SubProtocolFactory.cpp

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/*
 * MQTTSuite - A lightweight MQTT Integration System
 * Copyright (C) Volker Christian <me@vchrist.at>
 *               2022, 2023, 2024, 2025, 2026
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
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 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <https://www.gnu.org/licenses/>.
 */
 
/*
 * MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
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 */
 
#include "SubProtocolFactory.h"
 
#include "lib/ConfigSections.h"
#include "lib/Mqtt.h"
 
#include <core/socket/stream/SocketConnection.h>
#include <net/config/ConfigInstance.h>
#include <web/websocket/SubProtocolContext.h>
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
#endif
 
namespace mqtt::mqttcli::websocket {
 
#define NAME "mqtt"
 
    SubProtocolFactory::SubProtocolFactory()
        : web::websocket::SubProtocolFactory<web::websocket::client::SubProtocol>::SubProtocolFactory(NAME) {
    }
 
    iot::mqtt::client::SubProtocol* SubProtocolFactory::create(web::websocket::SubProtocolContext* subProtocolContext) {
        const lib::ConfigSession* configSession =
            subProtocolContext->getSocketConnection()->getConfigInstance()->getSubCommand<lib::ConfigSession>();
        const lib::ConfigSubscribe* configSubscribe =
            subProtocolContext->getSocketConnection()->getConfigInstance()->getSubCommand<lib::ConfigSubscribe>();
        const lib::ConfigPublish* configPublish =
            subProtocolContext->getSocketConnection()->getConfigInstance()->getSubCommand<lib::ConfigPublish>();
 
        return new iot::mqtt::client::SubProtocol(
            subProtocolContext,
            getName(),
            new ::mqtt::mqttcli::lib::Mqtt(subProtocolContext->getSocketConnection()->getConnectionName(),
                                           configSession->getClientId(),
                                           configSession->getQoS(),
                                           configSession->getKeepAlive(),
                                           !configSession->getRetainSession(),
                                           configSession->getWillTopic(),
                                           configSession->getWillMessage(),
                                           configSession->getWillQoS(),
                                           configSession->getWillRetain(),
                                           configSession->getUsername(),
                                           configSession->getPassword(),
                                           configSubscribe->getTopic(),
                                           configPublish->getTopic(),
                                           configPublish->getMessage(),
                                           configPublish->getRetain()));
    }
 
} // namespace mqtt::mqttcli::websocket
 
extern "C" web::websocket::SubProtocolFactory<web::websocket::client::SubProtocol>* mqttClientSubProtocolFactory() {
    return new mqtt::mqttcli::websocket::SubProtocolFactory();
}