113 lines
3.3 KiB
C++
113 lines
3.3 KiB
C++
#ifndef MQTTPACKET_H
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#define MQTTPACKET_H
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#include <QByteArray>
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#include <QByteArray>
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#include <QList>
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#include <QLoggingCategory>
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#include "mqtt.h"
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#include "mqttsubscription.h"
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class MqttPacketPrivate;
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class MqttPacket
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{
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public:
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enum Type {
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TypeConnect = 0x10,
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TypeConnack = 0x20,
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TypePublish = 0x30,
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TypePuback = 0x40,
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TypePubrec = 0x50,
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TypePubrel = 0x60,
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TypePubcomp = 0x70,
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TypeSubscribe = 0x80,
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TypeSuback = 0x90,
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TypeUnsubscribe = 0xa0,
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TypeUnsuback = 0xb0,
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TypePingreq = 0xc0,
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TypePingresp = 0xd0,
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TypeDisconnect = 0xe0
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};
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MqttPacket();
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MqttPacket(Type type, quint16 packetId = 0, Mqtt::QoS qos = Mqtt::QoS0, bool retain = false, bool dup = false);
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public:
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Type type() const;
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bool dup() const;
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void setDup(bool dup);
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Mqtt::QoS qos() const;
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void setQoS(Mqtt::QoS qoS);
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bool retain() const;
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void setRetain(bool retain);
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// CONNECT
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void setCleanSession(bool cleanSession);
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bool cleanSession() const;
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Mqtt::ConnectFlags connectFlags() const;
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QByteArray protocolName() const;
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Mqtt::Protocol protocolLevel() const;
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void setProtocolLevel(Mqtt::Protocol protocolLevel);
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quint16 keepAlive() const;
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void setKeepAlive(quint16 keepAlive);
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QByteArray clientId() const;
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void setClientId(const QByteArray &clientId);
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QByteArray willTopic() const;
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void setWillTopic(const QByteArray &willTopic);
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QByteArray willMessage() const;
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void setWillMessage(const QByteArray &willMessage);
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Mqtt::QoS willQoS() const;
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void setWillQoS(Mqtt::QoS willQoS);
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bool willRetain() const;
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void setWillRetain(bool willRetain);
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QByteArray username() const;
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void setUsername(const QByteArray &username);
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QByteArray password() const;
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void setPassword(const QByteArray &password);
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// CONNACK
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Mqtt::ConnectReturnCode connectReturnCode() const;
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void setConnectReturnCode(Mqtt::ConnectReturnCode connectReturnCode);
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Mqtt::ConnackFlags connackFlags() const;
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void setConnackFlags(Mqtt::ConnackFlags connackFlags);
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// PUBLISH/SUBSCRIBE
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quint16 packetId() const;
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void setPacketId(quint16 packetId);
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// PUBLISH
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QByteArray topic() const;
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void setTopic(const QByteArray &topic);
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QByteArray payload() const;
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void setPayload(const QByteArray &payload);
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// SUBSCRIBE
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MqttSubscriptions subscriptions() const;
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void setSubscriptions(const MqttSubscriptions &subscriptions);
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void addSubscription(const MqttSubscription &subscription);
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// SUBACK
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Mqtt::SubscribeReturnCodes subscribeReturnCodes() const;
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void setSubscribeReturnCodes(const Mqtt::SubscribeReturnCodes subscribeReturnCodes);
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void addSubscribeReturnCode(Mqtt::SubscribeReturnCode subscribeReturnCode);
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// Takes a buffer and fills the packet accordingly.
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// Returns the length of data used from the buffer on success, bad() will return false
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// Returns -1 on bad data input, bad() will return true
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// Returns 0 if input data is ok, but not long enough, bad() will return true
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int parse(const QByteArray &buffer);
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QByteArray serialize() const;
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bool operator==(const MqttPacket &other) const;
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private:
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MqttPacketPrivate *d_ptr = nullptr;
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};
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typedef QList<MqttPacket> MqttPackets;
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#endif // MQTTPACKET_H
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