From 17b117e73df71925d73ee026b4f54aa1867ce0a5 Mon Sep 17 00:00:00 2001 From: Jesse Gilles Date: Mon, 20 Apr 2015 16:49:52 -0500 Subject: initial commit --- include/mts/MTS_Logger.h | 161 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 161 insertions(+) create mode 100644 include/mts/MTS_Logger.h (limited to 'include/mts/MTS_Logger.h') diff --git a/include/mts/MTS_Logger.h b/include/mts/MTS_Logger.h new file mode 100644 index 0000000..a1e88a2 --- /dev/null +++ b/include/mts/MTS_Logger.h @@ -0,0 +1,161 @@ +/* + * Copyright (C) 2015 by Multi-Tech Systems + * + * This file is part of libmts. + * + * libmts is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * libmts is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with libmts. If not, see . + * + */ + +/*! \file MTS_Logger.h + \brief A logging utility + \date 15JUN11 + \author Sean Godinez + + A logging utility capable of writing to stdout, syslog, or file + */ +#ifndef MTS_LOGGER_H_ +#define MTS_LOGGER_H_ + +#include +#include +#include +#include +#include + +#ifdef DEBUG +#define printFatal(format, ...) \ + if (MTS::Logger::isPrintable(MTS::Logger::PrintLevel::FATAL_LEVEL)) \ + MTS::Logger::printfGeneric(MTS::Logger::PrintLevel::FATAL_LEVEL, MTS::Logger::PrintLevel::FATAL_LABEL, "%s:%s:%d| " format, __FILE__, __func__, __LINE__, ##__VA_ARGS__) +#define printError(format, ...) \ + if (MTS::Logger::isPrintable(MTS::Logger::PrintLevel::ERROR_LEVEL)) \ + MTS::Logger::printfGeneric(MTS::Logger::PrintLevel::ERROR_LEVEL, MTS::Logger::PrintLevel::ERROR_LABEL, "%s:%s:%d| " format, __FILE__, __func__, __LINE__, ##__VA_ARGS__) +#define printWarning(format, ...) \ + if (MTS::Logger::isPrintable(MTS::Logger::PrintLevel::WARNING_LEVEL)) \ + MTS::Logger::printfGeneric(MTS::Logger::PrintLevel::WARNING_LEVEL, MTS::Logger::PrintLevel::WARNING_LABEL, "%s:%s:%d| " format, __FILE__, __func__, __LINE__, ##__VA_ARGS__) +#define printInfo(format, ...) \ + if (MTS::Logger::isPrintable(MTS::Logger::PrintLevel::INFO_LEVEL)) \ + MTS::Logger::printfGeneric(MTS::Logger::PrintLevel::INFO_LEVEL, MTS::Logger::PrintLevel::INFO_LABEL, "%s:%s:%d| " format, __FILE__, __func__, __LINE__, ##__VA_ARGS__) +#define printConfig(format, ...) \ + if (MTS::Logger::isPrintable(MTS::Logger::PrintLevel::CONFIG_LEVEL)) \ + MTS::Logger::printfGeneric(MTS::Logger::PrintLevel::CONFIG_LEVEL, MTS::Logger::PrintLevel::CONFIG_LABEL, "%s:%s:%d| " format, __FILE__, __func__, __LINE__, ##__VA_ARGS__) +#define printDebug(format, ...) \ + if (MTS::Logger::isPrintable(MTS::Logger::PrintLevel::DEBUG_LEVEL)) \ + MTS::Logger::printfGeneric(MTS::Logger::PrintLevel::DEBUG_LEVEL, MTS::Logger::PrintLevel::DEBUG_LABEL, "%s:%s:%d| " format, __FILE__, __func__, __LINE__, ##__VA_ARGS__) +#define printTrace(format, ...) \ + if (MTS::Logger::isPrintable(MTS::Logger::PrintLevel::TRACE_LEVEL)) \ + MTS::Logger::printfGeneric(MTS::Logger::PrintLevel::TRACE_LEVEL, MTS::Logger::PrintLevel::TRACE_LABEL, "%s:%s:%d| " format, __FILE__, __func__, __LINE__, ##__VA_ARGS__) +#else +#define printFatal(format, ...) \ + if (MTS::Logger::isPrintable(MTS::Logger::PrintLevel::FATAL_LEVEL)) \ + MTS::Logger::printfGeneric(MTS::Logger::PrintLevel::FATAL_LEVEL, MTS::Logger::PrintLevel::FATAL_LABEL, format, ##__VA_ARGS__) +#define printError(format, ...) \ + if (MTS::Logger::isPrintable(MTS::Logger::PrintLevel::ERROR_LEVEL)) \ + MTS::Logger::printfGeneric(MTS::Logger::PrintLevel::ERROR_LEVEL, MTS::Logger::PrintLevel::ERROR_LABEL, format, ##__VA_ARGS__) +#define printWarning(format, ...) \ + if (MTS::Logger::isPrintable(MTS::Logger::PrintLevel::WARNING_LEVEL)) \ + MTS::Logger::printfGeneric(MTS::Logger::PrintLevel::WARNING_LEVEL, MTS::Logger::PrintLevel::WARNING_LABEL, format, ##__VA_ARGS__) +#define printInfo(format, ...) \ + if (MTS::Logger::isPrintable(MTS::Logger::PrintLevel::INFO_LEVEL)) \ + MTS::Logger::printfGeneric(MTS::Logger::PrintLevel::INFO_LEVEL, MTS::Logger::PrintLevel::INFO_LABEL, format, ##__VA_ARGS__) +#define printConfig(format, ...) \ + if (MTS::Logger::isPrintable(MTS::Logger::PrintLevel::CONFIG_LEVEL)) \ + MTS::Logger::printfGeneric(MTS::Logger::PrintLevel::CONFIG_LEVEL, MTS::Logger::PrintLevel::CONFIG_LABEL, format, ##__VA_ARGS__) +#define printDebug(format, ...) \ + if (MTS::Logger::isPrintable(MTS::Logger::PrintLevel::DEBUG_LEVEL)) \ + MTS::Logger::printfGeneric(MTS::Logger::PrintLevel::DEBUG_LEVEL, MTS::Logger::PrintLevel::DEBUG_LABEL, format, ##__VA_ARGS__) +#define printTrace(format, ...) \ + if (MTS::Logger::isPrintable(MTS::Logger::PrintLevel::TRACE_LEVEL)) \ + MTS::Logger::printfGeneric(MTS::Logger::PrintLevel::TRACE_LEVEL, MTS::Logger::PrintLevel::TRACE_LABEL, format, ##__VA_ARGS__) +#endif + +namespace MTS { + + class Logger: private NonCopyable { + + public: + + class PrintLevel: private NonConstructable { + public: + static const int32_t OFF_LEVEL; + static const int32_t MINIMUM_LEVEL; + static const int32_t FATAL_LEVEL; + static const int32_t ERROR_LEVEL; + static const int32_t WARNING_LEVEL; + static const int32_t INFO_LEVEL; + static const int32_t CONFIG_LEVEL; + static const int32_t DEBUG_LEVEL; + static const int32_t TRACE_LEVEL; + static const int32_t MAXIMUM_LEVEL; + + static const char* OFF_LABEL; + static const char* FATAL_LABEL; + static const char* ERROR_LABEL; + static const char* WARNING_LABEL; + static const char* INFO_LABEL; + static const char* CONFIG_LABEL; + static const char* DEBUG_LABEL; + static const char* TRACE_LABEL; + static const char* MAXIMUM_LABEL; + }; + + enum PrintMode { + NO_PRINTING, + STDOUT_ONLY, + FILE_ONLY, + SYSLOG_ONLY, + STDOUT_AND_FILE, + STDOUT_AND_SYSLOG + }; + + static int getPrintLevel(); + static const std::string& getPrintLevelString(); + static void setPrintLevel(int32_t level, bool silent = false); + static bool isPrintable(int32_t level); + + static void printfFatal(const char* format, ...); + static void printfError(const char* format, ...); + static void printfWarning(const char* format, ...); + static void printfInfo(const char* format, ...); + static void printfConfig(const char* format, ...); + static void printfDebug(const char* format, ...); + static void printfTrace(const char* format, ...); + static void printfGeneric(int level, const char* label, const char* format, ...); + + static void printf(int level, const char* format, ...); + static void printf(const char* format, ...); + + static bool setup(const PrintMode& mode); + static bool setup(const PrintMode& mode, const std::string& ident, const int& option, const int& facility); + static bool setup(const PrintMode& mode, const std::string& filename); + + private: + + static volatile int m_iPrintLevel; + static std::string m_sPrintLevel; + static Logger::PrintMode m_eMode; + static Lock m_oPrintLock; + static FILE* m_pFile; + static int m_iLogFacility; + static std::string m_sIdent; + static std::string m_sFileName; + + static int32_t syslogPrintLevelConversion(const int32_t& level); + static void printMessage(const int32_t& level, const char* label, const char* format, va_list argptr); + + Logger(); + }; +} + +#endif /* MTS_LOG_H_ */ -- cgit v1.2.3