immersitech_logger.h

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#pragma once
 
#ifndef IMM_LOGGER_H_
#define IMM_LOGGER_H_
 
#if HAVE_VISIBILITY
#define IMMERSITECH_LOGGER_API __attribute__((__visibility__("default")))
#elif defined _WIN32
#define IMMERSITECH_LOGGER_API __declspec(dllexport)
#else
#define IMMERSITECH_LOGGER_API
#endif
 
#ifdef __ANDROID__
#include <android/log.h>
#define  LOG_TAG    "immersitech"
#define  LOGD(...)  __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)
#endif
 
#include <string>
#include <mutex>
 
typedef enum {
    IMM_LOG_VERBOSE,    
    IMM_LOG_DEBUG,      
    IMM_LOG_INFO,       
    IMM_LOG_WARNING,    
    IMM_LOG_ERROR       
} imm_log_level;
 
class IMMERSITECH_LOGGER_API imm_logger_handler {
public:
    imm_logger_handler();
 
    virtual ~imm_logger_handler();
 
    virtual void handle(imm_log_level level, const char* str);
};
 
class IMMERSITECH_LOGGER_API imm_logger {
    static imm_logger* m_pThis;
public:
 
    virtual ~imm_logger();
 
    void initialize(imm_logger_handler* handler);
 
    static imm_logger* get_logger();
 
    virtual void log(imm_log_level level, const char* format, ...);
 
    static std::string to_string(imm_log_level level);
 
    void set_enabled(bool enable);
 
    void set_log_level(imm_log_level level);
 
private:
    imm_logger();
 
    imm_logger_handler* handler;
 
    std::mutex _log_lock;
 
    bool _enabled;
 
    imm_log_level _imm_log_level;
};
 
#ifndef IMM_LOGGER
#define IMM_LOGGER imm_logger::get_logger()
#endif
 
#endif //IMM_LOGGER_H_