mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-09-29 18:01:06 +00:00
324 lines
9.2 KiB
Dart
324 lines
9.2 KiB
Dart
// /*
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// * This file is part of Stack Wallet.
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// *
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// * Copyright (c) 2023 Cypher Stack
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// * All Rights Reserved.
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// * The code is distributed under GPLv3 license, see LICENSE file for details.
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// * Generated by Cypher Stack on 2023-05-26
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// *
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// */
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//
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// import 'dart:async';
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// import 'dart:convert';
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// import 'dart:io';
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//
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// import 'package:flutter/foundation.dart';
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// import 'package:stackwallet/utilities/logger.dart';
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//
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// class ElectrumXSubscription with ChangeNotifier {
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// dynamic _response;
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// dynamic get response => _response;
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// set response(dynamic newData) {
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// _response = newData;
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// notifyListeners();
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// }
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// }
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//
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// class SocketTask {
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// SocketTask({this.completer, this.subscription});
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//
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// final Completer<dynamic>? completer;
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// final ElectrumXSubscription? subscription;
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//
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// bool get isSubscription => subscription != null;
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// }
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//
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// class SubscribableElectrumXClient {
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// int _currentRequestID = 0;
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// bool _isConnected = false;
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// List<int> _responseData = [];
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// final Map<String, SocketTask> _tasks = {};
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// Timer? _aliveTimer;
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// Socket? _socket;
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// late final bool _useSSL;
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// late final Duration _connectionTimeout;
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// late final Duration _keepAlive;
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//
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// bool get isConnected => _isConnected;
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// bool get useSSL => _useSSL;
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//
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// void Function(bool)? onConnectionStatusChanged;
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//
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// SubscribableElectrumXClient({
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// bool useSSL = true,
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// this.onConnectionStatusChanged,
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// Duration connectionTimeout = const Duration(seconds: 5),
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// Duration keepAlive = const Duration(seconds: 10),
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// }) {
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// _useSSL = useSSL;
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// _connectionTimeout = connectionTimeout;
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// _keepAlive = keepAlive;
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// }
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//
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// Future<void> connect({required String host, required int port}) async {
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// try {
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// await _socket?.close();
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// } catch (_) {}
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//
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// if (_useSSL) {
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// _socket = await SecureSocket.connect(
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// host,
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// port,
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// timeout: _connectionTimeout,
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// onBadCertificate: (_) => true,
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// );
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// } else {
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// _socket = await Socket.connect(
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// host,
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// port,
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// timeout: _connectionTimeout,
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// );
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// }
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// _updateConnectionStatus(true);
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//
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// _socket!.listen(
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// _dataHandler,
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// onError: _errorHandler,
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// onDone: _doneHandler,
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// cancelOnError: true,
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// );
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//
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// _aliveTimer?.cancel();
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// _aliveTimer = Timer.periodic(
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// _keepAlive,
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// (_) async => _updateConnectionStatus(await ping()),
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// );
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// }
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//
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// Future<void> disconnect() async {
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// _aliveTimer?.cancel();
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// await _socket?.close();
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// onConnectionStatusChanged = null;
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// }
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//
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// String _buildJsonRequestString({
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// required String method,
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// required String id,
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// required List<dynamic> params,
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// }) {
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// final paramString = jsonEncode(params);
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// return '{"jsonrpc": "2.0", "id": "$id","method": "$method","params": $paramString}\r\n';
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// }
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//
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// void _updateConnectionStatus(bool connectionStatus) {
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// if (_isConnected != connectionStatus && onConnectionStatusChanged != null) {
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// onConnectionStatusChanged!(connectionStatus);
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// }
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// _isConnected = connectionStatus;
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// }
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//
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// void _dataHandler(List<int> data) {
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// _responseData.addAll(data);
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//
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// // 0x0A is newline
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// // https://electrumx-spesmilo.readthedocs.io/en/latest/protocol-basics.html
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// if (data.last == 0x0A) {
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// try {
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// final response = jsonDecode(String.fromCharCodes(_responseData))
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// as Map<String, dynamic>;
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// _responseHandler(response);
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// } catch (e, s) {
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// Logging.instance
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// .log("JsonRPC jsonDecode: $e\n$s", level: LogLevel.Error);
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// rethrow;
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// } finally {
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// _responseData = [];
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// }
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// }
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// }
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//
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// void _responseHandler(Map<String, dynamic> response) {
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// // subscriptions will have a method in the response
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// if (response['method'] is String) {
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// _subscriptionHandler(response: response);
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// return;
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// }
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//
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// final id = response['id'] as String;
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// final result = response['result'];
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//
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// _complete(id, result);
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// }
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//
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// void _subscriptionHandler({
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// required Map<String, dynamic> response,
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// }) {
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// final method = response['method'];
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// switch (method) {
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// case "blockchain.scripthash.subscribe":
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// final params = response["params"] as List<dynamic>;
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// final scripthash = params.first as String;
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// final taskId = "blockchain.scripthash.subscribe:$scripthash";
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//
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// _tasks[taskId]?.subscription?.response = params.last;
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// break;
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// case "blockchain.headers.subscribe":
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// final params = response["params"];
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// const taskId = "blockchain.headers.subscribe";
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//
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// _tasks[taskId]?.subscription?.response = params.first;
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// break;
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// default:
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// break;
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// }
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// }
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//
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// void _errorHandler(Object error, StackTrace trace) {
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// _updateConnectionStatus(false);
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// Logging.instance.log(
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// "SubscribableElectrumXClient called _errorHandler with: $error\n$trace",
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// level: LogLevel.Info);
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// }
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//
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// void _doneHandler() {
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// _updateConnectionStatus(false);
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// Logging.instance.log("SubscribableElectrumXClient called _doneHandler",
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// level: LogLevel.Info);
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// }
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//
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// void _complete(String id, dynamic data) {
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// if (_tasks[id] == null) {
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// return;
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// }
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//
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// if (!(_tasks[id]?.completer?.isCompleted ?? false)) {
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// _tasks[id]?.completer?.complete(data);
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// }
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//
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// if (!(_tasks[id]?.isSubscription ?? false)) {
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// _tasks.remove(id);
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// } else {
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// _tasks[id]?.subscription?.response = data;
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// }
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// }
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//
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// void _addTask({
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// required String id,
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// required Completer<dynamic> completer,
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// }) {
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// _tasks[id] = SocketTask(completer: completer, subscription: null);
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// }
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//
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// void _addSubscriptionTask({
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// required String id,
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// required ElectrumXSubscription subscription,
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// }) {
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// _tasks[id] = SocketTask(completer: null, subscription: subscription);
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// }
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//
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// Future<dynamic> _call({
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// required String method,
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// List<dynamic> params = const [],
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// }) async {
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// final completer = Completer<dynamic>();
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// _currentRequestID++;
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// final id = _currentRequestID.toString();
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// _addTask(id: id, completer: completer);
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//
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// _socket?.write(
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// _buildJsonRequestString(
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// method: method,
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// id: id,
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// params: params,
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// ),
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// );
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//
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// return completer.future;
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// }
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//
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// Future<dynamic> _callWithTimeout({
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// required String method,
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// List<dynamic> params = const [],
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// Duration timeout = const Duration(seconds: 2),
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// }) async {
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// final completer = Completer<dynamic>();
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// _currentRequestID++;
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// final id = _currentRequestID.toString();
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// _addTask(id: id, completer: completer);
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//
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// _socket?.write(
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// _buildJsonRequestString(
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// method: method,
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// id: id,
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// params: params,
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// ),
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// );
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//
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// Timer(timeout, () {
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// if (!completer.isCompleted) {
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// completer.completeError(
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// Exception("Request \"id: $id, method: $method\" timed out!"),
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// );
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// }
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// });
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//
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// return completer.future;
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// }
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//
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// ElectrumXSubscription _subscribe({
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// required String taskId,
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// required String method,
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// List<dynamic> params = const [],
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// }) {
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// // try {
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// final subscription = ElectrumXSubscription();
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// _addSubscriptionTask(id: taskId, subscription: subscription);
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// _currentRequestID++;
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// _socket?.write(
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// _buildJsonRequestString(
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// method: method,
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// id: taskId,
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// params: params,
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// ),
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// );
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//
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// return subscription;
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// // } catch (e, s) {
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// // Logging.instance.log("SubscribableElectrumXClient _subscribe: $e\n$s", level: LogLevel.Error);
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// // return null;
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// // }
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// }
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//
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// /// Ping the server to ensure it is responding
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// ///
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// /// Returns true if ping succeeded
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// Future<bool> ping() async {
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// try {
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// final response = (await _callWithTimeout(method: "server.ping")) as Map;
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// return response.keys.contains("result") && response["result"] == null;
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// } catch (_) {
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// return false;
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// }
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// }
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//
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// /// Subscribe to a scripthash to receive notifications on status changes
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// ElectrumXSubscription subscribeToScripthash({required String scripthash}) {
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// return _subscribe(
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// taskId: 'blockchain.scripthash.subscribe:$scripthash',
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// method: 'blockchain.scripthash.subscribe',
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// params: [scripthash],
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// );
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// }
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//
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// /// Subscribe to block headers to receive notifications on new blocks found
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// ///
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// /// Returns the existing subscription if found
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// ElectrumXSubscription subscribeToBlockHeaders() {
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// return _tasks["blockchain.headers.subscribe"]?.subscription ??
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// _subscribe(
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// taskId: "blockchain.headers.subscribe",
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// method: "blockchain.headers.subscribe",
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// params: [],
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// );
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// }
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// }
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