| 1 | import 'dart:async'; |
| 2 | import 'dart:typed_data'; |
| 3 | |
| 4 | import 'package:cw_core/utils/print_verbose.dart'; |
| 5 | import 'package:cw_core/utils/proxy_socket/abstract.dart'; |
| 6 | import 'package:socks_socket/socks_socket.dart'; |
| 7 | |
| 8 | class ProxySocketSocks implements ProxySocket { |
| 9 | final SOCKSSocket socket; |
| 10 | bool isClosed = false; |
| 11 | ProxySocketSocks(this.socket); |
| 12 | |
| 13 | @override |
| 14 | ProxyAddress get address => ProxyAddress(host: socket.proxyHost, port: socket.proxyPort); |
| 15 | |
| 16 | @override |
| 17 | Future<void> close() async { |
| 18 | try { |
| 19 | if (isClosed) return; |
| 20 | isClosed = true; |
| 21 | await socket.close(); |
| 22 | } catch (e) { |
| 23 | printV("ProxySocketSocks: close: $e"); |
| 24 | return; |
| 25 | } |
| 26 | } |
| 27 | |
| 28 | @override |
| 29 | void destroy() => close(); |
| 30 | |
| 31 | @override |
| 32 | void write(String data) { |
| 33 | try { |
| 34 | if (isClosed) { |
| 35 | printV("ProxySocketSocks: write: socket is closed"); |
| 36 | return; |
| 37 | } |
| 38 | socket.write(data); |
| 39 | } catch (e) { |
| 40 | printV("ProxySocketSocks: write: $e"); |
| 41 | return; |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | @override |
| 46 | StreamSubscription<List<int>> listen(Function(Uint8List event) onData, |
| 47 | {Function(Object error)? onError, Function()? onDone, bool cancelOnError = true}) { |
| 48 | return socket.listen( |
| 49 | (data) { |
| 50 | onData(Uint8List.fromList(data)); |
| 51 | }, |
| 52 | onError: onError, |
| 53 | onDone: onDone, |
| 54 | cancelOnError: cancelOnError, |
| 55 | ); |
| 56 | } |
| 57 | } |