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powersync-mqtt/libnymea-mqtt/transports/mqtttcpclienttransport.cpp
2025-12-02 09:42:06 +01:00

109 lines
3.3 KiB
C++

// SPDX-License-Identifier: LGPL-3.0-or-later
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* nymea-mqtt
* MQTT library for nymea
*
* Copyright (C) 2013 - 2024, nymea GmbH
* Copyright (C) 2024 - 2025, chargebyte austria GmbH
*
* This file is part of nymea-mqtt.
*
* nymea-mqtt is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* nymea-mqtt 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with nymea-mqtt. If not, see <https://www.gnu.org/licenses/>.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "mqtttcpclienttransport.h"
MqttTcpClientTransport::MqttTcpClientTransport(const QString &hostName, quint16 port, bool useSsl, const QSslConfiguration &sslConfiguration, QObject *parent):
MqttClientTransport(parent),
m_hostName(hostName),
m_port(port),
m_useSsl(useSsl)
{
m_socket = new QSslSocket(this);
m_socket->setSslConfiguration(sslConfiguration);
connect(m_socket, &QTcpSocket::connected, this, &MqttClientTransport::connected);
connect(m_socket, &QTcpSocket::disconnected, this, &MqttClientTransport::disconnected);
connect(m_socket, &QTcpSocket::stateChanged, this, &MqttClientTransport::stateChanged);
connect(m_socket, &QTcpSocket::readyRead, this, &MqttTcpClientTransport::onReadyRead);
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
connect(m_socket, &QSslSocket::sslErrors, this, &MqttClientTransport::sslErrors);
#else
typedef void (QSslSocket:: *sslErrorsSignal)(const QList<QSslError> &);
connect(m_socket, static_cast<sslErrorsSignal>(&QSslSocket::sslErrors), this, &MqttClientTransport::sslErrors);
#endif
#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
connect(m_socket, &QTcpSocket::errorOccurred, this, &MqttClientTransport::errorSignal);
#else
typedef void (QSslSocket:: *errorSignal)(QAbstractSocket::SocketError);
connect(m_socket, static_cast<errorSignal>(&QSslSocket::error), this, &MqttClientTransport::errorSignal);
#endif
}
void MqttTcpClientTransport::connectToHost()
{
if (m_useSsl) {
m_socket->connectToHostEncrypted(m_hostName, m_port);
} else {
m_socket->connectToHost(m_hostName, m_port);
}
}
void MqttTcpClientTransport::abort()
{
m_socket->abort();
}
bool MqttTcpClientTransport::isOpen() const
{
return m_socket->isOpen();
}
bool MqttTcpClientTransport::write(const QByteArray &data)
{
int ret = m_socket->write(data);
return ret == data.length();
}
void MqttTcpClientTransport::flush()
{
m_socket->flush();
}
void MqttTcpClientTransport::disconnectFromHost()
{
m_socket->disconnectFromHost();
}
QAbstractSocket::SocketState MqttTcpClientTransport::state() const
{
return m_socket->state();
}
void MqttTcpClientTransport::ignoreSslErrors()
{
m_socket->ignoreSslErrors();
}
void MqttTcpClientTransport::onReadyRead()
{
QByteArray data = m_socket->readAll();
emit dataReceived(data);
}