mqtt::mqttbroker::lib::Mqtt Class Reference

#include <Mqtt.h>

Inheritance diagram for mqtt::mqttbroker::lib::Mqtt:

Collaboration diagram for mqtt::mqttbroker::lib::Mqtt:

Classes
struct	EarlierFirst
class	DelayedQueue
struct	ScheduledPublish

Public Member Functions
	Mqtt (const std::string &connectionName, const std::shared_ptr< iot::mqtt::server::broker::Broker > &broker, const std::shared_ptr< mqtt::lib::MqttMapper > &mqttMapper)
void	subscribe (const std::string &topic, uint8_t qoS)
void	unsubscribe (const std::string &topic)

Private Member Functions
void	onConnect (const iot::mqtt::packets::Connect &connect) final
void	onPublish (const iot::mqtt::packets::Publish &publish) final
void	onSubscribe (const iot::mqtt::packets::Subscribe &subscribe) final
void	onUnsubscribe (const iot::mqtt::packets::Unsubscribe &unsubscribe) final
void	onDisconnected () final

Private Attributes
std::shared_ptr< mqtt::lib::MqttMapper >	mqttMapper
DelayedQueue	delayedQueue

Detailed Description

Definition at line 75 of file Mqtt.h.

Constructor & Destructor Documentation

Mqtt()

mqtt::mqttbroker::lib::Mqtt::Mqtt ( const std::string & connectionName, const std::shared_ptr< iot::mqtt::server::broker::Broker > & broker, const std::shared_ptr< mqtt::lib::MqttMapper > & mqttMapper )

explicit

Definition at line 70 of file Mqtt.cpp.

        : iot::mqtt::server::Mqtt(connectionName, broker)
        , mqttMapper(mqttMapper)
        , delayedQueue(this) {
    }

References mqtt::mqttbroker::lib::Mqtt::DelayedQueue::DelayedQueue(), delayedQueue, and mqttMapper.

Referenced by mqtt::mqttbroker::SocketContextFactory::create().

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Member Function Documentation

onConnect()

void mqtt::mqttbroker::lib::Mqtt::onConnect ( const iot::mqtt::packets::Connect & connect )

finalprivate

Definition at line 154 of file Mqtt.cpp.

                                                                              {
        MqttModel::instance().connectClient(this);
    }

References mqtt::mqttbroker::lib::MqttModel::connectClient(), and mqtt::mqttbroker::lib::MqttModel::instance().

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onDisconnected()

void mqtt::mqttbroker::lib::Mqtt::onDisconnected ( )

finalprivate

Definition at line 189 of file Mqtt.cpp.

                              {
        MqttModel::instance().disconnectClient(clientId);
    }

References mqtt::mqttbroker::lib::MqttModel::disconnectClient(), and mqtt::mqttbroker::lib::MqttModel::instance().

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onPublish()

void mqtt::mqttbroker::lib::Mqtt::onPublish ( const iot::mqtt::packets::Publish & publish )

finalprivate

Definition at line 158 of file Mqtt.cpp.

                                                             {
        MqttModel::instance().publishMessage(publish.getTopic(), publish.getMessage(), publish.getQoS(), publish.getRetain());
 
        if (mqttMapper != nullptr) {
            mqtt::lib::MqttMapper::MappedPublishes mappedPublishes = mqttMapper->getMappings(publish);
 
            for (const mqtt::lib::MqttMapper::ScheduledPublish& delayedPublish : mappedPublishes.second) {
                delayedQueue.delayPublish(delayedPublish.delay, delayedPublish.publish);
            }
 
            for (const iot::mqtt::packets::Publish& mappedPublish : mappedPublishes.first) {
                broker->publish(
                    clientId, mappedPublish.getTopic(), mappedPublish.getMessage(), mappedPublish.getQoS(), mappedPublish.getRetain());
 
                onPublish(mappedPublish);
            }
        }
    }

References mqtt::lib::MqttMapper::ScheduledPublish::delay, delayedQueue, mqtt::mqttbroker::lib::Mqtt::DelayedQueue::delayPublish(), mqtt::lib::MqttMapper::getMappings(), mqtt::mqttbroker::lib::MqttModel::instance(), mqttMapper, onPublish(), mqtt::lib::MqttMapper::ScheduledPublish::publish, and mqtt::mqttbroker::lib::MqttModel::publishMessage().

Referenced by onPublish(), and mqtt::mqttbroker::lib::Mqtt::DelayedQueue::processDue().

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onSubscribe()

void mqtt::mqttbroker::lib::Mqtt::onSubscribe ( const iot::mqtt::packets::Subscribe & subscribe )

finalprivate

Definition at line 177 of file Mqtt.cpp.

                                                                   {
        for (const iot::mqtt::Topic& topic : subscribe.getTopics()) {
            MqttModel::instance().subscribeClient(clientId, topic.getName(), topic.getQoS());
        }
    }

References mqtt::mqttbroker::lib::MqttModel::instance(), and mqtt::mqttbroker::lib::MqttModel::subscribeClient().

Referenced by subscribe().

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onUnsubscribe()

void mqtt::mqttbroker::lib::Mqtt::onUnsubscribe ( const iot::mqtt::packets::Unsubscribe & unsubscribe )

finalprivate

Definition at line 183 of file Mqtt.cpp.

                                                                         {
        for (const std::string& topic : unsubscribe.getTopics()) {
            MqttModel::instance().unsubscribeClient(clientId, topic);
        }
    }

References mqtt::mqttbroker::lib::MqttModel::instance(), and mqtt::mqttbroker::lib::MqttModel::unsubscribeClient().

Referenced by unsubscribe().

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subscribe()

void mqtt::mqttbroker::lib::Mqtt::subscribe	(	const std::string &	topic,
		uint8_t	qoS )

Definition at line 144 of file Mqtt.cpp.

                                                            {
        broker->subscribe(clientId, topic, qoS);
        onSubscribe(iot::mqtt::packets::Subscribe(0, {{topic, qoS}}));
    }

References onSubscribe().

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unsubscribe()

void mqtt::mqttbroker::lib::Mqtt::unsubscribe

(

const std::string &

topic

)

Definition at line 149 of file Mqtt.cpp.

                                                 {
        broker->unsubscribe(clientId, topic);
        onUnsubscribe(iot::mqtt::packets::Unsubscribe(0, {{topic, 0}}));
    }

References onUnsubscribe().

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Member Data Documentation

delayedQueue

DelayedQueue mqtt::mqttbroker::lib::Mqtt::delayedQueue

private

Definition at line 119 of file Mqtt.h.

Referenced by Mqtt(), and onPublish().

mqttMapper

std::shared_ptr<mqtt::lib::MqttMapper> mqtt::mqttbroker::lib::Mqtt::mqttMapper

private

Definition at line 118 of file Mqtt.h.

Referenced by Mqtt(), and onPublish().

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The documentation for this class was generated from the following files:

• mqttbroker/lib/Mqtt.h
• mqttbroker/lib/Mqtt.cpp