kdeconnect-kde/core/backends/lan/socketlinereader.cpp
2019-03-23 17:29:26 +01:00

53 lines
1.9 KiB
C++

/**
* Copyright 2013 Albert Vaca <albertvaka@gmail.com>
* Copyright 2014 Alejandro Fiestas Olivares <afiestas@kde.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "socketlinereader.h"
SocketLineReader::SocketLineReader(QSslSocket* socket, QObject* parent)
: QObject(parent)
, m_socket(socket)
{
connect(m_socket, &QIODevice::readyRead,
this, &SocketLineReader::dataReceived);
}
void SocketLineReader::dataReceived()
{
while (m_socket->canReadLine()) {
const QByteArray line = m_socket->readLine();
if (line.length() > 1) { //we don't want a single \n
m_packets.enqueue(line);
}
}
//If we still have things to read from the socket, call dataReceived again
//We do this manually because we do not trust readyRead to be emitted again
//So we call this method again just in case.
if (m_socket->bytesAvailable() > 0) {
QMetaObject::invokeMethod(this, "dataReceived", Qt::QueuedConnection);
return;
}
//If we have any packets, tell it to the world.
if (!m_packets.isEmpty()) {
Q_EMIT readyRead();
}
}