mirror of
https://github.com/keepassxreboot/keepassxc.git
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62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
/*
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* Copyright (C) 2015 Felix Geyer <debfx@fobos.de>
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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 General Public License as published by
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* the Free Software Foundation, either version 2 or (at your option)
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* version 3 of the License.
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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, see <http://www.gnu.org/licenses/>.
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*/
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#include "FailDevice.h"
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FailDevice::FailDevice(int failAfter, QObject* parent)
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: QBuffer(parent)
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, m_failAfter(failAfter)
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, m_readCount(0)
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, m_writeCount(0)
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{
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}
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bool FailDevice::open(QIODevice::OpenMode openMode)
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{
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return QBuffer::open(openMode | QIODevice::Unbuffered);
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}
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qint64 FailDevice::readData(char* data, qint64 len)
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{
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if (m_readCount >= m_failAfter) {
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setErrorString("FAILDEVICE");
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return -1;
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} else {
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qint64 result = QBuffer::readData(data, len);
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if (result != -1) {
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m_readCount += result;
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}
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return result;
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}
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}
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qint64 FailDevice::writeData(const char* data, qint64 len)
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{
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if (m_writeCount >= m_failAfter) {
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setErrorString("FAILDEVICE");
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return -1;
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} else {
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qint64 result = QBuffer::writeData(data, len);
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if (result != -1) {
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m_writeCount += result;
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}
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return result;
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}
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}
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