69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
// SPDX-License-Identifier: GPL-3.0-or-later
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright (C) 2013 - 2024, nymea GmbH
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* Copyright (C) 2024 - 2025, chargebyte austria GmbH
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*
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* This file is part of nymea-remoteproxy.
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*
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* nymea-remoteproxy 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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*
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* nymea-remoteproxy 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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*
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* You should have received a copy of the GNU General Public License
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* along with nymea-remoteproxy. If not, see <https://www.gnu.org/licenses/>.
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#ifndef UTILS_H
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#define UTILS_H
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#include <QTextStream>
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#include <QString>
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#include <QDateTime>
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inline QTextStream& qStdOut() {
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static QTextStream ts(stdout);
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return ts;
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}
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class Utils {
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public:
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Utils() = default;
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inline static QString getDurationString(uint timestamp) {
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uint duration = QDateTime::currentDateTimeUtc().toSecsSinceEpoch() - timestamp;
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int seconds = static_cast<int>(duration % 60);
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duration /= 60;
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int minutes = static_cast<int>(duration % 60);
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duration /= 60;
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int hours = static_cast<int>(duration % 24);
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return QString::asprintf("%02d:%02d:%02d", hours, minutes, seconds);
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}
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inline static QString humanReadableTraffic(int bytes) {
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double dataCount = bytes;
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QStringList list;
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list << "KB" << "MB" << "GB" << "TB";
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QStringListIterator i(list);
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QString unit("B");
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while(dataCount >= 1024.0 && i.hasNext()) {
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unit = i.next();
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dataCount /= 1024.0;
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}
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return QString().setNum(dataCount,'f',2) + " " + unit;
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}
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};
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#endif // UTILS_H
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