Vladimir Golovnev
7 years ago
committed by
GitHub
10 changed files with 176 additions and 72 deletions
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/*
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* Bittorrent Client using Qt and libtorrent. |
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* Copyright (C) 2018 Mike Tzou (Chocobo1) |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (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 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 this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* |
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* In addition, as a special exception, the copyright holders give permission to |
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* link this program with the OpenSSL project's "OpenSSL" library (or with |
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* modified versions of it that use the same license as the "OpenSSL" library), |
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* and distribute the linked executables. You must obey the GNU General Public |
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* License in all respects for all of the code used other than "OpenSSL". If you |
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* modify file(s), you may extend this exception to your version of the file(s), |
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* but you are not obligated to do so. If you do not wish to do so, delete this |
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* exception statement from your version. |
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*/ |
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#include "bytearray.h" |
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#include <QList> |
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QList<QByteArray> Utils::ByteArray::splitToViews(const QByteArray &in, const QByteArray &sep, const QString::SplitBehavior behavior) |
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{ |
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if (sep.isEmpty()) |
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return {in}; |
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QList<QByteArray> ret; |
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int head = 0; |
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while (head < in.size()) { |
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int end = in.indexOf(sep, head); |
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if (end < 0) |
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end = in.size(); |
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// omit empty parts
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const QByteArray part = QByteArray::fromRawData((in.constData() + head), (end - head)); |
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if (!part.isEmpty() || (behavior == QString::KeepEmptyParts)) |
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ret += part; |
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head = end + sep.size(); |
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} |
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return ret; |
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} |
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const QByteArray Utils::ByteArray::midView(const QByteArray &in, const int pos, const int len) |
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{ |
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if ((pos < 0) || (pos >= in.size()) || (len == 0)) |
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return {}; |
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const int validLen = ((len < 0) || (pos + len) >= in.size()) |
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? in.size() - pos |
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: len; |
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return QByteArray::fromRawData(in.constData() + pos, validLen); |
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} |
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@ -0,0 +1,45 @@
@@ -0,0 +1,45 @@
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/*
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* Bittorrent Client using Qt and libtorrent. |
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* Copyright (C) 2018 Mike Tzou (Chocobo1) |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (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 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 this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* |
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* In addition, as a special exception, the copyright holders give permission to |
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* link this program with the OpenSSL project's "OpenSSL" library (or with |
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* modified versions of it that use the same license as the "OpenSSL" library), |
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* and distribute the linked executables. You must obey the GNU General Public |
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* License in all respects for all of the code used other than "OpenSSL". If you |
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* modify file(s), you may extend this exception to your version of the file(s), |
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* but you are not obligated to do so. If you do not wish to do so, delete this |
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* exception statement from your version. |
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*/ |
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#pragma once |
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#include <QByteArray> |
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#include <QString> |
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namespace Utils |
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{ |
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namespace ByteArray |
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{ |
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// Mimic QString::split(sep, behavior)
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QList<QByteArray> splitToViews(const QByteArray &in, const QByteArray &sep, const QString::SplitBehavior behavior = QString::KeepEmptyParts); |
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// Mimic QByteArray::mid(pos, len) but instead of returning a full-copy,
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// we only return a partial view
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const QByteArray midView(const QByteArray &in, const int pos, const int len = -1); |
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} |
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} |
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