111 lines
3.7 KiB
C++
111 lines
3.7 KiB
C++
// SPDX-License-Identifier: LGPL-3.0-or-later
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* nymea-mqtt
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* MQTT library for nymea
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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-mqtt.
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*
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* nymea-mqtt is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation, either version 3
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* of the License, or (at your option) any later version.
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*
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* nymea-mqtt 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with nymea-mqtt. If not, see <https://www.gnu.org/licenses/>.
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "mqttwebsocketclienttransport.h"
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MqttWebSocketClientTransport::MqttWebSocketClientTransport(const QNetworkRequest &request, QObject *parent):
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MqttClientTransport(parent),
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m_request(request)
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{
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m_socket = new QWebSocket(QString(), QWebSocketProtocol::VersionLatest, this);
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connect(m_socket, &QWebSocket::connected, this, &MqttClientTransport::connected);
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connect(m_socket, &QWebSocket::disconnected, this, &MqttClientTransport::disconnected);
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connect(m_socket, &QWebSocket::stateChanged, this, &MqttClientTransport::stateChanged);
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connect(m_socket, &QWebSocket::sslErrors, this, &MqttClientTransport::sslErrors);
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#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
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connect(m_socket, &QWebSocket::errorOccurred, this, &MqttClientTransport::errorSignal);
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#else
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typedef void (QWebSocket:: *errorSignal)(QAbstractSocket::SocketError);
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connect(m_socket, static_cast<errorSignal>(&QWebSocket::error), this, &MqttClientTransport::errorSignal);
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#endif
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connect(m_socket, &QWebSocket::textMessageReceived, this, &MqttWebSocketClientTransport::onTextMessageReceived);
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connect(m_socket, &QWebSocket::binaryMessageReceived, this, &MqttWebSocketClientTransport::onBinaryMessageReceived);
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}
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void MqttWebSocketClientTransport::connectToHost()
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{
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#if QT_VERSION < QT_VERSION_CHECK(5, 6, 0)
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if (!m_request.rawHeaderList().isEmpty()) {
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qCWarning(dbgClient) << "Qt versions older than 5.6 do not support HTTP request headers with web sockets. The connection may fail.";
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}
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m_socket->open(m_request.url());
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#else
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m_socket->open(m_request);
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#endif
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}
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void MqttWebSocketClientTransport::abort()
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{
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m_socket->abort();
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}
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bool MqttWebSocketClientTransport::isOpen() const
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{
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return m_socket->isValid();
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}
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bool MqttWebSocketClientTransport::write(const QByteArray &data)
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{
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int ret = m_socket->sendBinaryMessage(data);
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return ret == data.length();
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}
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void MqttWebSocketClientTransport::flush()
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{
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m_socket->flush();
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}
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void MqttWebSocketClientTransport::disconnectFromHost()
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{
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m_socket->close();
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}
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QAbstractSocket::SocketState MqttWebSocketClientTransport::state() const
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{
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return m_socket->state();
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}
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void MqttWebSocketClientTransport::ignoreSslErrors()
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{
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m_socket->ignoreSslErrors();
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}
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void MqttWebSocketClientTransport::onTextMessageReceived(const QString &message)
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{
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qCDebug(dbgClient()) << "Text message received:" << message;
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qCWarning(dbgClient()) << "Received a text message from the server. Doesn't look like MQTT. Closing connection.";
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m_socket->close(QWebSocketProtocol::CloseCodeProtocolError);
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}
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void MqttWebSocketClientTransport::onBinaryMessageReceived(const QByteArray &message)
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{
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emit dataReceived(message);
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}
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