41 lines
955 B
Dart
41 lines
955 B
Dart
import 'package:web_socket_channel/web_socket_channel.dart';
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class ServerConnection {
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late WebSocketChannel channel;
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late bool wasConnected = false;
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late int counter = 0;
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static final ServerConnection _instance = ServerConnection._internal();
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ServerConnection._internal() {
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print("ServerConnection._interal constructor is called");
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connect();
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}
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factory ServerConnection() {
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return _instance;
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}
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factory ServerConnection.getInstance() {
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return ServerConnection();
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}
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void send(String message) {
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channel.sink.add('$counter $message');
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counter++;
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}
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void connect() {
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if (wasConnected) channel.sink.close();
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channel = WebSocketChannel.connect(Uri.parse('ws://localhost:8080'));
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wasConnected = true;
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sendPassword();
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}
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void sendPassword() {
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channel.sink.add(
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'pw NC4EjHvRcsltY3ibWuYDH9OXbKgDXppfnHNCi1K4jktMspoeZjBnOPExxCpDms7zmxijoKCSaSlZ1fWclfWr7Q32DJnv2k87Z5uM');
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}
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}
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