85 lines
2.9 KiB
Dart
85 lines
2.9 KiB
Dart
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// Haveno App extends the features of Haveno, supporting mobile devices and more.
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// Copyright (C) 2024 Kewbit (https://kewbit.org)
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// Source Code: https://git.haveno.com/haveno/haveno-app.git
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//
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// Author: Kewbit
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// Website: https://kewbit.org
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// Contact Email: me@kewbit.org
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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import 'dart:async';
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:haveno_app/models/haveno_daemon_config.dart';
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import 'package:haveno_app/services/secure_storage_service.dart';
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class HavenoDaemonProvider with ChangeNotifier {
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final SecureStorageService _secureStorageService;
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HavenoDaemonConfig? _currentDaemon;
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// Getters
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HavenoDaemonConfig? get currentDaemon => _currentDaemon;
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bool get isPaired => _currentDaemon!.isVerified && _currentDaemon?.host != null;
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HavenoDaemonProvider(this._secureStorageService) {
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_initializeSettings();
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}
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get lastPing => null;
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Future<void> _initializeSettings() async {
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_currentDaemon = await _secureStorageService.readHavenoDaemonConfig();
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notifyListeners();
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}
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// Returns how many seconds ago the last ping to Haveno Daemon was
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Future<int?> ping() async {
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if (_currentDaemon != null) {
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try {
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var httpClient = HttpClient();
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var request = await httpClient.headUrl(Uri.http('${_currentDaemon!.host}:${_currentDaemon!.port}', '/'));
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var response = await request.close();
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httpClient.close();
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if (response.statusCode == HttpStatus.ok) {
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// If the response status is OK, the server is available
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_currentDaemon!.setVerified(true);
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_secureStorageService.writeHavenoDaemonConfig(_currentDaemon!);
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return DateTime.now().millisecondsSinceEpoch ~/ 1000;
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} else {
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// Handle non-OK response statuses if necessary
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return null;
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}
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} on SocketException catch (e) {
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// Handle socket exceptions (e.g., server not available)
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print('SocketException: $e');
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return null;
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} on HttpException catch (e) {
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// Handle HTTP exceptions
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print('HttpException: $e');
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return null;
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} catch (e) {
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// Handle any other exceptions
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print('Exception: $e');
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return null;
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}
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}
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return null;
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}
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}
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