nymea-mqtt/libnymea-mqtt/mqttserver_p.h

102 lines
3.0 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/>.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#ifndef MQTTSERVER_P_H
#define MQTTSERVER_P_H
#include <QObject>
#include <QTcpServer>
#include <QTcpSocket>
#include <QTimer>
#include <QLoggingCategory>
#include "mqttpacket.h"
#include "mqttserver.h"
Q_DECLARE_LOGGING_CATEGORY(dbgServer)
class ClientContext;
class Subscription;
class MqttServerTransport;
class MqttServerClient;
class MqttServerPrivate: public QObject
{
Q_OBJECT
public:
explicit MqttServerPrivate(MqttServer *q);
int listen(MqttServerTransport *transport, const QHostAddress &address, quint16 port);
QHash<QString, quint16> publish(const QString &topic, const QByteArray &payload = QByteArray());
void cleanupClient(MqttServerClient *client);
void processPacket(const MqttPacket &packet, MqttServerClient *client);
bool validateTopicFilter(const QString &topicFilter);
bool matchTopic(const QString &topicFilter, const QString &topic);
quint16 newPacketId(ClientContext *ctx);
public slots:
void onClientConnected(MqttServerClient *client);
void onDataAvailable(const QByteArray &data);
void onClientDisconnected();
public:
MqttServer *q_ptr;
QHash<int, MqttServerTransport*> servers;
MqttAuthorizer *authorizer = nullptr;
Mqtt::QoS maximumSubscriptionQoS = Mqtt::QoS2;
QHash<MqttServerClient*, QTimer*> pendingConnections;
QHash<MqttServerClient*, ClientContext*> clientList;
QHash<MqttServerClient*, QByteArray> clientBuffers;
QHash<QString, MqttPackets> retainedMessages;
QHash<MqttServerClient*, MqttServerTransport*> clientServerMap;
};
class ClientContext {
public:
Mqtt::Protocol version = Mqtt::ProtocolUnknown;
quint16 keepAlive = 0;
QTimer keepAliveTimer;
QString clientId;
QString username;
QByteArray willTopic;
QByteArray willMessage;
Mqtt::QoS willQoS = Mqtt::QoS0;
bool willRetain = false;
QByteArray inputBuffer;
MqttSubscriptions subscriptions;
QVector<quint16> unackedPacketList;
QHash<quint16, MqttPacket> unackedPackets;
};
#endif // MQTTSERVER_P_H