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107 lines
2.7 KiB
107 lines
2.7 KiB
/*
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Copyright 2019 fuwa
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This file is part of CyberWOW.
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CyberWOW is free software: you can redistribute it and/or modify
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it under the terms of the GNU 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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CyberWOW 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with CyberWOW. If not, see <https://www.gnu.org/licenses/>.
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*/
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import 'dart:async';
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import 'dart:convert';
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import 'dart:math';
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import 'package:http/http.dart' as http;
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import 'package:flutter/foundation.dart';
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import 'package:intl/intl.dart';
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import '../../config.dart' as config;
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import '../../helper.dart';
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import '../../logging.dart';
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import 'rpc2View.dart';
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Future<http.Response> rpc2(final String method) async {
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final url = 'http://${config.host}:${config.c.port}/${method}';
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try {
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final response = await http.post
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( url,
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);
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return response;
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}
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catch (e) {
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log.warning(e);
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return null;
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}
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}
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dynamic jsonDecode(final String responseBody) => json.decode(responseBody);
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Future<String> rpc2String(final String method, {final String field}) async {
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final response = await rpc2(method);
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if (response == null) return '';
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if (response.statusCode != 200) {
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return '';
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} else {
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final _body = await compute(jsonDecode, response.body);
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final _field = field == null ? _body: _body[field];
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return pretty(_field);
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}
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}
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Future<http.Response> getTransactionPool() async => rpc2('get_transaction_pool');
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Future<List<dynamic>> getTransactionPoolSimple() async {
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final response = await getTransactionPool();
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if (response == null) return [];
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log.finest('getTransactionPoolSimple response: ${response.body}');
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log.finest('Response status: ${response.statusCode}');
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if (response.statusCode != 200) {
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return [];
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} else {
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final responseBody = json.decode(response.body);
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final result = asJsonArray(responseBody['transactions']);
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final _sortedPool = result..sort
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(
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(x, y) {
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final int a = x['receive_time'];
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final int b = y['receive_time'];
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return b.compareTo(a);
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}
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);
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final _decodedPool = await Stream.fromIterable(_sortedPool).asyncMap
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(
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(x) async {
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final String _tx_json = x['tx_json'];
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final _tx_json_decoded = await compute(jsonDecode, _tx_json);
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return {
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...x,
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...{'tx_decoded': _tx_json_decoded},
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};
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}
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);
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return _decodedPool.map(rpcTxView).toList();
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}
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}
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