nymea-mqtt/libnymea-mqtt/mqttserver_p.h

102 lines
3.5 KiB
C++

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright 2013 - 2020, nymea GmbH
* Contact: contact@nymea.io
*
* This file is part of nymea.
* This project including source code and documentation is protected by copyright law, and
* remains the property of nymea GmbH. All rights, including reproduction, publication,
* editing and translation, are reserved. The use of this project is subject to the terms of a
* license agreement to be concluded with nymea GmbH in accordance with the terms
* of use of nymea GmbH, available under https://nymea.io/license
*
* GNU Lesser General Public License Usage
* Alternatively, this project may be redistributed and/or modified under the terms of the GNU
* Lesser General Public License as published by the Free Software Foundation; version 3.
* this project 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 this project.
* If not, see <https://www.gnu.org/licenses/>.
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* For any further details and any questions please contact us under contact@nymea.io
* or see our FAQ/Licensing Information on https://nymea.io/license/faq
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#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