInterval = _pingInterval; |
67 | | - |
68 | | - _subscription = _webSocket.listen(_handlePayload, |
69 | | - onError: _handleError, onDone: _handleDone); |
70 | | - |
71 | | - clientConnected(); |
72 | | - |
73 | | - unawaited(_webSocket.done.then((error) { |
74 | | - // print('WebSocketProtocol done'); |
75 | | - // print(error.runtimeType); |
76 | | - clientNetworkError( |
77 | | - KuzzleError('WebSocketProtocol: connection with $url closed')); |
78 | | - })); |
79 | | - } |
80 | | - |
81 | | - @override |
82 | | - Future<KuzzleResponse> send(KuzzleRequest request) { |
83 | | - if (_webSocket != null && _webSocket.readyState == WebSocket.open) { |
84 | | - _webSocket.add(json.encode(request)); |
85 | | - } |
86 | | - return null; |
87 | | - } |
88 | | - |
89 | | - @override |
90 | | - void close() { |
91 | | - super.close(); |
92 | | - |
93 | | - removeAllListeners(); |
94 | | - stopRetryingToConnect = true; |
95 | | - wasConnected = false; |
96 | | - |
97 | | - _subscription?.cancel(); |
98 | | - _subscription = null; |
99 | | - |
100 | | - _webSocket?.close(); |
101 | | - _webSocket = null; |
102 | | - } |
103 | | - |
104 | | - void _handlePayload(dynamic payload) { |
105 | | - emit(ProtocolEvents.NETWORK_ON_RESPONSE_RECEIVED, [payload]); |
106 | | - } |
107 | | - |
108 | | - void _handleError(dynamic error, StackTrace stackTrace) { |
109 | | - if (error is Error) { |
110 | | - clientNetworkError(error); |
111 | | - } else { |
112 | | - clientNetworkError(KuzzleError('websocket.onError')); |
113 | | - } |
114 | | - } |
115 | | - |
116 | | - void _handleDone() { |
117 | | - if (_webSocket.closeCode == 1000) { |
118 | | - clientDisconnected(); |
119 | | - } else if (wasConnected) { |
120 | | - clientNetworkError( |
121 | | - KuzzleError('clientNetworkError', |
122 | | - _webSocket.closeReason, |
123 | | - _webSocket.closeCode) |
124 | | - ); |
125 | | - } |
126 | | - } |
127 | 16 | } |
0 commit comments