58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
|
#include "mqtt_client_wrapper.hpp"
|
||
|
|
|
||
|
|
std::shared_ptr<MQTTClient> mqtt_client;
|
||
|
|
std::atomic<bool> mqtt_restart_required{false};
|
||
|
|
|
||
|
|
static uint16_t broadcast_sequence = 0;
|
||
|
|
|
||
|
|
// MQTT 回调定义
|
||
|
|
static void on_mqtt_connected()
|
||
|
|
{
|
||
|
|
LOG_INFO("[MQTT] Connected to broker.");
|
||
|
|
mqtt_client->subscribe(g_mqtt_config.topics.downlink);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void on_mqtt_disconnected()
|
||
|
|
{
|
||
|
|
LOG_WARN("[MQTT] Disconnected from broker.");
|
||
|
|
}
|
||
|
|
|
||
|
|
static void on_mqtt_message_received(const std::string &topic, const std::string &message)
|
||
|
|
{
|
||
|
|
LOG_INFO("[MQTT] Received message on topic [" + topic + "], len = " + std::to_string(message.size()));
|
||
|
|
|
||
|
|
try
|
||
|
|
{
|
||
|
|
}
|
||
|
|
catch (const std::exception &e)
|
||
|
|
{
|
||
|
|
LOG_ERROR(std::string("[MQTT] Failed to process incoming JSON: ") + e.what());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void mqtt_client_thread_func()
|
||
|
|
{
|
||
|
|
while (true)
|
||
|
|
{
|
||
|
|
const auto &cfg = g_mqtt_config;
|
||
|
|
mqtt_client = std::make_unique<MQTTClient>(cfg);
|
||
|
|
mqtt_client->setConnectCallback(on_mqtt_connected);
|
||
|
|
mqtt_client->setDisconnectCallback(on_mqtt_disconnected);
|
||
|
|
mqtt_client->setMessageCallback(on_mqtt_message_received);
|
||
|
|
|
||
|
|
mqtt_client->connect();
|
||
|
|
|
||
|
|
// 主线程监听重启信号
|
||
|
|
while (!mqtt_restart_required)
|
||
|
|
{
|
||
|
|
std::this_thread::sleep_for(std::chrono::seconds(1));
|
||
|
|
}
|
||
|
|
|
||
|
|
// 需要重启
|
||
|
|
LOG_INFO("[MQTT] Restarting client...");
|
||
|
|
mqtt_client->disconnect(); // 可加锁
|
||
|
|
mqtt_client.reset();
|
||
|
|
mqtt_restart_required = false;
|
||
|
|
}
|
||
|
|
}
|