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/*
* Copyright (C) 2005-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#pragma once
// spdlog specific defines
#define SPDLOG_LEVEL_NAMES {"TRACE", "DEBUG", "INFO", "WARNING", "ERROR", "FATAL", "OFF"};
#include "commons/ilog.h"
#include "settings/lib/ISettingCallback.h"
#include "settings/lib/ISettingsHandler.h"
#include "settings/lib/SettingDefinitions.h"
#include "utils/IPlatformLog.h"
#include "utils/StringUtils.h"
#include "utils/logtypes.h"
#include <string>
#include <vector>
#include <spdlog/spdlog.h>
namespace spdlog
{
namespace sinks
{
template<typename Mutex>
class basic_file_sink;
template<typename Mutex>
class dist_sink;
} // namespace sinks
} // namespace spdlog
class CLog : public ISettingsHandler, public ISettingCallback
{
public:
CLog();
~CLog() = default;
// implementation of ISettingsHandler
void OnSettingsLoaded() override;
// implementation of ISettingCallback
void OnSettingChanged(std::shared_ptr<const CSetting> setting) override;
void Initialize(const std::string& path);
void Uninitialize();
void SetLogLevel(int level);
int GetLogLevel() { return m_logLevel; }
bool IsLogLevelLogged(int loglevel);
bool CanLogComponent(uint32_t component) const;
static void SettingOptionsLoggingComponentsFiller(std::shared_ptr<const CSetting> setting,
std::vector<IntegerSettingOption>& list,
int& current,
void* data);
Logger GetLogger(const std::string& loggerName);
template<typename Char, typename... Args>
static inline void Log(int level, const Char* format, Args&&... args)
{
Log(MapLogLevel(level), format, std::forward<Args>(args)...);
}
template<typename Char, typename... Args>
static inline void Log(int level, uint32_t component, const Char* format, Args&&... args)
{
if (!GetInstance().CanLogComponent(component))
return;
Log(level, format, std::forward<Args>(args)...);
}
template<typename Char, typename... Args>
static inline void Log(spdlog::level::level_enum level, const Char* format, Args&&... args)
{
GetInstance().FormatAndLogInternal(level, format, std::forward<Args>(args)...);
}
template<typename Char, typename... Args>
static inline void Log(spdlog::level::level_enum level,
uint32_t component,
const Char* format,
Args&&... args)
{
if (!GetInstance().CanLogComponent(component))
return;
Log(level, format, std::forward<Args>(args)...);
}
template<typename Char, typename... Args>
static inline void LogFunction(int level,
const char* functionName,
const Char* format,
Args&&... args)
{
LogFunction(MapLogLevel(level), functionName, format, std::forward<Args>(args)...);
}
template<typename Char, typename... Args>
static inline void LogFunction(
int level, const char* functionName, uint32_t component, const Char* format, Args&&... args)
{
if (!GetInstance().CanLogComponent(component))
return;
LogFunction(level, functionName, format, std::forward<Args>(args)...);
}
template<typename Char, typename... Args>
static inline void LogFunction(spdlog::level::level_enum level,
const char* functionName,
const Char* format,
Args&&... args)
{
if (functionName == nullptr || strlen(functionName) == 0)
GetInstance().FormatAndLogInternal(level, format, std::forward<Args>(args)...);
else
GetInstance().FormatAndLogFunctionInternal(level, functionName, format,
std::forward<Args>(args)...);
}
template<typename Char, typename... Args>
static inline void LogFunction(spdlog::level::level_enum level,
const char* functionName,
uint32_t component,
const Char* format,
Args&&... args)
{
if (!GetInstance().CanLogComponent(component))
return;
LogFunction(level, functionName, format, std::forward<Args>(args)...);
}
#define LogF(level, format, ...) LogFunction((level), __FUNCTION__, (format), ##__VA_ARGS__)
#define LogFC(level, component, format, ...) \
LogFunction((level), __FUNCTION__, (component), (format), ##__VA_ARGS__)
private:
static CLog& GetInstance();
static spdlog::level::level_enum MapLogLevel(int level);
template<typename... Args>
static inline void FormatAndLogFunctionInternal(spdlog::level::level_enum level,
const char* functionName,
const char* format,
Args&&... args)
{
GetInstance().FormatAndLogInternal(
level, StringUtils::Format("{0:s}: {1:s}", functionName, format).c_str(),
std::forward<Args>(args)...);
}
template<typename... Args>
static inline void FormatAndLogFunctionInternal(spdlog::level::level_enum level,
const char* functionName,
const wchar_t* format,
Args&&... args)
{
GetInstance().FormatAndLogInternal(
level, StringUtils::Format(L"{0:s}: {1:s}", functionName, format).c_str(),
std::forward<Args>(args)...);
}
template<typename Char, typename... Args>
inline void FormatAndLogInternal(spdlog::level::level_enum level,
const Char* format,
Args&&... args)
{
// TODO: for now we manually format the messages to support both python- and printf-style formatting.
// this can be removed once all log messages have been adjusted to python-style formatting
auto logString = StringUtils::Format(format, std::forward<Args>(args)...);
// fixup newline alignment, number of spaces should equal prefix length
StringUtils::Replace(logString, "\n", "\n ");
m_defaultLogger->log(level, std::move(logString));
}
Logger CreateLogger(const std::string& loggerName);
void SetComponentLogLevel(const std::vector<CVariant>& components);
std::unique_ptr<IPlatformLog> m_platform;
std::shared_ptr<spdlog::sinks::dist_sink<std::mutex>> m_sinks;
Logger m_defaultLogger;
std::shared_ptr<spdlog::sinks::basic_file_sink<std::mutex>> m_fileSink;
int m_logLevel;
bool m_componentLogEnabled;
uint32_t m_componentLogLevels;
};
namespace XbmcUtils
{
class LogImplementation : public XbmcCommons::ILogger
{
public:
~LogImplementation() override = default;
inline void log(int logLevel, IN_STRING const char* message) override
{
CLog::Log(logLevel, "{0:s}", message);
}
};
} // namespace XbmcUtils
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