kunlang_mqtt_client/include/logger.hpp

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2025-07-10 17:36:16 +08:00
#pragma once
#include <iostream>
#include <fstream>
#include <string>
#include <ctime>
enum class LogLevel
{
INFO,
WARN,
ERROR
};
class Logger
{
public:
static void set_log_to_file(const std::string &filename);
static void log(LogLevel level, const std::string &msg);
private:
static std::ofstream log_file;
static std::string get_time_string();
};
// 简化宏
#define LOG_INFO(msg) Logger::log(LogLevel::INFO, msg)
#define LOG_WARN(msg) Logger::log(LogLevel::WARN, msg)
#define LOG_ERROR(msg) Logger::log(LogLevel::ERROR, msg)