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cxh 2025-11-14 14:56:02 +08:00
parent 055fe9c626
commit ba07a6fe15
1 changed files with 34 additions and 52 deletions
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74
src/mqtt_client.cpp
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@ -1,16 +1,13 @@
#include "mqtt_client.hpp"
#include <iostream>
#include <thread>
#include <chrono>
#include <future>
#include <iostream>
#include <thread>
extern std::atomic<bool> g_running;
MQTTClient::MQTTClient(const MQTTConfig &config)
: config_(config), connected_(false)
{
initializeClient();
}
MQTTClient::MQTTClient(const MQTTConfig& config) : config_(config), connected_(false) { initializeClient(); }
MQTTClient::~MQTTClient()
{
@ -43,7 +40,7 @@ void MQTTClient::connect()
// 异步连接，不阻塞
auto tok = client_->connect(connOpts); // 返回 token
}
catch (const mqtt::exception &e)
catch (const mqtt::exception& e)
{
connected_ = false;
LOG_ERROR("[MQTT] Connect failed: " + std::string(e.what()));
@ -53,8 +50,7 @@ void MQTTClient::connect()
void MQTTClient::disconnect()
{
std::lock_guard<std::mutex> lock(mutex_);
if (!connected_)
return;
if (!connected_) return;
try
{
@ -63,8 +59,7 @@ void MQTTClient::disconnect()
// 等待短时间，检查 g_running
for (int i = 0; i < 10 && g_running; ++i)
{
if (disc_tok->is_complete())
break;
if (disc_tok->is_complete()) break;
std::this_thread::sleep_for(std::chrono::milliseconds(100));
}
@ -75,21 +70,19 @@ void MQTTClient::disconnect()
client_.reset();
}
}
catch (const mqtt::exception &e)
catch (const mqtt::exception& e)
{
LOG_ERROR("[MQTT] Disconnect failed: " + std::string(e.what()));
}
connected_ = false;
if (on_disconnect_)
on_disconnect_();
if (on_disconnect_) on_disconnect_();
}
void MQTTClient::force_disconnect()
{
std::lock_guard<std::mutex> lock(mutex_);
if (!connected_)
return;
if (!connected_) return;
try
{
@ -97,59 +90,54 @@ void MQTTClient::force_disconnect()
client_->stop_consuming();
client_.reset();
}
catch (const mqtt::exception &e)
catch (const mqtt::exception& e)
{
LOG_ERROR("[MQTT] Force disconnect failed: " + std::string(e.what()));
}
connected_ = false;
if (on_disconnect_)
on_disconnect_();
if (on_disconnect_) on_disconnect_();
}
void MQTTClient::publish(const std::string &topic, const std::string &payload, int qos)
void MQTTClient::publish(const std::string& topic, const std::string& payload, int qos)
{
if (qos == -1)
qos = config_.qos;
if (qos == -1) qos = config_.qos;
try
{
client_->publish(topic, payload.data(), payload.size(), qos, false); // 异步，不阻塞
// 如果 topic 不包含 "heartbeat"，才打印日志
if (topic.find("heartbeat") == std::string::npos)
if (topic.find("status") == std::string::npos)
{
LOG_INFO("[MQTT] Published message to topic: " + topic);
}
}
catch (const mqtt::exception &e)
catch (const mqtt::exception& e)
{
LOG_ERROR("[MQTT] Publish failed: " + std::string(e.what()));
connected_ = false;
if (on_disconnect_)
on_disconnect_();
if (on_disconnect_) on_disconnect_();
}
}
void MQTTClient::subscribe(const std::string &topic, int qos)
void MQTTClient::subscribe(const std::string& topic, int qos)
{
if (qos == -1)
qos = config_.qos;
if (qos == -1) qos = config_.qos;
try
{
client_->subscribe(topic, qos); // 异步，不阻塞
LOG_INFO("[MQTT] Subscribed to topic: " + topic);
}
catch (const mqtt::exception &e)
catch (const mqtt::exception& e)
{
LOG_ERROR("[MQTT] Subscribe failed: " + std::string(e.what()));
connected_ = false;
if (on_disconnect_)
on_disconnect_();
if (on_disconnect_) on_disconnect_();
}
}
void MQTTClient::switchServer(const MQTTConfig &newConfig)
void MQTTClient::switchServer(const MQTTConfig& newConfig)
{
std::lock_guard<std::mutex> lock(mutex_);
disconnect();
@ -158,33 +146,27 @@ void MQTTClient::switchServer(const MQTTConfig &newConfig)
connect();
}
bool MQTTClient::isConnected() const
{
return connected_;
}
bool MQTTClient::isConnected() const { return connected_; }
void MQTTClient::setConnectCallback(ConnectCallback cb) { on_connect_ = cb; }
void MQTTClient::setDisconnectCallback(DisconnectCallback cb) { on_disconnect_ = cb; }
void MQTTClient::setMessageCallback(MessageCallback cb) { on_message_ = cb; }
void MQTTClient::connection_lost(const std::string &cause)
void MQTTClient::connection_lost(const std::string& cause)
{
connected_ = false;
LOG_WARN("[MQTT] Connection lost: " + cause);
if (on_disconnect_)
on_disconnect_();
if (on_disconnect_) on_disconnect_();
}
void MQTTClient::connected(const std::string &cause)
void MQTTClient::connected(const std::string& cause)
{
connected_ = true;
LOG_INFO("[MQTT] Reconnected: " + cause);
if (on_connect_)
on_connect_();
if (on_connect_) on_connect_();
}
void MQTTClient::message_arrived(mqtt::const_message_ptr msg)
{
if (on_message_)
on_message_(msg->get_topic(), msg->get_payload_str());
if (on_message_) on_message_(msg->get_topic(), msg->get_payload_str());
}