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