IAgoraLog.h

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//
//  Agora Media SDK
//
//  Copyright (c) 2015 Agora IO. All rights reserved.
//
#pragma once
 
#include <cstdlib>
#if __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1800)
#include <cstdint>
#endif
 
#ifndef OPTIONAL_ENUM_CLASS
#if __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1800)
#define OPTIONAL_ENUM_CLASS enum class
#else
#define OPTIONAL_ENUM_CLASS enum
#endif
#endif
 
#ifndef OPTIONAL_LOG_LEVEL_SPECIFIER
#if __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1800)
#define OPTIONAL_LOG_LEVEL_SPECIFIER LOG_LEVEL::
#else
#define OPTIONAL_LOG_LEVEL_SPECIFIER
#endif
#endif
 
namespace agora {
namespace commons {
 
OPTIONAL_ENUM_CLASS LOG_LEVEL {
  LOG_LEVEL_NONE = 0x0000,
  LOG_LEVEL_INFO = 0x0001,
  LOG_LEVEL_WARN = 0x0002,
  LOG_LEVEL_ERROR = 0x0004,
  LOG_LEVEL_FATAL = 0x0008,
};
/*
 * @nodoc
 */
class ILogWriter {
 public:
  virtual int32_t writeLog(LOG_LEVEL level, const char* message, uint16_t length) = 0;
 
  virtual ~ILogWriter() {}
};
 
enum LOG_FILTER_TYPE {
  LOG_FILTER_OFF = 0,
  LOG_FILTER_DEBUG = 0x080f,
  LOG_FILTER_INFO = 0x000f,
  LOG_FILTER_WARN = 0x000e,
  LOG_FILTER_ERROR = 0x000c,
  LOG_FILTER_CRITICAL = 0x0008,
 
  LOG_FILTER_MASK = 0x80f,
};
 
#if defined(__linux__) && !defined(__ANDROID__)
const uint32_t MAX_LOG_SIZE = 1024 * 1024 * 1024;  // 1 GB
#else
const uint32_t MAX_LOG_SIZE = 20 * 1024 * 1024;  // 20 MB
#endif
const uint32_t MIN_LOG_SIZE = 128 * 1024;        // 128KB
const uint32_t DEFAULT_LOG_SIZE_IN_KB = 1024;
 
struct LogConfig
{
  const char* filePath;
  uint32_t fileSizeInKB;
  LOG_LEVEL level;
 
  LogConfig() : filePath(NULL), fileSizeInKB(DEFAULT_LOG_SIZE_IN_KB), level(OPTIONAL_LOG_LEVEL_SPECIFIER LOG_LEVEL_INFO) {}
};
} //namespace commons
} //namespace agora
 
#undef OPTIONAL_LOG_LEVEL_SPECIFIER