From 18e34cd11b79e7b7ff4e97c877a4cbabaad27231 Mon Sep 17 00:00:00 2001 From: hugy <504650082@qq.com> Date: Thu, 11 May 2023 00:04:46 +0800 Subject: [PATCH] =?UTF-8?q?feat:=203.9.2.26=E5=8F=91=E9=80=81=E6=96=87?= =?UTF-8?q?=E6=9C=AC=EF=BC=8C=E5=9B=BE=E7=89=87=EF=BC=8C=E6=96=87=E4=BB=B6?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- CMakeLists.txt | 8 +- doc/3.9.2.26.md | 5 + src/account_mgr.cc | 1 - src/db.cc | 14 +- src/easylogging++.cc | 3120 -------------------------- src/easylogging++.h | 4576 --------------------------------------- src/global_context.cc | 1 - src/hooks.cc | 35 +- src/http_handler.cc | 7 +- src/log.cc | 41 +- src/misc_mgr.cc | 3 +- src/pch.h | 5 + src/send_message_mgr.cc | 14 +- src/wechat_function.h | 15 +- 14 files changed, 68 insertions(+), 7777 deletions(-) create mode 100644 doc/3.9.2.26.md delete mode 100644 src/easylogging++.cc delete mode 100644 src/easylogging++.h diff --git a/CMakeLists.txt b/CMakeLists.txt index 291162b..dd68bbc 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -4,15 +4,18 @@ project(wxhelper VERSION 1.0.0) set(CMAKE_CXX_STANDARD 17) set(CMAKE_CXX_STANDARD_REQUIRED True) +set(CMAKE_POSITION_INDEPENDENT_CODE TRUE) -set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D '_UNICODE' /D 'UNICODE' /D 'ELPP_THREAD_SAFE'") + +set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D '_UNICODE' /D 'UNICODE' ") file(GLOB CPP_FILES ${PROJECT_SOURCE_DIR}/src/*.cc ${PROJECT_SOURCE_DIR}/src/*.cpp) -include_directories(${VCPKG_INSTALLED_DIR}/x86-windows/include) +include_directories(${VCPKG_INSTALLED_DIR}/x86-windows/include ${PROJECT_SOURCE_DIR}/spdlog/include) +add_subdirectory(spdlog) # add_subdirectory(3rd) # add_subdirectory(source) @@ -29,6 +32,7 @@ add_library(wxhelper SHARED ${CPP_FILES} ) target_link_libraries(wxhelper PRIVATE nlohmann_json::nlohmann_json) target_link_libraries(wxhelper PRIVATE unofficial::mongoose::mongoose) +target_include_directories(wxhelper PRIVATE spdlog ) # target_link_libraries(wxhelper PRIVATE spdlog::spdlog spdlog::spdlog_header_only) # target_link_libraries(wxhelper PRIVATE minhook::minhook) diff --git a/doc/3.9.2.26.md b/doc/3.9.2.26.md new file mode 100644 index 0000000..01059ee --- /dev/null +++ b/doc/3.9.2.26.md @@ -0,0 +1,5 @@ +## 3.9.2.26版本，预览功能没有的接口，不能使用，文档仅供参考。 +#### 功能预览： +2.发送文本 +5.发送图片 +6.发送文件 diff --git a/src/account_mgr.cc b/src/account_mgr.cc index e8579ee..b08ce5c 100644 --- a/src/account_mgr.cc +++ b/src/account_mgr.cc @@ -1,6 +1,5 @@ #include "pch.h" #include "account_mgr.h" -#include "easylogging++.h" #include "wechat_function.h" diff --git a/src/db.cc b/src/db.cc index 4c64ef7..a6586bf 100644 --- a/src/db.cc +++ b/src/db.cc @@ -2,8 +2,6 @@ #include "db.h" #include "base64.h" -#include "easylogging++.h" - #include "wechat_function.h" #include "utils.h" using namespace std; @@ -462,9 +460,9 @@ std::vector DB::GetDbHandles() { dbs_.push_back(db_end); #ifdef _DEBUG for (unsigned int i = 0; i < dbs_.size() - 1; i++) { - LOG(INFO) << "dbname =" << dbs_[i].db_name; - LOG(INFO) << "handle =" << dbs_[i].handle; - LOG(INFO) << "table_count =" << dbs_[i].tables.size(); + // LOG(INFO) << "dbname =" << dbs_[i].db_name; + // LOG(INFO) << "handle =" << dbs_[i].handle; + // LOG(INFO) << "table_count =" << dbs_[i].tables.size(); } #endif vector ret_array; @@ -492,7 +490,7 @@ unsigned int DB::GetLocalIdByMsgId(ULONG64 msgid, int &dbIndex) { swprintf_s(dbname, L"MSG%d.db", i); DWORD handle = GetDbHandleByDbName(dbname); if (handle == 0) { - LOG(INFO) << "MSG db handle is null"; + // LOG(INFO) << "MSG db handle is null"; return 0; } vector> result; @@ -517,7 +515,7 @@ vector DB::GetChatMsgByMsgId(ULONG64 msgid) { swprintf_s(dbname, L"MSG%d.db", i); DWORD handle = GetDbHandleByDbName(dbname); if (handle == 0) { - LOG(INFO) << "MSG db handle is null"; + // LOG(INFO) << "MSG db handle is null"; return {}; } vector> result; @@ -536,7 +534,7 @@ std::string DB::GetVoiceBuffByMsgId(ULONG64 msgid) { swprintf_s(dbname, L"MediaMSG%d.db", i); DWORD handle = GetDbHandleByDbName(dbname); if (handle == 0) { - LOG(INFO) << "Media db handle is null"; + // LOG(INFO) << "Media db handle is null"; return ""; } vector> result; diff --git a/src/easylogging++.cc b/src/easylogging++.cc deleted file mode 100644 index 4a8d927..0000000 --- a/src/easylogging++.cc +++ /dev/null @@ -1,3120 +0,0 @@ -// -// Bismillah ar-Rahmaan ar-Raheem -// -// Easylogging++ v9.96.7 -// Cross-platform logging library for C++ applications -// -// Copyright (c) 2012-2018 Amrayn Web Services -// Copyright (c) 2012-2018 @abumusamq -// -// This library is released under the MIT Licence. -// https://github.com/amrayn/easyloggingpp/blob/master/LICENSE -// -// https://amrayn.com -// http://muflihun.com -// - -#include "easylogging++.h" - -#if defined(AUTO_INITIALIZE_EASYLOGGINGPP) -INITIALIZE_EASYLOGGINGPP -#endif - -namespace el { - -// el::base -namespace base { -// el::base::consts -namespace consts { - -// Level log values - These are values that are replaced in place of %level format specifier -// Extra spaces after format specifiers are only for readability purposes in log files -static const base::type::char_t* kInfoLevelLogValue = ELPP_LITERAL("INFO"); -static const base::type::char_t* kDebugLevelLogValue = ELPP_LITERAL("DEBUG"); -static const base::type::char_t* kWarningLevelLogValue = ELPP_LITERAL("WARNING"); -static const base::type::char_t* kErrorLevelLogValue = ELPP_LITERAL("ERROR"); -static const base::type::char_t* kFatalLevelLogValue = ELPP_LITERAL("FATAL"); -static const base::type::char_t* kVerboseLevelLogValue = - ELPP_LITERAL("VERBOSE"); // will become VERBOSE-x where x = verbose level -static const base::type::char_t* kTraceLevelLogValue = ELPP_LITERAL("TRACE"); -static const base::type::char_t* kInfoLevelShortLogValue = ELPP_LITERAL("I"); -static const base::type::char_t* kDebugLevelShortLogValue = ELPP_LITERAL("D"); -static const base::type::char_t* kWarningLevelShortLogValue = ELPP_LITERAL("W"); -static const base::type::char_t* kErrorLevelShortLogValue = ELPP_LITERAL("E"); -static const base::type::char_t* kFatalLevelShortLogValue = ELPP_LITERAL("F"); -static const base::type::char_t* kVerboseLevelShortLogValue = ELPP_LITERAL("V"); -static const base::type::char_t* kTraceLevelShortLogValue = ELPP_LITERAL("T"); -// Format specifiers - These are used to define log format -static const base::type::char_t* kAppNameFormatSpecifier = ELPP_LITERAL("%app"); -static const base::type::char_t* kLoggerIdFormatSpecifier = ELPP_LITERAL("%logger"); -static const base::type::char_t* kThreadIdFormatSpecifier = ELPP_LITERAL("%thread"); -static const base::type::char_t* kSeverityLevelFormatSpecifier = ELPP_LITERAL("%level"); -static const base::type::char_t* kSeverityLevelShortFormatSpecifier = ELPP_LITERAL("%levshort"); -static const base::type::char_t* kDateTimeFormatSpecifier = ELPP_LITERAL("%datetime"); -static const base::type::char_t* kLogFileFormatSpecifier = ELPP_LITERAL("%file"); -static const base::type::char_t* kLogFileBaseFormatSpecifier = ELPP_LITERAL("%fbase"); -static const base::type::char_t* kLogLineFormatSpecifier = ELPP_LITERAL("%line"); -static const base::type::char_t* kLogLocationFormatSpecifier = ELPP_LITERAL("%loc"); -static const base::type::char_t* kLogFunctionFormatSpecifier = ELPP_LITERAL("%func"); -static const base::type::char_t* kCurrentUserFormatSpecifier = ELPP_LITERAL("%user"); -static const base::type::char_t* kCurrentHostFormatSpecifier = ELPP_LITERAL("%host"); -static const base::type::char_t* kMessageFormatSpecifier = ELPP_LITERAL("%msg"); -static const base::type::char_t* kVerboseLevelFormatSpecifier = ELPP_LITERAL("%vlevel"); -static const char* kDateTimeFormatSpecifierForFilename = "%datetime"; -// Date/time -static const char* kDays[7] = { "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" }; -static const char* kDaysAbbrev[7] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" }; -static const char* kMonths[12] = { "January", "February", "March", "April", "May", "June", "July", "August", - "September", "October", "November", "December" - }; -static const char* kMonthsAbbrev[12] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; -static const char* kDefaultDateTimeFormat = "%Y-%M-%d %H:%m:%s,%g"; -static const char* kDefaultDateTimeFormatInFilename = "%Y-%M-%d_%H-%m"; -static const int kYearBase = 1900; -static const char* kAm = "AM"; -static const char* kPm = "PM"; -// Miscellaneous constants - -static const char* kNullPointer = "nullptr"; -#if ELPP_VARIADIC_TEMPLATES_SUPPORTED -#endif // ELPP_VARIADIC_TEMPLATES_SUPPORTED -static const base::type::VerboseLevel kMaxVerboseLevel = 9; -static const char* kUnknownUser = "unknown-user"; -static const char* kUnknownHost = "unknown-host"; - - -//---------------- DEFAULT LOG FILE ----------------------- - -#if defined(ELPP_NO_DEFAULT_LOG_FILE) -# if ELPP_OS_UNIX -static const char* kDefaultLogFile = "/dev/null"; -# elif ELPP_OS_WINDOWS -static const char* kDefaultLogFile = "nul"; -# endif // ELPP_OS_UNIX -#elif defined(ELPP_DEFAULT_LOG_FILE) -static const char* kDefaultLogFile = ELPP_DEFAULT_LOG_FILE; -#else -static const char* kDefaultLogFile = "myeasylog.log"; -#endif // defined(ELPP_NO_DEFAULT_LOG_FILE) - - -#if !defined(ELPP_DISABLE_LOG_FILE_FROM_ARG) -static const char* kDefaultLogFileParam = "--default-log-file"; -#endif // !defined(ELPP_DISABLE_LOG_FILE_FROM_ARG) -#if defined(ELPP_LOGGING_FLAGS_FROM_ARG) -static const char* kLoggingFlagsParam = "--logging-flags"; -#endif // defined(ELPP_LOGGING_FLAGS_FROM_ARG) -static const char* kValidLoggerIdSymbols = - "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-._"; -static const char* kConfigurationComment = "##"; -static const char* kConfigurationLevel = "*"; -static const char* kConfigurationLoggerId = "--"; -} -// el::base::utils -namespace utils { - -/// @brief Aborts application due with user-defined status -static void abort(int status, const std::string& reason) { - // Both status and reason params are there for debugging with tools like gdb etc - ELPP_UNUSED(status); - ELPP_UNUSED(reason); -#if defined(ELPP_COMPILER_MSVC) && defined(_M_IX86) && defined(_DEBUG) - // Ignore msvc critical error dialog - break instead (on debug mode) - _asm int 3 -#else - ::abort(); -#endif // defined(ELPP_COMPILER_MSVC) && defined(_M_IX86) && defined(_DEBUG) -} - -} // namespace utils -} // namespace base - -// el - -// LevelHelper - -const char* LevelHelper::convertToString(Level level) { - // Do not use switch over strongly typed enums because Intel C++ compilers dont support them yet. - if (level == Level::Global) return "GLOBAL"; - if (level == Level::Debug) return "DEBUG"; - if (level == Level::Info) return "INFO"; - if (level == Level::Warning) return "WARNING"; - if (level == Level::Error) return "ERROR"; - if (level == Level::Fatal) return "FATAL"; - if (level == Level::Verbose) return "VERBOSE"; - if (level == Level::Trace) return "TRACE"; - return "UNKNOWN"; -} - -struct StringToLevelItem { - const char* levelString; - Level level; -}; - -static struct StringToLevelItem stringToLevelMap[] = { - { "global", Level::Global }, - { "debug", Level::Debug }, - { "info", Level::Info }, - { "warning", Level::Warning }, - { "error", Level::Error }, - { "fatal", Level::Fatal }, - { "verbose", Level::Verbose }, - { "trace", Level::Trace } -}; - -Level LevelHelper::convertFromString(const char* levelStr) { - for (auto& item : stringToLevelMap) { - if (base::utils::Str::cStringCaseEq(levelStr, item.levelString)) { - return item.level; - } - } - return Level::Unknown; -} - -void LevelHelper::forEachLevel(base::type::EnumType* startIndex, const std::function& fn) { - base::type::EnumType lIndexMax = LevelHelper::kMaxValid; - do { - if (fn()) { - break; - } - *startIndex = static_cast(*startIndex << 1); - } while (*startIndex <= lIndexMax); -} - -// ConfigurationTypeHelper - -const char* ConfigurationTypeHelper::convertToString(ConfigurationType configurationType) { - // Do not use switch over strongly typed enums because Intel C++ compilers dont support them yet. - if (configurationType == ConfigurationType::Enabled) return "ENABLED"; - if (configurationType == ConfigurationType::Filename) return "FILENAME"; - if (configurationType == ConfigurationType::Format) return "FORMAT"; - if (configurationType == ConfigurationType::ToFile) return "TO_FILE"; - if (configurationType == ConfigurationType::ToStandardOutput) return "TO_STANDARD_OUTPUT"; - if (configurationType == ConfigurationType::SubsecondPrecision) return "SUBSECOND_PRECISION"; - if (configurationType == ConfigurationType::PerformanceTracking) return "PERFORMANCE_TRACKING"; - if (configurationType == ConfigurationType::MaxLogFileSize) return "MAX_LOG_FILE_SIZE"; - if (configurationType == ConfigurationType::LogFlushThreshold) return "LOG_FLUSH_THRESHOLD"; - return "UNKNOWN"; -} - -struct ConfigurationStringToTypeItem { - const char* configString; - ConfigurationType configType; -}; - -static struct ConfigurationStringToTypeItem configStringToTypeMap[] = { - { "enabled", ConfigurationType::Enabled }, - { "to_file", ConfigurationType::ToFile }, - { "to_standard_output", ConfigurationType::ToStandardOutput }, - { "format", ConfigurationType::Format }, - { "filename", ConfigurationType::Filename }, - { "subsecond_precision", ConfigurationType::SubsecondPrecision }, - { "milliseconds_width", ConfigurationType::MillisecondsWidth }, - { "performance_tracking", ConfigurationType::PerformanceTracking }, - { "max_log_file_size", ConfigurationType::MaxLogFileSize }, - { "log_flush_threshold", ConfigurationType::LogFlushThreshold }, -}; - -ConfigurationType ConfigurationTypeHelper::convertFromString(const char* configStr) { - for (auto& item : configStringToTypeMap) { - if (base::utils::Str::cStringCaseEq(configStr, item.configString)) { - return item.configType; - } - } - return ConfigurationType::Unknown; -} - -void ConfigurationTypeHelper::forEachConfigType(base::type::EnumType* startIndex, const std::function& fn) { - base::type::EnumType cIndexMax = ConfigurationTypeHelper::kMaxValid; - do { - if (fn()) { - break; - } - *startIndex = static_cast(*startIndex << 1); - } while (*startIndex <= cIndexMax); -} - -// Configuration - -Configuration::Configuration(const Configuration& c) : - m_level(c.m_level), - m_configurationType(c.m_configurationType), - m_value(c.m_value) { -} - -Configuration& Configuration::operator=(const Configuration& c) { - if (&c != this) { - m_level = c.m_level; - m_configurationType = c.m_configurationType; - m_value = c.m_value; - } - return *this; -} - -/// @brief Full constructor used to sets value of configuration -Configuration::Configuration(Level level, ConfigurationType configurationType, const std::string& value) : - m_level(level), - m_configurationType(configurationType), - m_value(value) { -} - -void Configuration::log(el::base::type::ostream_t& os) const { - os << LevelHelper::convertToString(m_level) - << ELPP_LITERAL(" ") << ConfigurationTypeHelper::convertToString(m_configurationType) - << ELPP_LITERAL(" = ") << m_value.c_str(); -} - -/// @brief Used to find configuration from configuration (pointers) repository. Avoid using it. -Configuration::Predicate::Predicate(Level level, ConfigurationType configurationType) : - m_level(level), - m_configurationType(configurationType) { -} - -bool Configuration::Predicate::operator()(const Configuration* conf) const { - return ((conf != nullptr) && (conf->level() == m_level) && (conf->configurationType() == m_configurationType)); -} - -// Configurations - -Configurations::Configurations(void) : - m_configurationFile(std::string()), - m_isFromFile(false) { -} - -Configurations::Configurations(const std::string& configurationFile, bool useDefaultsForRemaining, - Configurations* base) : - m_configurationFile(configurationFile), - m_isFromFile(false) { - parseFromFile(configurationFile, base); - if (useDefaultsForRemaining) { - setRemainingToDefault(); - } -} - -bool Configurations::parseFromFile(const std::string& configurationFile, Configurations* base) { - // We initial assertion with true because if we have assertion disabled, we want to pass this - // check and if assertion is enabled we will have values re-assigned any way. - bool assertionPassed = true; - ELPP_ASSERT((assertionPassed = base::utils::File::pathExists(configurationFile.c_str(), true)) == true, - "Configuration file [" << configurationFile << "] does not exist!"); - if (!assertionPassed) { - return false; - } - bool success = Parser::parseFromFile(configurationFile, this, base); - m_isFromFile = success; - return success; -} - -bool Configurations::parseFromText(const std::string& configurationsString, Configurations* base) { - bool success = Parser::parseFromText(configurationsString, this, base); - if (success) { - m_isFromFile = false; - } - return success; -} - -void Configurations::setFromBase(Configurations* base) { - if (base == nullptr || base == this) { - return; - } - base::threading::ScopedLock scopedLock(base->lock()); - for (Configuration*& conf : base->list()) { - set(conf); - } -} - -bool Configurations::hasConfiguration(ConfigurationType configurationType) { - base::type::EnumType lIndex = LevelHelper::kMinValid; - bool result = false; - LevelHelper::forEachLevel(&lIndex, [&](void) -> bool { - if (hasConfiguration(LevelHelper::castFromInt(lIndex), configurationType)) { - result = true; - } - return result; - }); - return result; -} - -bool Configurations::hasConfiguration(Level level, ConfigurationType configurationType) { - base::threading::ScopedLock scopedLock(lock()); -#if ELPP_COMPILER_INTEL - // We cant specify template types here, Intel C++ throws compilation error - // "error: type name is not allowed" - return RegistryWithPred::get(level, configurationType) != nullptr; -#else - return RegistryWithPred::get(level, configurationType) != nullptr; -#endif // ELPP_COMPILER_INTEL -} - -void Configurations::set(Level level, ConfigurationType configurationType, const std::string& value) { - base::threading::ScopedLock scopedLock(lock()); - unsafeSet(level, configurationType, value); // This is not unsafe anymore as we have locked mutex - if (level == Level::Global) { - unsafeSetGlobally(configurationType, value, false); // Again this is not unsafe either - } -} - -void Configurations::set(Configuration* conf) { - if (conf == nullptr) { - return; - } - set(conf->level(), conf->configurationType(), conf->value()); -} - -void Configurations::setToDefault(void) { - setGlobally(ConfigurationType::Enabled, std::string("true"), true); - setGlobally(ConfigurationType::Filename, std::string(base::consts::kDefaultLogFile), true); -#if defined(ELPP_NO_LOG_TO_FILE) - setGlobally(ConfigurationType::ToFile, std::string("false"), true); -#else - setGlobally(ConfigurationType::ToFile, std::string("true"), true); -#endif // defined(ELPP_NO_LOG_TO_FILE) - setGlobally(ConfigurationType::ToStandardOutput, std::string("true"), true); - setGlobally(ConfigurationType::SubsecondPrecision, std::string("3"), true); - setGlobally(ConfigurationType::PerformanceTracking, std::string("true"), true); - setGlobally(ConfigurationType::MaxLogFileSize, std::string("0"), true); - setGlobally(ConfigurationType::LogFlushThreshold, std::string("0"), true); - - setGlobally(ConfigurationType::Format, std::string("%datetime %level [%logger] %msg"), true); - set(Level::Debug, ConfigurationType::Format, - std::string("%datetime %level [%logger] [%user@%host] [%func] [%loc] %msg")); - // INFO and WARNING are set to default by Level::Global - set(Level::Error, ConfigurationType::Format, std::string("%datetime %level [%logger] %msg")); - set(Level::Fatal, ConfigurationType::Format, std::string("%datetime %level [%logger] %msg")); - set(Level::Verbose, ConfigurationType::Format, std::string("%datetime %level-%vlevel [%logger] %msg")); - set(Level::Trace, ConfigurationType::Format, std::string("%datetime %level [%logger] [%func] [%loc] %msg")); -} - -void Configurations::setRemainingToDefault(void) { - base::threading::ScopedLock scopedLock(lock()); -#if defined(ELPP_NO_LOG_TO_FILE) - unsafeSetIfNotExist(Level::Global, ConfigurationType::Enabled, std::string("false")); -#else - unsafeSetIfNotExist(Level::Global, ConfigurationType::Enabled, std::string("true")); -#endif // defined(ELPP_NO_LOG_TO_FILE) - unsafeSetIfNotExist(Level::Global, ConfigurationType::Filename, std::string(base::consts::kDefaultLogFile)); - unsafeSetIfNotExist(Level::Global, ConfigurationType::ToStandardOutput, std::string("true")); - unsafeSetIfNotExist(Level::Global, ConfigurationType::SubsecondPrecision, std::string("3")); - unsafeSetIfNotExist(Level::Global, ConfigurationType::PerformanceTracking, std::string("true")); - unsafeSetIfNotExist(Level::Global, ConfigurationType::MaxLogFileSize, std::string("0")); - unsafeSetIfNotExist(Level::Global, ConfigurationType::Format, std::string("%datetime %level [%logger] %msg")); - unsafeSetIfNotExist(Level::Debug, ConfigurationType::Format, - std::string("%datetime %level [%logger] [%user@%host] [%func] [%loc] %msg")); - // INFO and WARNING are set to default by Level::Global - unsafeSetIfNotExist(Level::Error, ConfigurationType::Format, std::string("%datetime %level [%logger] %msg")); - unsafeSetIfNotExist(Level::Fatal, ConfigurationType::Format, std::string("%datetime %level [%logger] %msg")); - unsafeSetIfNotExist(Level::Verbose, ConfigurationType::Format, std::string("%datetime %level-%vlevel [%logger] %msg")); - unsafeSetIfNotExist(Level::Trace, ConfigurationType::Format, - std::string("%datetime %level [%logger] [%func] [%loc] %msg")); -} - -bool Configurations::Parser::parseFromFile(const std::string& configurationFile, Configurations* sender, - Configurations* base) { - sender->setFromBase(base); - std::ifstream fileStream_(configurationFile.c_str(), std::ifstream::in); - ELPP_ASSERT(fileStream_.is_open(), "Unable to open configuration file [" << configurationFile << "] for parsing."); - bool parsedSuccessfully = false; - std::string line = std::string(); - Level currLevel = Level::Unknown; - std::string currConfigStr = std::string(); - std::string currLevelStr = std::string(); - while (fileStream_.good()) { - std::getline(fileStream_, line); - parsedSuccessfully = parseLine(&line, &currConfigStr, &currLevelStr, &currLevel, sender); - ELPP_ASSERT(parsedSuccessfully, "Unable to parse configuration line: " << line); - } - return parsedSuccessfully; -} - -bool Configurations::Parser::parseFromText(const std::string& configurationsString, Configurations* sender, - Configurations* base) { - sender->setFromBase(base); - bool parsedSuccessfully = false; - std::stringstream ss(configurationsString); - std::string line = std::string(); - Level currLevel = Level::Unknown; - std::string currConfigStr = std::string(); - std::string currLevelStr = std::string(); - while (std::getline(ss, line)) { - parsedSuccessfully = parseLine(&line, &currConfigStr, &currLevelStr, &currLevel, sender); - ELPP_ASSERT(parsedSuccessfully, "Unable to parse configuration line: " << line); - } - return parsedSuccessfully; -} - -void Configurations::Parser::ignoreComments(std::string* line) { - std::size_t foundAt = 0; - std::size_t quotesStart = line->find("\""); - std::size_t quotesEnd = std::string::npos; - if (quotesStart != std::string::npos) { - quotesEnd = line->find("\"", quotesStart + 1); - while (quotesEnd != std::string::npos && line->at(quotesEnd - 1) == '\\') { - // Do not erase slash yet - we will erase it in parseLine(..) while loop - quotesEnd = line->find("\"", quotesEnd + 2); - } - } - if ((foundAt = line->find(base::consts::kConfigurationComment)) != std::string::npos) { - if (foundAt < quotesEnd) { - foundAt = line->find(base::consts::kConfigurationComment, quotesEnd + 1); - } - *line = line->substr(0, foundAt); - } -} - -bool Configurations::Parser::isLevel(const std::string& line) { - return base::utils::Str::startsWith(line, std::string(base::consts::kConfigurationLevel)); -} - -bool Configurations::Parser::isComment(const std::string& line) { - return base::utils::Str::startsWith(line, std::string(base::consts::kConfigurationComment)); -} - -bool Configurations::Parser::isConfig(const std::string& line) { - std::size_t assignment = line.find('='); - return line != "" && - ((line[0] >= 'A' && line[0] <= 'Z') || (line[0] >= 'a' && line[0] <= 'z')) && - (assignment != std::string::npos) && - (line.size() > assignment); -} - -bool Configurations::Parser::parseLine(std::string* line, std::string* currConfigStr, std::string* currLevelStr, - Level* currLevel, - Configurations* conf) { - ConfigurationType currConfig = ConfigurationType::Unknown; - std::string currValue = std::string(); - *line = base::utils::Str::trim(*line); - if (isComment(*line)) return true; - ignoreComments(line); - *line = base::utils::Str::trim(*line); - if (line->empty()) { - // Comment ignored - return true; - } - if (isLevel(*line)) { - if (line->size() <= 2) { - return true; - } - *currLevelStr = line->substr(1, line->size() - 2); - *currLevelStr = base::utils::Str::toUpper(*currLevelStr); - *currLevelStr = base::utils::Str::trim(*currLevelStr); - *currLevel = LevelHelper::convertFromString(currLevelStr->c_str()); - return true; - } - if (isConfig(*line)) { - std::size_t assignment = line->find('='); - *currConfigStr = line->substr(0, assignment); - *currConfigStr = base::utils::Str::toUpper(*currConfigStr); - *currConfigStr = base::utils::Str::trim(*currConfigStr); - currConfig = ConfigurationTypeHelper::convertFromString(currConfigStr->c_str()); - currValue = line->substr(assignment + 1); - currValue = base::utils::Str::trim(currValue); - std::size_t quotesStart = currValue.find("\"", 0); - std::size_t quotesEnd = std::string::npos; - if (quotesStart != std::string::npos) { - quotesEnd = currValue.find("\"", quotesStart + 1); - while (quotesEnd != std::string::npos && currValue.at(quotesEnd - 1) == '\\') { - currValue = currValue.erase(quotesEnd - 1, 1); - quotesEnd = currValue.find("\"", quotesEnd + 2); - } - } - if (quotesStart != std::string::npos && quotesEnd != std::string::npos) { - // Quote provided - check and strip if valid - ELPP_ASSERT((quotesStart < quotesEnd), "Configuration error - No ending quote found in [" - << currConfigStr << "]"); - ELPP_ASSERT((quotesStart + 1 != quotesEnd), "Empty configuration value for [" << currConfigStr << "]"); - if ((quotesStart != quotesEnd) && (quotesStart + 1 != quotesEnd)) { - // Explicit check in case if assertion is disabled - currValue = currValue.substr(quotesStart + 1, quotesEnd - 1); - } - } - } - ELPP_ASSERT(*currLevel != Level::Unknown, "Unrecognized severity level [" << *currLevelStr << "]"); - ELPP_ASSERT(currConfig != ConfigurationType::Unknown, "Unrecognized configuration [" << *currConfigStr << "]"); - if (*currLevel == Level::Unknown || currConfig == ConfigurationType::Unknown) { - return false; // unrecognizable level or config - } - conf->set(*currLevel, currConfig, currValue); - return true; -} - -void Configurations::unsafeSetIfNotExist(Level level, ConfigurationType configurationType, const std::string& value) { - Configuration* conf = RegistryWithPred::get(level, configurationType); - if (conf == nullptr) { - unsafeSet(level, configurationType, value); - } -} - -void Configurations::unsafeSet(Level level, ConfigurationType configurationType, const std::string& value) { - Configuration* conf = RegistryWithPred::get(level, configurationType); - if (conf == nullptr) { - registerNew(new Configuration(level, configurationType, value)); - } else { - conf->setValue(value); - } - if (level == Level::Global) { - unsafeSetGlobally(configurationType, value, false); - } -} - -void Configurations::setGlobally(ConfigurationType configurationType, const std::string& value, - bool includeGlobalLevel) { - if (includeGlobalLevel) { - set(Level::Global, configurationType, value); - } - base::type::EnumType lIndex = LevelHelper::kMinValid; - LevelHelper::forEachLevel(&lIndex, [&](void) -> bool { - set(LevelHelper::castFromInt(lIndex), configurationType, value); - return false; // Do not break lambda function yet as we need to set all levels regardless - }); -} - -void Configurations::unsafeSetGlobally(ConfigurationType configurationType, const std::string& value, - bool includeGlobalLevel) { - if (includeGlobalLevel) { - unsafeSet(Level::Global, configurationType, value); - } - base::type::EnumType lIndex = LevelHelper::kMinValid; - LevelHelper::forEachLevel(&lIndex, [&](void) -> bool { - unsafeSet(LevelHelper::castFromInt(lIndex), configurationType, value); - return false; // Do not break lambda function yet as we need to set all levels regardless - }); -} - -// LogBuilder - -void LogBuilder::convertToColoredOutput(base::type::string_t* logLine, Level level) { - if (!m_termSupportsColor) return; - const base::type::char_t* resetColor = ELPP_LITERAL("\x1b[0m"); - if (level == Level::Error || level == Level::Fatal) - *logLine = ELPP_LITERAL("\x1b[31m") + *logLine + resetColor; - else if (level == Level::Warning) - *logLine = ELPP_LITERAL("\x1b[33m") + *logLine + resetColor; - else if (level == Level::Debug) - *logLine = ELPP_LITERAL("\x1b[32m") + *logLine + resetColor; - else if (level == Level::Info) - *logLine = ELPP_LITERAL("\x1b[36m") + *logLine + resetColor; - else if (level == Level::Trace) - *logLine = ELPP_LITERAL("\x1b[35m") + *logLine + resetColor; -} - -// Logger - -Logger::Logger(const std::string& id, base::LogStreamsReferenceMapPtr logStreamsReference) : - m_id(id), - m_typedConfigurations(nullptr), - m_parentApplicationName(std::string()), - m_isConfigured(false), - m_logStreamsReference(logStreamsReference) { - initUnflushedCount(); -} - -Logger::Logger(const std::string& id, const Configurations& configurations, - base::LogStreamsReferenceMapPtr logStreamsReference) : - m_id(id), - m_typedConfigurations(nullptr), - m_parentApplicationName(std::string()), - m_isConfigured(false), - m_logStreamsReference(logStreamsReference) { - initUnflushedCount(); - configure(configurations); -} - -Logger::Logger(const Logger& logger) { - base::utils::safeDelete(m_typedConfigurations); - m_id = logger.m_id; - m_typedConfigurations = logger.m_typedConfigurations; - m_parentApplicationName = logger.m_parentApplicationName; - m_isConfigured = logger.m_isConfigured; - m_configurations = logger.m_configurations; - m_unflushedCount = logger.m_unflushedCount; - m_logStreamsReference = logger.m_logStreamsReference; -} - -Logger& Logger::operator=(const Logger& logger) { - if (&logger != this) { - base::utils::safeDelete(m_typedConfigurations); - m_id = logger.m_id; - m_typedConfigurations = logger.m_typedConfigurations; - m_parentApplicationName = logger.m_parentApplicationName; - m_isConfigured = logger.m_isConfigured; - m_configurations = logger.m_configurations; - m_unflushedCount = logger.m_unflushedCount; - m_logStreamsReference = logger.m_logStreamsReference; - } - return *this; -} - -void Logger::configure(const Configurations& configurations) { - m_isConfigured = false; // we set it to false in case if we fail - initUnflushedCount(); - if (m_typedConfigurations != nullptr) { - Configurations* c = const_cast(m_typedConfigurations->configurations()); - if (c->hasConfiguration(Level::Global, ConfigurationType::Filename)) { - flush(); - } - } - base::threading::ScopedLock scopedLock(lock()); - if (m_configurations != configurations) { - m_configurations.setFromBase(const_cast(&configurations)); - } - base::utils::safeDelete(m_typedConfigurations); - m_typedConfigurations = new base::TypedConfigurations(&m_configurations, m_logStreamsReference); - resolveLoggerFormatSpec(); - m_isConfigured = true; -} - -void Logger::reconfigure(void) { - ELPP_INTERNAL_INFO(1, "Reconfiguring logger [" << m_id << "]"); - configure(m_configurations); -} - -bool Logger::isValidId(const std::string& id) { - for (std::string::const_iterator it = id.begin(); it != id.end(); ++it) { - if (!base::utils::Str::contains(base::consts::kValidLoggerIdSymbols, *it)) { - return false; - } - } - return true; -} - -void Logger::flush(void) { - ELPP_INTERNAL_INFO(3, "Flushing logger [" << m_id << "] all levels"); - base::threading::ScopedLock scopedLock(lock()); - base::type::EnumType lIndex = LevelHelper::kMinValid; - LevelHelper::forEachLevel(&lIndex, [&](void) -> bool { - flush(LevelHelper::castFromInt(lIndex), nullptr); - return false; - }); -} - -void Logger::flush(Level level, base::type::fstream_t* fs) { - if (fs == nullptr && m_typedConfigurations->toFile(level)) { - fs = m_typedConfigurations->fileStream(level); - } - if (fs != nullptr) { - fs->flush(); - std::unordered_map::iterator iter = m_unflushedCount.find(level); - if (iter != m_unflushedCount.end()) { - iter->second = 0; - } - Helpers::validateFileRolling(this, level); - } -} - -void Logger::initUnflushedCount(void) { - m_unflushedCount.clear(); - base::type::EnumType lIndex = LevelHelper::kMinValid; - LevelHelper::forEachLevel(&lIndex, [&](void) -> bool { - m_unflushedCount.insert(std::make_pair(LevelHelper::castFromInt(lIndex), 0)); - return false; - }); -} - -void Logger::resolveLoggerFormatSpec(void) const { - base::type::EnumType lIndex = LevelHelper::kMinValid; - LevelHelper::forEachLevel(&lIndex, [&](void) -> bool { - base::LogFormat* logFormat = - const_cast(&m_typedConfigurations->logFormat(LevelHelper::castFromInt(lIndex))); - base::utils::Str::replaceFirstWithEscape(logFormat->m_format, base::consts::kLoggerIdFormatSpecifier, m_id); - return false; - }); -} - -// el::base -namespace base { - -// el::base::utils -namespace utils { - -// File - -base::type::fstream_t* File::newFileStream(const std::string& filename) { - base::type::fstream_t *fs = new base::type::fstream_t(filename.c_str(), - base::type::fstream_t::out -#if !defined(ELPP_FRESH_LOG_FILE) - | base::type::fstream_t::app -#endif - ); -#if defined(ELPP_UNICODE) - std::locale elppUnicodeLocale(""); -# if ELPP_OS_WINDOWS - std::locale elppUnicodeLocaleWindows(elppUnicodeLocale, new std::codecvt_utf8_utf16); - elppUnicodeLocale = elppUnicodeLocaleWindows; -# endif // ELPP_OS_WINDOWS - fs->imbue(elppUnicodeLocale); -#endif // defined(ELPP_UNICODE) - if (fs->is_open()) { - fs->flush(); - } else { - base::utils::safeDelete(fs); - ELPP_INTERNAL_ERROR("Bad file [" << filename << "]", true); - } - return fs; -} - -std::size_t File::getSizeOfFile(base::type::fstream_t* fs) { - if (fs == nullptr) { - return 0; - } - // Since the file stream is appended to or truncated, the current - // offset is the file size. - std::size_t size = static_cast(fs->tellg()); - return size; -} - -bool File::pathExists(const char* path, bool considerFile) { - if (path == nullptr) { - return false; - } -#if ELPP_OS_UNIX - ELPP_UNUSED(considerFile); - struct stat st; - return (stat(path, &st) == 0); -#elif ELPP_OS_WINDOWS - DWORD fileType = GetFileAttributesA(path); - if (fileType == INVALID_FILE_ATTRIBUTES) { - return false; - } - return considerFile ? true : ((fileType & FILE_ATTRIBUTE_DIRECTORY) == 0 ? false : true); -#endif // ELPP_OS_UNIX -} - -bool File::createPath(const std::string& path) { - if (path.empty()) { - return false; - } - if (base::utils::File::pathExists(path.c_str())) { - return true; - } - int status = -1; - - char* currPath = const_cast(path.c_str()); - std::string builtPath = std::string(); -#if ELPP_OS_UNIX - if (path[0] == '/') { - builtPath = "/"; - } - currPath = STRTOK(currPath, base::consts::kFilePathSeparator, 0); -#elif ELPP_OS_WINDOWS - // Use secure functions API - char* nextTok_ = nullptr; - currPath = STRTOK(currPath, base::consts::kFilePathSeparator, &nextTok_); - ELPP_UNUSED(nextTok_); -#endif // ELPP_OS_UNIX - while (currPath != nullptr) { - builtPath.append(currPath); - builtPath.append(base::consts::kFilePathSeparator); -#if ELPP_OS_UNIX - status = mkdir(builtPath.c_str(), ELPP_LOG_PERMS); - currPath = STRTOK(nullptr, base::consts::kFilePathSeparator, 0); -#elif ELPP_OS_WINDOWS - status = _mkdir(builtPath.c_str()); - currPath = STRTOK(nullptr, base::consts::kFilePathSeparator, &nextTok_); -#endif // ELPP_OS_UNIX - } - if (status == -1) { - ELPP_INTERNAL_ERROR("Error while creating path [" << path << "]", true); - return false; - } - return true; -} - -std::string File::extractPathFromFilename(const std::string& fullPath, const char* separator) { - if ((fullPath == "") || (fullPath.find(separator) == std::string::npos)) { - return fullPath; - } - std::size_t lastSlashAt = fullPath.find_last_of(separator); - if (lastSlashAt == 0) { - return std::string(separator); - } - return fullPath.substr(0, lastSlashAt + 1); -} - -void File::buildStrippedFilename(const char* filename, char buff[], std::size_t limit) { - std::size_t sizeOfFilename = strlen(filename); - if (sizeOfFilename >= limit) { - filename += (sizeOfFilename - limit); - if (filename[0] != '.' && filename[1] != '.') { // prepend if not already - filename += 3; // 3 = '..' - STRCAT(buff, "..", limit); - } - } - STRCAT(buff, filename, limit); -} - -void File::buildBaseFilename(const std::string& fullPath, char buff[], std::size_t limit, const char* separator) { - const char *filename = fullPath.c_str(); - std::size_t lastSlashAt = fullPath.find_last_of(separator); - filename += lastSlashAt ? lastSlashAt+1 : 0; - std::size_t sizeOfFilename = strlen(filename); - if (sizeOfFilename >= limit) { - filename += (sizeOfFilename - limit); - if (filename[0] != '.' && filename[1] != '.') { // prepend if not already - filename += 3; // 3 = '..' - STRCAT(buff, "..", limit); - } - } - STRCAT(buff, filename, limit); -} - -// Str - -bool Str::wildCardMatch(const char* str, const char* pattern) { - while (*pattern) { - switch (*pattern) { - case '?': - if (!*str) - return false; - ++str; - ++pattern; - break; - case '*': - if (wildCardMatch(str, pattern + 1)) - return true; - if (*str && wildCardMatch(str + 1, pattern)) - return true; - return false; - default: - if (*str++ != *pattern++) - return false; - break; - } - } - return !*str && !*pattern; -} - -std::string& Str::ltrim(std::string& str) { - str.erase(str.begin(), std::find_if(str.begin(), str.end(), [](char c) { - return !std::isspace(c); - } )); - return str; -} - -std::string& Str::rtrim(std::string& str) { - str.erase(std::find_if(str.rbegin(), str.rend(), [](char c) { - return !std::isspace(c); - }).base(), str.end()); - return str; -} - -std::string& Str::trim(std::string& str) { - return ltrim(rtrim(str)); -} - -bool Str::startsWith(const std::string& str, const std::string& start) { - return (str.length() >= start.length()) && (str.compare(0, start.length(), start) == 0); -} - -bool Str::endsWith(const std::string& str, const std::string& end) { - return (str.length() >= end.length()) && (str.compare(str.length() - end.length(), end.length(), end) == 0); -} - -std::string& Str::replaceAll(std::string& str, char replaceWhat, char replaceWith) { - std::replace(str.begin(), str.end(), replaceWhat, replaceWith); - return str; -} - -std::string& Str::replaceAll(std::string& str, const std::string& replaceWhat, - const std::string& replaceWith) { - if (replaceWhat == replaceWith) - return str; - std::size_t foundAt = std::string::npos; - while ((foundAt = str.find(replaceWhat, foundAt + 1)) != std::string::npos) { - str.replace(foundAt, replaceWhat.length(), replaceWith); - } - return str; -} - -void Str::replaceFirstWithEscape(base::type::string_t& str, const base::type::string_t& replaceWhat, - const base::type::string_t& replaceWith) { - std::size_t foundAt = base::type::string_t::npos; - while ((foundAt = str.find(replaceWhat, foundAt + 1)) != base::type::string_t::npos) { - if (foundAt > 0 && str[foundAt - 1] == base::consts::kFormatSpecifierChar) { - str.erase(foundAt - 1, 1); - ++foundAt; - } else { - str.replace(foundAt, replaceWhat.length(), replaceWith); - return; - } - } -} -#if defined(ELPP_UNICODE) -void Str::replaceFirstWithEscape(base::type::string_t& str, const base::type::string_t& replaceWhat, - const std::string& replaceWith) { - replaceFirstWithEscape(str, replaceWhat, base::type::string_t(replaceWith.begin(), replaceWith.end())); -} -#endif // defined(ELPP_UNICODE) - -std::string& Str::toUpper(std::string& str) { - std::transform(str.begin(), str.end(), str.begin(), - [](char c) { - return static_cast(::toupper(c)); - }); - return str; -} - -bool Str::cStringEq(const char* s1, const char* s2) { - if (s1 == nullptr && s2 == nullptr) return true; - if (s1 == nullptr || s2 == nullptr) return false; - return strcmp(s1, s2) == 0; -} - -bool Str::cStringCaseEq(const char* s1, const char* s2) { - if (s1 == nullptr && s2 == nullptr) return true; - if (s1 == nullptr || s2 == nullptr) return false; - - // With thanks to cygwin for this code - int d = 0; - - while (true) { - const int c1 = toupper(*s1++); - const int c2 = toupper(*s2++); - - if (((d = c1 - c2) != 0) || (c2 == '\0')) { - break; - } - } - - return d == 0; -} - -bool Str::contains(const char* str, char c) { - for (; *str; ++str) { - if (*str == c) - return true; - } - return false; -} - -char* Str::convertAndAddToBuff(std::size_t n, int len, char* buf, const char* bufLim, bool zeroPadded) { - char localBuff[10] = ""; - char* p = localBuff + sizeof(localBuff) - 2; - if (n > 0) { - for (; n > 0 && p > localBuff && len > 0; n /= 10, --len) - *--p = static_cast(n % 10 + '0'); - } else { - *--p = '0'; - --len; - } - if (zeroPadded) - while (p > localBuff && len-- > 0) *--p = static_cast('0'); - return addToBuff(p, buf, bufLim); -} - -char* Str::addToBuff(const char* str, char* buf, const char* bufLim) { - while ((buf < bufLim) && ((*buf = *str++) != '\0')) - ++buf; - return buf; -} - -char* Str::clearBuff(char buff[], std::size_t lim) { - STRCPY(buff, "", lim); - ELPP_UNUSED(lim); // For *nix we dont have anything using lim in above STRCPY macro - return buff; -} - -/// @brief Converts wchar* to char* -/// NOTE: Need to free return value after use! -char* Str::wcharPtrToCharPtr(const wchar_t* line) { - std::size_t len_ = wcslen(line) + 1; - char* buff_ = static_cast(malloc(len_ + 1)); -# if ELPP_OS_UNIX || (ELPP_OS_WINDOWS && !ELPP_CRT_DBG_WARNINGS) - std::wcstombs(buff_, line, len_); -# elif ELPP_OS_WINDOWS - std::size_t convCount_ = 0; - mbstate_t mbState_; - ::memset(static_cast(&mbState_), 0, sizeof(mbState_)); - wcsrtombs_s(&convCount_, buff_, len_, &line, len_, &mbState_); -# endif // ELPP_OS_UNIX || (ELPP_OS_WINDOWS && !ELPP_CRT_DBG_WARNINGS) - return buff_; -} - -// OS - -#if ELPP_OS_WINDOWS -/// @brief Gets environment variables for Windows based OS. -/// We are not using getenv(const char*) because of CRT deprecation -/// @param varname Variable name to get environment variable value for -/// @return If variable exist the value of it otherwise nullptr -const char* OS::getWindowsEnvironmentVariable(const char* varname) { - const DWORD bufferLen = 50; - static char buffer[bufferLen]; - if (GetEnvironmentVariableA(varname, buffer, bufferLen)) { - return buffer; - } - return nullptr; -} -#endif // ELPP_OS_WINDOWS -#if ELPP_OS_ANDROID -std::string OS::getProperty(const char* prop) { - char propVal[PROP_VALUE_MAX + 1]; - int ret = __system_property_get(prop, propVal); - return ret == 0 ? std::string() : std::string(propVal); -} - -std::string OS::getDeviceName(void) { - std::stringstream ss; - std::string manufacturer = getProperty("ro.product.manufacturer"); - std::string model = getProperty("ro.product.model"); - if (manufacturer.empty() || model.empty()) { - return std::string(); - } - ss << manufacturer << "-" << model; - return ss.str(); -} -#endif // ELPP_OS_ANDROID - -const std::string OS::getBashOutput(const char* command) { -#if (ELPP_OS_UNIX && !ELPP_OS_ANDROID && !ELPP_CYGWIN) - if (command == nullptr) { - return std::string(); - } - FILE* proc = nullptr; - if ((proc = popen(command, "r")) == nullptr) { - ELPP_INTERNAL_ERROR("\nUnable to run command [" << command << "]", true); - return std::string(); - } - char hBuff[4096]; - if (fgets(hBuff, sizeof(hBuff), proc) != nullptr) { - pclose(proc); - const std::size_t buffLen = strlen(hBuff); - if (buffLen > 0 && hBuff[buffLen - 1] == '\n') { - hBuff[buffLen - 1] = '\0'; - } - return std::string(hBuff); - } else { - pclose(proc); - } - return std::string(); -#else - ELPP_UNUSED(command); - return std::string(); -#endif // (ELPP_OS_UNIX && !ELPP_OS_ANDROID && !ELPP_CYGWIN) -} - -std::string OS::getEnvironmentVariable(const char* variableName, const char* defaultVal, - const char* alternativeBashCommand) { -#if ELPP_OS_UNIX - const char* val = getenv(variableName); -#elif ELPP_OS_WINDOWS - const char* val = getWindowsEnvironmentVariable(variableName); -#endif // ELPP_OS_UNIX - if ((val == nullptr) || ((strcmp(val, "") == 0))) { -#if ELPP_OS_UNIX && defined(ELPP_FORCE_ENV_VAR_FROM_BASH) - // Try harder on unix-based systems - std::string valBash = base::utils::OS::getBashOutput(alternativeBashCommand); - if (valBash.empty()) { - return std::string(defaultVal); - } else { - return valBash; - } -#elif ELPP_OS_WINDOWS || ELPP_OS_UNIX - ELPP_UNUSED(alternativeBashCommand); - return std::string(defaultVal); -#endif // ELPP_OS_UNIX && defined(ELPP_FORCE_ENV_VAR_FROM_BASH) - } - return std::string(val); -} - -std::string OS::currentUser(void) { -#if ELPP_OS_UNIX && !ELPP_OS_ANDROID - return getEnvironmentVariable("USER", base::consts::kUnknownUser, "whoami"); -#elif ELPP_OS_WINDOWS - return getEnvironmentVariable("USERNAME", base::consts::kUnknownUser); -#elif ELPP_OS_ANDROID - ELPP_UNUSED(base::consts::kUnknownUser); - return std::string("android"); -#else - return std::string(); -#endif // ELPP_OS_UNIX && !ELPP_OS_ANDROID -} - -std::string OS::currentHost(void) { -#if ELPP_OS_UNIX && !ELPP_OS_ANDROID - return getEnvironmentVariable("HOSTNAME", base::consts::kUnknownHost, "hostname"); -#elif ELPP_OS_WINDOWS - return getEnvironmentVariable("COMPUTERNAME", base::consts::kUnknownHost); -#elif ELPP_OS_ANDROID - ELPP_UNUSED(base::consts::kUnknownHost); - return getDeviceName(); -#else - return std::string(); -#endif // ELPP_OS_UNIX && !ELPP_OS_ANDROID -} - -bool OS::termSupportsColor(void) { - std::string term = getEnvironmentVariable("TERM", ""); - return term == "xterm" || term == "xterm-color" || term == "xterm-256color" - || term == "screen" || term == "linux" || term == "cygwin" - || term == "screen-256color"; -} - -// DateTime - -void DateTime::gettimeofday(struct timeval* tv) { -#if ELPP_OS_WINDOWS - if (tv != nullptr) { -# if ELPP_COMPILER_MSVC || defined(_MSC_EXTENSIONS) - const unsigned __int64 delta_ = 11644473600000000Ui64; -# else - const unsigned __int64 delta_ = 11644473600000000ULL; -# endif // ELPP_COMPILER_MSVC || defined(_MSC_EXTENSIONS) - const double secOffSet = 0.000001; - const unsigned long usecOffSet = 1000000; - FILETIME fileTime; - GetSystemTimeAsFileTime(&fileTime); - unsigned __int64 present = 0; - present |= fileTime.dwHighDateTime; - present = present << 32; - present |= fileTime.dwLowDateTime; - present /= 10; // mic-sec - // Subtract the difference - present -= delta_; - tv->tv_sec = static_cast(present * secOffSet); - tv->tv_usec = static_cast(present % usecOffSet); - } -#else - ::gettimeofday(tv, nullptr); -#endif // ELPP_OS_WINDOWS -} - -std::string DateTime::getDateTime(const char* format, const base::SubsecondPrecision* ssPrec) { - struct timeval currTime; - gettimeofday(&currTime); - return timevalToString(currTime, format, ssPrec); -} - -std::string DateTime::timevalToString(struct timeval tval, const char* format, - const el::base::SubsecondPrecision* ssPrec) { - struct ::tm timeInfo; - buildTimeInfo(&tval, &timeInfo); - const int kBuffSize = 30; - char buff_[kBuffSize] = ""; - parseFormat(buff_, kBuffSize, format, &timeInfo, static_cast(tval.tv_usec / ssPrec->m_offset), - ssPrec); - return std::string(buff_); -} - -base::type::string_t DateTime::formatTime(unsigned long long time, base::TimestampUnit timestampUnit) { - base::type::EnumType start = static_cast(timestampUnit); - const base::type::char_t* unit = base::consts::kTimeFormats[start].unit; - for (base::type::EnumType i = start; i < base::consts::kTimeFormatsCount - 1; ++i) { - if (time <= base::consts::kTimeFormats[i].value) { - break; - } - if (base::consts::kTimeFormats[i].value == 1000.0f && time / 1000.0f < 1.9f) { - break; - } - time /= static_cast(base::consts::kTimeFormats[i].value); - unit = base::consts::kTimeFormats[i + 1].unit; - } - base::type::stringstream_t ss; - ss << time << " " << unit; - return ss.str(); -} - -unsigned long long DateTime::getTimeDifference(const struct timeval& endTime, const struct timeval& startTime, - base::TimestampUnit timestampUnit) { - if (timestampUnit == base::TimestampUnit::Microsecond) { - return static_cast(static_cast(1000000 * endTime.tv_sec + endTime.tv_usec) - - static_cast(1000000 * startTime.tv_sec + startTime.tv_usec)); - } - // milliseconds - auto conv = [](const struct timeval& tim) { - return static_cast((tim.tv_sec * 1000) + (tim.tv_usec / 1000)); - }; - return static_cast(conv(endTime) - conv(startTime)); -} - -struct ::tm* DateTime::buildTimeInfo(struct timeval* currTime, struct ::tm* timeInfo) { -#if ELPP_OS_UNIX - time_t rawTime = currTime->tv_sec; - ::elpptime_r(&rawTime, timeInfo); - return timeInfo; -#else -# if ELPP_COMPILER_MSVC - ELPP_UNUSED(currTime); - time_t t; -# if defined(_USE_32BIT_TIME_T) - _time32(&t); -# else - _time64(&t); -# endif - elpptime_s(timeInfo, &t); - return timeInfo; -# else - // For any other compilers that don't have CRT warnings issue e.g, MinGW or TDM GCC- we use different method - time_t rawTime = currTime->tv_sec; - struct tm* tmInf = elpptime(&rawTime); - *timeInfo = *tmInf; - return timeInfo; -# endif // ELPP_COMPILER_MSVC -#endif // ELPP_OS_UNIX -} - -char* DateTime::parseFormat(char* buf, std::size_t bufSz, const char* format, const struct tm* tInfo, - std::size_t msec, const base::SubsecondPrecision* ssPrec) { - const char* bufLim = buf + bufSz; - for (; *format; ++format) { - if (*format == base::consts::kFormatSpecifierChar) { - switch (*++format) { - case base::consts::kFormatSpecifierChar: // Escape - break; - case '\0': // End - --format; - break; - case 'd': // Day - buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_mday, 2, buf, bufLim); - continue; - case 'a': // Day of week (short) - buf = base::utils::Str::addToBuff(base::consts::kDaysAbbrev[tInfo->tm_wday], buf, bufLim); - continue; - case 'A': // Day of week (long) - buf = base::utils::Str::addToBuff(base::consts::kDays[tInfo->tm_wday], buf, bufLim); - continue; - case 'M': // month - buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_mon + 1, 2, buf, bufLim); - continue; - case 'b': // month (short) - buf = base::utils::Str::addToBuff(base::consts::kMonthsAbbrev[tInfo->tm_mon], buf, bufLim); - continue; - case 'B': // month (long) - buf = base::utils::Str::addToBuff(base::consts::kMonths[tInfo->tm_mon], buf, bufLim); - continue; - case 'y': // year (two digits) - buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_year + base::consts::kYearBase, 2, buf, bufLim); - continue; - case 'Y': // year (four digits) - buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_year + base::consts::kYearBase, 4, buf, bufLim); - continue; - case 'h': // hour (12-hour) - buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_hour % 12, 2, buf, bufLim); - continue; - case 'H': // hour (24-hour) - buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_hour, 2, buf, bufLim); - continue; - case 'm': // minute - buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_min, 2, buf, bufLim); - continue; - case 's': // second - buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_sec, 2, buf, bufLim); - continue; - case 'z': // subsecond part - case 'g': - buf = base::utils::Str::convertAndAddToBuff(msec, ssPrec->m_width, buf, bufLim); - continue; - case 'F': // AM/PM - buf = base::utils::Str::addToBuff((tInfo->tm_hour >= 12) ? base::consts::kPm : base::consts::kAm, buf, bufLim); - continue; - default: - continue; - } - } - if (buf == bufLim) break; - *buf++ = *format; - } - return buf; -} - -// CommandLineArgs - -void CommandLineArgs::setArgs(int argc, char** argv) { - m_params.clear(); - m_paramsWithValue.clear(); - if (argc == 0 || argv == nullptr) { - return; - } - m_argc = argc; - m_argv = argv; - for (int i = 1; i < m_argc; ++i) { - const char* v = (strstr(m_argv[i], "=")); - if (v != nullptr && strlen(v) > 0) { - std::string key = std::string(m_argv[i]); - key = key.substr(0, key.find_first_of('=')); - if (hasParamWithValue(key.c_str())) { - ELPP_INTERNAL_INFO(1, "Skipping [" << key << "] arg since it already has value [" - << getParamValue(key.c_str()) << "]"); - } else { - m_paramsWithValue.insert(std::make_pair(key, std::string(v + 1))); - } - } - if (v == nullptr) { - if (hasParam(m_argv[i])) { - ELPP_INTERNAL_INFO(1, "Skipping [" << m_argv[i] << "] arg since it already exists"); - } else { - m_params.push_back(std::string(m_argv[i])); - } - } - } -} - -bool CommandLineArgs::hasParamWithValue(const char* paramKey) const { - return m_paramsWithValue.find(std::string(paramKey)) != m_paramsWithValue.end(); -} - -const char* CommandLineArgs::getParamValue(const char* paramKey) const { - std::unordered_map::const_iterator iter = m_paramsWithValue.find(std::string(paramKey)); - return iter != m_paramsWithValue.end() ? iter->second.c_str() : ""; -} - -bool CommandLineArgs::hasParam(const char* paramKey) const { - return std::find(m_params.begin(), m_params.end(), std::string(paramKey)) != m_params.end(); -} - -bool CommandLineArgs::empty(void) const { - return m_params.empty() && m_paramsWithValue.empty(); -} - -std::size_t CommandLineArgs::size(void) const { - return m_params.size() + m_paramsWithValue.size(); -} - -base::type::ostream_t& operator<<(base::type::ostream_t& os, const CommandLineArgs& c) { - for (int i = 1; i < c.m_argc; ++i) { - os << ELPP_LITERAL("[") << c.m_argv[i] << ELPP_LITERAL("]"); - if (i < c.m_argc - 1) { - os << ELPP_LITERAL(" "); - } - } - return os; -} - -} // namespace utils - -// el::base::threading -namespace threading { - -#if ELPP_THREADING_ENABLED -# if ELPP_USE_STD_THREADING -# if ELPP_ASYNC_LOGGING -static void msleep(int ms) { - // Only when async logging enabled - this is because async is strict on compiler -# if defined(ELPP_NO_SLEEP_FOR) - usleep(ms * 1000); -# else - std::this_thread::sleep_for(std::chrono::milliseconds(ms)); -# endif // defined(ELPP_NO_SLEEP_FOR) -} -# endif // ELPP_ASYNC_LOGGING -# endif // !ELPP_USE_STD_THREADING -#endif // ELPP_THREADING_ENABLED - -} // namespace threading - -// el::base - -// SubsecondPrecision - -void SubsecondPrecision::init(int width) { - if (width < 1 || width > 6) { - width = base::consts::kDefaultSubsecondPrecision; - } - m_width = width; - switch (m_width) { - case 3: - m_offset = 1000; - break; - case 4: - m_offset = 100; - break; - case 5: - m_offset = 10; - break; - case 6: - m_offset = 1; - break; - default: - m_offset = 1000; - break; - } -} - -// LogFormat - -LogFormat::LogFormat(void) : - m_level(Level::Unknown), - m_userFormat(base::type::string_t()), - m_format(base::type::string_t()), - m_dateTimeFormat(std::string()), - m_flags(0x0), - m_currentUser(base::utils::OS::currentUser()), - m_currentHost(base::utils::OS::currentHost()) { -} - -LogFormat::LogFormat(Level level, const base::type::string_t& format) - : m_level(level), m_userFormat(format), m_currentUser(base::utils::OS::currentUser()), - m_currentHost(base::utils::OS::currentHost()) { - parseFromFormat(m_userFormat); -} - -LogFormat::LogFormat(const LogFormat& logFormat): - m_level(logFormat.m_level), - m_userFormat(logFormat.m_userFormat), - m_format(logFormat.m_format), - m_dateTimeFormat(logFormat.m_dateTimeFormat), - m_flags(logFormat.m_flags), - m_currentUser(logFormat.m_currentUser), - m_currentHost(logFormat.m_currentHost) { -} - -LogFormat::LogFormat(LogFormat&& logFormat) { - m_level = std::move(logFormat.m_level); - m_userFormat = std::move(logFormat.m_userFormat); - m_format = std::move(logFormat.m_format); - m_dateTimeFormat = std::move(logFormat.m_dateTimeFormat); - m_flags = std::move(logFormat.m_flags); - m_currentUser = std::move(logFormat.m_currentUser); - m_currentHost = std::move(logFormat.m_currentHost); -} - -LogFormat& LogFormat::operator=(const LogFormat& logFormat) { - if (&logFormat != this) { - m_level = logFormat.m_level; - m_userFormat = logFormat.m_userFormat; - m_dateTimeFormat = logFormat.m_dateTimeFormat; - m_flags = logFormat.m_flags; - m_currentUser = logFormat.m_currentUser; - m_currentHost = logFormat.m_currentHost; - } - return *this; -} - -bool LogFormat::operator==(const LogFormat& other) { - return m_level == other.m_level && m_userFormat == other.m_userFormat && m_format == other.m_format && - m_dateTimeFormat == other.m_dateTimeFormat && m_flags == other.m_flags; -} - -/// @brief Updates format to be used while logging. -/// @param userFormat User provided format -void LogFormat::parseFromFormat(const base::type::string_t& userFormat) { - // We make copy because we will be changing the format - // i.e, removing user provided date format from original format - // and then storing it. - base::type::string_t formatCopy = userFormat; - m_flags = 0x0; - auto conditionalAddFlag = [&](const base::type::char_t* specifier, base::FormatFlags flag) { - std::size_t foundAt = base::type::string_t::npos; - while ((foundAt = formatCopy.find(specifier, foundAt + 1)) != base::type::string_t::npos) { - if (foundAt > 0 && formatCopy[foundAt - 1] == base::consts::kFormatSpecifierChar) { - if (hasFlag(flag)) { - // If we already have flag we remove the escape chars so that '%%' is turned to '%' - // even after specifier resolution - this is because we only replaceFirst specifier - formatCopy.erase(foundAt - 1, 1); - ++foundAt; - } - } else { - if (!hasFlag(flag)) addFlag(flag); - } - } - }; - conditionalAddFlag(base::consts::kAppNameFormatSpecifier, base::FormatFlags::AppName); - conditionalAddFlag(base::consts::kSeverityLevelFormatSpecifier, base::FormatFlags::Level); - conditionalAddFlag(base::consts::kSeverityLevelShortFormatSpecifier, base::FormatFlags::LevelShort); - conditionalAddFlag(base::consts::kLoggerIdFormatSpecifier, base::FormatFlags::LoggerId); - conditionalAddFlag(base::consts::kThreadIdFormatSpecifier, base::FormatFlags::ThreadId); - conditionalAddFlag(base::consts::kLogFileFormatSpecifier, base::FormatFlags::File); - conditionalAddFlag(base::consts::kLogFileBaseFormatSpecifier, base::FormatFlags::FileBase); - conditionalAddFlag(base::consts::kLogLineFormatSpecifier, base::FormatFlags::Line); - conditionalAddFlag(base::consts::kLogLocationFormatSpecifier, base::FormatFlags::Location); - conditionalAddFlag(base::consts::kLogFunctionFormatSpecifier, base::FormatFlags::Function); - conditionalAddFlag(base::consts::kCurrentUserFormatSpecifier, base::FormatFlags::User); - conditionalAddFlag(base::consts::kCurrentHostFormatSpecifier, base::FormatFlags::Host); - conditionalAddFlag(base::consts::kMessageFormatSpecifier, base::FormatFlags::LogMessage); - conditionalAddFlag(base::consts::kVerboseLevelFormatSpecifier, base::FormatFlags::VerboseLevel); - // For date/time we need to extract user's date format first - std::size_t dateIndex = std::string::npos; - if ((dateIndex = formatCopy.find(base::consts::kDateTimeFormatSpecifier)) != std::string::npos) { - while (dateIndex != std::string::npos && dateIndex > 0 && formatCopy[dateIndex - 1] == base::consts::kFormatSpecifierChar) { - dateIndex = formatCopy.find(base::consts::kDateTimeFormatSpecifier, dateIndex + 1); - } - if (dateIndex != std::string::npos) { - addFlag(base::FormatFlags::DateTime); - updateDateFormat(dateIndex, formatCopy); - } - } - m_format = formatCopy; - updateFormatSpec(); -} - -void LogFormat::updateDateFormat(std::size_t index, base::type::string_t& currFormat) { - if (hasFlag(base::FormatFlags::DateTime)) { - index += ELPP_STRLEN(base::consts::kDateTimeFormatSpecifier); - } - const base::type::char_t* ptr = currFormat.c_str() + index; - if ((currFormat.size() > index) && (ptr[0] == '{')) { - // User has provided format for date/time - ++ptr; - int count = 1; // Start by 1 in order to remove starting brace - std::stringstream ss; - for (; *ptr; ++ptr, ++count) { - if (*ptr == '}') { - ++count; // In order to remove ending brace - break; - } - ss << static_cast(*ptr); - } - currFormat.erase(index, count); - m_dateTimeFormat = ss.str(); - } else { - // No format provided, use default - if (hasFlag(base::FormatFlags::DateTime)) { - m_dateTimeFormat = std::string(base::consts::kDefaultDateTimeFormat); - } - } -} - -void LogFormat::updateFormatSpec(void) { - // Do not use switch over strongly typed enums because Intel C++ compilers dont support them yet. - if (m_level == Level::Debug) { - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, - base::consts::kDebugLevelLogValue); - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, - base::consts::kDebugLevelShortLogValue); - } else if (m_level == Level::Info) { - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, - base::consts::kInfoLevelLogValue); - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, - base::consts::kInfoLevelShortLogValue); - } else if (m_level == Level::Warning) { - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, - base::consts::kWarningLevelLogValue); - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, - base::consts::kWarningLevelShortLogValue); - } else if (m_level == Level::Error) { - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, - base::consts::kErrorLevelLogValue); - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, - base::consts::kErrorLevelShortLogValue); - } else if (m_level == Level::Fatal) { - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, - base::consts::kFatalLevelLogValue); - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, - base::consts::kFatalLevelShortLogValue); - } else if (m_level == Level::Verbose) { - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, - base::consts::kVerboseLevelLogValue); - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, - base::consts::kVerboseLevelShortLogValue); - } else if (m_level == Level::Trace) { - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, - base::consts::kTraceLevelLogValue); - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, - base::consts::kTraceLevelShortLogValue); - } - if (hasFlag(base::FormatFlags::User)) { - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kCurrentUserFormatSpecifier, - m_currentUser); - } - if (hasFlag(base::FormatFlags::Host)) { - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kCurrentHostFormatSpecifier, - m_currentHost); - } - // Ignore Level::Global and Level::Unknown -} - -// TypedConfigurations - -TypedConfigurations::TypedConfigurations(Configurations* configurations, - LogStreamsReferenceMapPtr logStreamsReference) { - m_configurations = configurations; - m_logStreamsReference = logStreamsReference; - build(m_configurations); -} - -TypedConfigurations::TypedConfigurations(const TypedConfigurations& other) { - this->m_configurations = other.m_configurations; - this->m_logStreamsReference = other.m_logStreamsReference; - build(m_configurations); -} - -bool TypedConfigurations::enabled(Level level) { - return getConfigByVal(level, &m_enabledMap, "enabled"); -} - -bool TypedConfigurations::toFile(Level level) { - return getConfigByVal(level, &m_toFileMap, "toFile"); -} - -const std::string& TypedConfigurations::filename(Level level) { - return getConfigByRef(level, &m_filenameMap, "filename"); -} - -bool TypedConfigurations::toStandardOutput(Level level) { - return getConfigByVal(level, &m_toStandardOutputMap, "toStandardOutput"); -} - -const base::LogFormat& TypedConfigurations::logFormat(Level level) { - return getConfigByRef(level, &m_logFormatMap, "logFormat"); -} - -const base::SubsecondPrecision& TypedConfigurations::subsecondPrecision(Level level) { - return getConfigByRef(level, &m_subsecondPrecisionMap, "subsecondPrecision"); -} - -const base::MillisecondsWidth& TypedConfigurations::millisecondsWidth(Level level) { - return getConfigByRef(level, &m_subsecondPrecisionMap, "millisecondsWidth"); -} - -bool TypedConfigurations::performanceTracking(Level level) { - return getConfigByVal(level, &m_performanceTrackingMap, "performanceTracking"); -} - -base::type::fstream_t* TypedConfigurations::fileStream(Level level) { - return getConfigByRef(level, &m_fileStreamMap, "fileStream").get(); -} - -std::size_t TypedConfigurations::maxLogFileSize(Level level) { - return getConfigByVal(level, &m_maxLogFileSizeMap, "maxLogFileSize"); -} - -std::size_t TypedConfigurations::logFlushThreshold(Level level) { - return getConfigByVal(level, &m_logFlushThresholdMap, "logFlushThreshold"); -} - -void TypedConfigurations::build(Configurations* configurations) { - base::threading::ScopedLock scopedLock(lock()); - auto getBool = [] (std::string boolStr) -> bool { // Pass by value for trimming - base::utils::Str::trim(boolStr); - return (boolStr == "TRUE" || boolStr == "true" || boolStr == "1"); - }; - std::vector withFileSizeLimit; - for (Configurations::const_iterator it = configurations->begin(); it != configurations->end(); ++it) { - Configuration* conf = *it; - // We cannot use switch on strong enums because Intel C++ dont support them yet - if (conf->configurationType() == ConfigurationType::Enabled) { - setValue(conf->level(), getBool(conf->value()), &m_enabledMap); - } else if (conf->configurationType() == ConfigurationType::ToFile) { - setValue(conf->level(), getBool(conf->value()), &m_toFileMap); - } else if (conf->configurationType() == ConfigurationType::ToStandardOutput) { - setValue(conf->level(), getBool(conf->value()), &m_toStandardOutputMap); - } else if (conf->configurationType() == ConfigurationType::Filename) { - // We do not yet configure filename but we will configure in another - // loop. This is because if file cannot be created, we will force ToFile - // to be false. Because configuring logger is not necessarily performance - // sensitive operation, we can live with another loop; (by the way this loop - // is not very heavy either) - } else if (conf->configurationType() == ConfigurationType::Format) { - setValue(conf->level(), base::LogFormat(conf->level(), - base::type::string_t(conf->value().begin(), conf->value().end())), &m_logFormatMap); - } else if (conf->configurationType() == ConfigurationType::SubsecondPrecision) { - setValue(Level::Global, - base::SubsecondPrecision(static_cast(getULong(conf->value()))), &m_subsecondPrecisionMap); - } else if (conf->configurationType() == ConfigurationType::PerformanceTracking) { - setValue(Level::Global, getBool(conf->value()), &m_performanceTrackingMap); - } else if (conf->configurationType() == ConfigurationType::MaxLogFileSize) { - auto v = getULong(conf->value()); - setValue(conf->level(), static_cast(v), &m_maxLogFileSizeMap); - if (v != 0) { - withFileSizeLimit.push_back(conf); - } - } else if (conf->configurationType() == ConfigurationType::LogFlushThreshold) { - setValue(conf->level(), static_cast(getULong(conf->value())), &m_logFlushThresholdMap); - } - } - // As mentioned earlier, we will now set filename configuration in separate loop to deal with non-existent files - for (Configurations::const_iterator it = configurations->begin(); it != configurations->end(); ++it) { - Configuration* conf = *it; - if (conf->configurationType() == ConfigurationType::Filename) { - insertFile(conf->level(), conf->value()); - } - } - for (std::vector::iterator conf = withFileSizeLimit.begin(); - conf != withFileSizeLimit.end(); ++conf) { - // This is not unsafe as mutex is locked in currect scope - unsafeValidateFileRolling((*conf)->level(), base::defaultPreRollOutCallback); - } -} - -unsigned long TypedConfigurations::getULong(std::string confVal) { - bool valid = true; - base::utils::Str::trim(confVal); - valid = !confVal.empty() && std::find_if(confVal.begin(), confVal.end(), - [](char c) { - return !base::utils::Str::isDigit(c); - }) == confVal.end(); - if (!valid) { - valid = false; - ELPP_ASSERT(valid, "Configuration value not a valid integer [" << confVal << "]"); - return 0; - } - return atol(confVal.c_str()); -} - -std::string TypedConfigurations::resolveFilename(const std::string& filename) { - std::string resultingFilename = filename; - std::size_t dateIndex = std::string::npos; - std::string dateTimeFormatSpecifierStr = std::string(base::consts::kDateTimeFormatSpecifierForFilename); - if ((dateIndex = resultingFilename.find(dateTimeFormatSpecifierStr.c_str())) != std::string::npos) { - while (dateIndex > 0 && resultingFilename[dateIndex - 1] == base::consts::kFormatSpecifierChar) { - dateIndex = resultingFilename.find(dateTimeFormatSpecifierStr.c_str(), dateIndex + 1); - } - if (dateIndex != std::string::npos) { - const char* ptr = resultingFilename.c_str() + dateIndex; - // Goto end of specifier - ptr += dateTimeFormatSpecifierStr.size(); - std::string fmt; - if ((resultingFilename.size() > dateIndex) && (ptr[0] == '{')) { - // User has provided format for date/time - ++ptr; - int count = 1; // Start by 1 in order to remove starting brace - std::stringstream ss; - for (; *ptr; ++ptr, ++count) { - if (*ptr == '}') { - ++count; // In order to remove ending brace - break; - } - ss << *ptr; - } - resultingFilename.erase(dateIndex + dateTimeFormatSpecifierStr.size(), count); - fmt = ss.str(); - } else { - fmt = std::string(base::consts::kDefaultDateTimeFormatInFilename); - } - base::SubsecondPrecision ssPrec(3); - std::string now = base::utils::DateTime::getDateTime(fmt.c_str(), &ssPrec); - base::utils::Str::replaceAll(now, '/', '-'); // Replace path element since we are dealing with filename - base::utils::Str::replaceAll(resultingFilename, dateTimeFormatSpecifierStr, now); - } - } - return resultingFilename; -} - -void TypedConfigurations::insertFile(Level level, const std::string& fullFilename) { - std::string resolvedFilename = resolveFilename(fullFilename); - if (resolvedFilename.empty()) { - std::cerr << "Could not load empty file for logging, please re-check your configurations for level [" - << LevelHelper::convertToString(level) << "]"; - } - std::string filePath = base::utils::File::extractPathFromFilename(resolvedFilename, base::consts::kFilePathSeparator); - if (filePath.size() < resolvedFilename.size()) { - base::utils::File::createPath(filePath); - } - auto create = [&](Level level) { - base::LogStreamsReferenceMap::iterator filestreamIter = m_logStreamsReference->find(resolvedFilename); - base::type::fstream_t* fs = nullptr; - if (filestreamIter == m_logStreamsReference->end()) { - // We need a completely new stream, nothing to share with - fs = base::utils::File::newFileStream(resolvedFilename); - m_filenameMap.insert(std::make_pair(level, resolvedFilename)); - m_fileStreamMap.insert(std::make_pair(level, base::FileStreamPtr(fs))); - m_logStreamsReference->insert(std::make_pair(resolvedFilename, base::FileStreamPtr(m_fileStreamMap.at(level)))); - } else { - // Woops! we have an existing one, share it! - m_filenameMap.insert(std::make_pair(level, filestreamIter->first)); - m_fileStreamMap.insert(std::make_pair(level, base::FileStreamPtr(filestreamIter->second))); - fs = filestreamIter->second.get(); - } - if (fs == nullptr) { - // We display bad file error from newFileStream() - ELPP_INTERNAL_ERROR("Setting [TO_FILE] of [" - << LevelHelper::convertToString(level) << "] to FALSE", false); - setValue(level, false, &m_toFileMap); - } - }; - // If we dont have file conf for any level, create it for Level::Global first - // otherwise create for specified level - create(m_filenameMap.empty() && m_fileStreamMap.empty() ? Level::Global : level); -} - -bool TypedConfigurations::unsafeValidateFileRolling(Level level, const PreRollOutCallback& preRollOutCallback) { - base::type::fstream_t* fs = unsafeGetConfigByRef(level, &m_fileStreamMap, "fileStream").get(); - if (fs == nullptr) { - return true; - } - std::size_t maxLogFileSize = unsafeGetConfigByVal(level, &m_maxLogFileSizeMap, "maxLogFileSize"); - std::size_t currFileSize = base::utils::File::getSizeOfFile(fs); - if (maxLogFileSize != 0 && currFileSize >= maxLogFileSize) { - std::string fname = unsafeGetConfigByRef(level, &m_filenameMap, "filename"); - ELPP_INTERNAL_INFO(1, "Truncating log file [" << fname << "] as a result of configurations for level [" - << LevelHelper::convertToString(level) << "]"); - fs->close(); - preRollOutCallback(fname.c_str(), currFileSize); - fs->open(fname, std::fstream::out | std::fstream::trunc); - return true; - } - return false; -} - -// RegisteredHitCounters - -bool RegisteredHitCounters::validateEveryN(const char* filename, base::type::LineNumber lineNumber, std::size_t n) { - base::threading::ScopedLock scopedLock(lock()); - base::HitCounter* counter = get(filename, lineNumber); - if (counter == nullptr) { - registerNew(counter = new base::HitCounter(filename, lineNumber)); - } - counter->validateHitCounts(n); - bool result = (n >= 1 && counter->hitCounts() != 0 && counter->hitCounts() % n == 0); - return result; -} - -/// @brief Validates counter for hits >= N, i.e, registers new if does not exist otherwise updates original one -/// @return True if validation resulted in triggering hit. Meaning logs should be written everytime true is returned -bool RegisteredHitCounters::validateAfterN(const char* filename, base::type::LineNumber lineNumber, std::size_t n) { - base::threading::ScopedLock scopedLock(lock()); - base::HitCounter* counter = get(filename, lineNumber); - if (counter == nullptr) { - registerNew(counter = new base::HitCounter(filename, lineNumber)); - } - // Do not use validateHitCounts here since we do not want to reset counter here - // Note the >= instead of > because we are incrementing - // after this check - if (counter->hitCounts() >= n) - return true; - counter->increment(); - return false; -} - -/// @brief Validates counter for hits are <= n, i.e, registers new if does not exist otherwise updates original one -/// @return True if validation resulted in triggering hit. Meaning logs should be written everytime true is returned -bool RegisteredHitCounters::validateNTimes(const char* filename, base::type::LineNumber lineNumber, std::size_t n) { - base::threading::ScopedLock scopedLock(lock()); - base::HitCounter* counter = get(filename, lineNumber); - if (counter == nullptr) { - registerNew(counter = new base::HitCounter(filename, lineNumber)); - } - counter->increment(); - // Do not use validateHitCounts here since we do not want to reset counter here - if (counter->hitCounts() <= n) - return true; - return false; -} - -// RegisteredLoggers - -RegisteredLoggers::RegisteredLoggers(const LogBuilderPtr& defaultLogBuilder) : - m_defaultLogBuilder(defaultLogBuilder) { - m_defaultConfigurations.setToDefault(); - m_logStreamsReference = std::make_shared(); -} - -Logger* RegisteredLoggers::get(const std::string& id, bool forceCreation) { - base::threading::ScopedLock scopedLock(lock()); - Logger* logger_ = base::utils::Registry::get(id); - if (logger_ == nullptr && forceCreation) { - bool validId = Logger::isValidId(id); - if (!validId) { - ELPP_ASSERT(validId, "Invalid logger ID [" << id << "]. Not registering this logger."); - return nullptr; - } - logger_ = new Logger(id, m_defaultConfigurations, m_logStreamsReference); - logger_->m_logBuilder = m_defaultLogBuilder; - registerNew(id, logger_); - LoggerRegistrationCallback* callback = nullptr; - for (const std::pair& h - : m_loggerRegistrationCallbacks) { - callback = h.second.get(); - if (callback != nullptr && callback->enabled()) { - callback->handle(logger_); - } - } - } - return logger_; -} - -bool RegisteredLoggers::remove(const std::string& id) { - if (id == base::consts::kDefaultLoggerId) { - return false; - } - // get has internal lock - Logger* logger = base::utils::Registry::get(id); - if (logger != nullptr) { - // unregister has internal lock - unregister(logger); - } - return true; -} - -void RegisteredLoggers::unsafeFlushAll(void) { - ELPP_INTERNAL_INFO(1, "Flushing all log files"); - for (base::LogStreamsReferenceMap::iterator it = m_logStreamsReference->begin(); - it != m_logStreamsReference->end(); ++it) { - if (it->second.get() == nullptr) continue; - it->second->flush(); - } -} - -// VRegistry - -VRegistry::VRegistry(base::type::VerboseLevel level, base::type::EnumType* pFlags) : m_level(level), m_pFlags(pFlags) { -} - -/// @brief Sets verbose level. Accepted range is 0-9 -void VRegistry::setLevel(base::type::VerboseLevel level) { - base::threading::ScopedLock scopedLock(lock()); - if (level > 9) - m_level = base::consts::kMaxVerboseLevel; - else - m_level = level; -} - -void VRegistry::setModules(const char* modules) { - base::threading::ScopedLock scopedLock(lock()); - auto addSuffix = [](std::stringstream& ss, const char* sfx, const char* prev) { - if (prev != nullptr && base::utils::Str::endsWith(ss.str(), std::string(prev))) { - std::string chr(ss.str().substr(0, ss.str().size() - strlen(prev))); - ss.str(std::string("")); - ss << chr; - } - if (base::utils::Str::endsWith(ss.str(), std::string(sfx))) { - std::string chr(ss.str().substr(0, ss.str().size() - strlen(sfx))); - ss.str(std::string("")); - ss << chr; - } - ss << sfx; - }; - auto insert = [&](std::stringstream& ss, base::type::VerboseLevel level) { - if (!base::utils::hasFlag(LoggingFlag::DisableVModulesExtensions, *m_pFlags)) { - addSuffix(ss, ".h", nullptr); - m_modules.insert(std::make_pair(ss.str(), level)); - addSuffix(ss, ".c", ".h"); - m_modules.insert(std::make_pair(ss.str(), level)); - addSuffix(ss, ".cpp", ".c"); - m_modules.insert(std::make_pair(ss.str(), level)); - addSuffix(ss, ".cc", ".cpp"); - m_modules.insert(std::make_pair(ss.str(), level)); - addSuffix(ss, ".cxx", ".cc"); - m_modules.insert(std::make_pair(ss.str(), level)); - addSuffix(ss, ".-inl.h", ".cxx"); - m_modules.insert(std::make_pair(ss.str(), level)); - addSuffix(ss, ".hxx", ".-inl.h"); - m_modules.insert(std::make_pair(ss.str(), level)); - addSuffix(ss, ".hpp", ".hxx"); - m_modules.insert(std::make_pair(ss.str(), level)); - addSuffix(ss, ".hh", ".hpp"); - } - m_modules.insert(std::make_pair(ss.str(), level)); - }; - bool isMod = true; - bool isLevel = false; - std::stringstream ss; - int level = -1; - for (; *modules; ++modules) { - switch (*modules) { - case '=': - isLevel = true; - isMod = false; - break; - case ',': - isLevel = false; - isMod = true; - if (!ss.str().empty() && level != -1) { - insert(ss, static_cast(level)); - ss.str(std::string("")); - level = -1; - } - break; - default: - if (isMod) { - ss << *modules; - } else if (isLevel) { - if (isdigit(*modules)) { - level = static_cast(*modules) - 48; - } - } - break; - } - } - if (!ss.str().empty() && level != -1) { - insert(ss, static_cast(level)); - } -} - -bool VRegistry::allowed(base::type::VerboseLevel vlevel, const char* file) { - base::threading::ScopedLock scopedLock(lock()); - if (m_modules.empty() || file == nullptr) { - return vlevel <= m_level; - } else { - char baseFilename[base::consts::kSourceFilenameMaxLength] = ""; - base::utils::File::buildBaseFilename(file, baseFilename); - std::unordered_map::iterator it = m_modules.begin(); - for (; it != m_modules.end(); ++it) { - if (base::utils::Str::wildCardMatch(baseFilename, it->first.c_str())) { - return vlevel <= it->second; - } - } - if (base::utils::hasFlag(LoggingFlag::AllowVerboseIfModuleNotSpecified, *m_pFlags)) { - return true; - } - return false; - } -} - -void VRegistry::setFromArgs(const base::utils::CommandLineArgs* commandLineArgs) { - if (commandLineArgs->hasParam("-v") || commandLineArgs->hasParam("--verbose") || - commandLineArgs->hasParam("-V") || commandLineArgs->hasParam("--VERBOSE")) { - setLevel(base::consts::kMaxVerboseLevel); - } else if (commandLineArgs->hasParamWithValue("--v")) { - setLevel(static_cast(atoi(commandLineArgs->getParamValue("--v")))); - } else if (commandLineArgs->hasParamWithValue("--V")) { - setLevel(static_cast(atoi(commandLineArgs->getParamValue("--V")))); - } else if ((commandLineArgs->hasParamWithValue("-vmodule")) && vModulesEnabled()) { - setModules(commandLineArgs->getParamValue("-vmodule")); - } else if (commandLineArgs->hasParamWithValue("-VMODULE") && vModulesEnabled()) { - setModules(commandLineArgs->getParamValue("-VMODULE")); - } -} - -#if !defined(ELPP_DEFAULT_LOGGING_FLAGS) -# define ELPP_DEFAULT_LOGGING_FLAGS 0x0 -#endif // !defined(ELPP_DEFAULT_LOGGING_FLAGS) -// Storage -#if ELPP_ASYNC_LOGGING -Storage::Storage(const LogBuilderPtr& defaultLogBuilder, base::IWorker* asyncDispatchWorker) : -#else -Storage::Storage(const LogBuilderPtr& defaultLogBuilder) : -#endif // ELPP_ASYNC_LOGGING - m_registeredHitCounters(new base::RegisteredHitCounters()), - m_registeredLoggers(new base::RegisteredLoggers(defaultLogBuilder)), - m_flags(ELPP_DEFAULT_LOGGING_FLAGS), - m_vRegistry(new base::VRegistry(0, &m_flags)), - -#if ELPP_ASYNC_LOGGING - m_asyncLogQueue(new base::AsyncLogQueue()), - m_asyncDispatchWorker(asyncDispatchWorker), -#endif // ELPP_ASYNC_LOGGING - - m_preRollOutCallback(base::defaultPreRollOutCallback) { - // Register default logger - m_registeredLoggers->get(std::string(base::consts::kDefaultLoggerId)); - // We register default logger anyway (worse case it's not going to register) just in case - m_registeredLoggers->get("default"); - -#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) - // Register performance logger and reconfigure format - Logger* performanceLogger = m_registeredLoggers->get(std::string(base::consts::kPerformanceLoggerId)); - m_registeredLoggers->get("performance"); - performanceLogger->configurations()->setGlobally(ConfigurationType::Format, std::string("%datetime %level %msg")); - performanceLogger->reconfigure(); -#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) - -#if defined(ELPP_SYSLOG) - // Register syslog logger and reconfigure format - Logger* sysLogLogger = m_registeredLoggers->get(std::string(base::consts::kSysLogLoggerId)); - sysLogLogger->configurations()->setGlobally(ConfigurationType::Format, std::string("%level: %msg")); - sysLogLogger->reconfigure(); -#endif // defined(ELPP_SYSLOG) - addFlag(LoggingFlag::AllowVerboseIfModuleNotSpecified); -#if ELPP_ASYNC_LOGGING - installLogDispatchCallback(std::string("AsyncLogDispatchCallback")); -#else - installLogDispatchCallback(std::string("DefaultLogDispatchCallback")); -#endif // ELPP_ASYNC_LOGGING -#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) - installPerformanceTrackingCallback - (std::string("DefaultPerformanceTrackingCallback")); -#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) - ELPP_INTERNAL_INFO(1, "Easylogging++ has been initialized"); -#if ELPP_ASYNC_LOGGING - m_asyncDispatchWorker->start(); -#endif // ELPP_ASYNC_LOGGING -} - -Storage::~Storage(void) { - ELPP_INTERNAL_INFO(4, "Destroying storage"); -#if ELPP_ASYNC_LOGGING - ELPP_INTERNAL_INFO(5, "Replacing log dispatch callback to synchronous"); - uninstallLogDispatchCallback(std::string("AsyncLogDispatchCallback")); - installLogDispatchCallback(std::string("DefaultLogDispatchCallback")); - ELPP_INTERNAL_INFO(5, "Destroying asyncDispatchWorker"); - base::utils::safeDelete(m_asyncDispatchWorker); - ELPP_INTERNAL_INFO(5, "Destroying asyncLogQueue"); - base::utils::safeDelete(m_asyncLogQueue); -#endif // ELPP_ASYNC_LOGGING - ELPP_INTERNAL_INFO(5, "Destroying registeredHitCounters"); - base::utils::safeDelete(m_registeredHitCounters); - ELPP_INTERNAL_INFO(5, "Destroying registeredLoggers"); - base::utils::safeDelete(m_registeredLoggers); - ELPP_INTERNAL_INFO(5, "Destroying vRegistry"); - base::utils::safeDelete(m_vRegistry); -} - -bool Storage::hasCustomFormatSpecifier(const char* formatSpecifier) { - base::threading::ScopedLock scopedLock(customFormatSpecifiersLock()); - return std::find(m_customFormatSpecifiers.begin(), m_customFormatSpecifiers.end(), - formatSpecifier) != m_customFormatSpecifiers.end(); -} - -void Storage::installCustomFormatSpecifier(const CustomFormatSpecifier& customFormatSpecifier) { - if (hasCustomFormatSpecifier(customFormatSpecifier.formatSpecifier())) { - return; - } - base::threading::ScopedLock scopedLock(customFormatSpecifiersLock()); - m_customFormatSpecifiers.push_back(customFormatSpecifier); -} - -bool Storage::uninstallCustomFormatSpecifier(const char* formatSpecifier) { - base::threading::ScopedLock scopedLock(customFormatSpecifiersLock()); - std::vector::iterator it = std::find(m_customFormatSpecifiers.begin(), - m_customFormatSpecifiers.end(), formatSpecifier); - if (it != m_customFormatSpecifiers.end() && strcmp(formatSpecifier, it->formatSpecifier()) == 0) { - m_customFormatSpecifiers.erase(it); - return true; - } - return false; -} - -void Storage::setApplicationArguments(int argc, char** argv) { - m_commandLineArgs.setArgs(argc, argv); - m_vRegistry->setFromArgs(commandLineArgs()); - // default log file -#if !defined(ELPP_DISABLE_LOG_FILE_FROM_ARG) - if (m_commandLineArgs.hasParamWithValue(base::consts::kDefaultLogFileParam)) { - Configurations c; - c.setGlobally(ConfigurationType::Filename, - std::string(m_commandLineArgs.getParamValue(base::consts::kDefaultLogFileParam))); - registeredLoggers()->setDefaultConfigurations(c); - for (base::RegisteredLoggers::iterator it = registeredLoggers()->begin(); - it != registeredLoggers()->end(); ++it) { - it->second->configure(c); - } - } -#endif // !defined(ELPP_DISABLE_LOG_FILE_FROM_ARG) -#if defined(ELPP_LOGGING_FLAGS_FROM_ARG) - if (m_commandLineArgs.hasParamWithValue(base::consts::kLoggingFlagsParam)) { - int userInput = atoi(m_commandLineArgs.getParamValue(base::consts::kLoggingFlagsParam)); - if (ELPP_DEFAULT_LOGGING_FLAGS == 0x0) { - m_flags = userInput; - } else { - base::utils::addFlag(userInput, &m_flags); - } - } -#endif // defined(ELPP_LOGGING_FLAGS_FROM_ARG) -} - -} // namespace base - -// LogDispatchCallback -#if defined(ELPP_THREAD_SAFE) -void LogDispatchCallback::handle(const LogDispatchData* data) { - base::threading::ScopedLock scopedLock(m_fileLocksMapLock); - std::string filename = data->logMessage()->logger()->typedConfigurations()->filename(data->logMessage()->level()); - auto lock = m_fileLocks.find(filename); - if (lock == m_fileLocks.end()) { - m_fileLocks.emplace(std::make_pair(filename, std::unique_ptr(new base::threading::Mutex))); - } -} -#else -void LogDispatchCallback::handle(const LogDispatchData* /*data*/) {} -#endif - -base::threading::Mutex& LogDispatchCallback::fileHandle(const LogDispatchData* data) { - auto it = m_fileLocks.find(data->logMessage()->logger()->typedConfigurations()->filename(data->logMessage()->level())); - return *(it->second.get()); -} - -namespace base { -// DefaultLogDispatchCallback - -void DefaultLogDispatchCallback::handle(const LogDispatchData* data) { -#if defined(ELPP_THREAD_SAFE) - LogDispatchCallback::handle(data); - base::threading::ScopedLock scopedLock(fileHandle(data)); -#endif - m_data = data; - dispatch(m_data->logMessage()->logger()->logBuilder()->build(m_data->logMessage(), - m_data->dispatchAction() == base::DispatchAction::NormalLog)); -} - -void DefaultLogDispatchCallback::dispatch(base::type::string_t&& logLine) { - if (m_data->dispatchAction() == base::DispatchAction::NormalLog) { - if (m_data->logMessage()->logger()->m_typedConfigurations->toFile(m_data->logMessage()->level())) { - base::type::fstream_t* fs = m_data->logMessage()->logger()->m_typedConfigurations->fileStream( - m_data->logMessage()->level()); - if (fs != nullptr) { - fs->write(logLine.c_str(), logLine.size()); - if (fs->fail()) { - ELPP_INTERNAL_ERROR("Unable to write log to file [" - << m_data->logMessage()->logger()->m_typedConfigurations->filename(m_data->logMessage()->level()) << "].\n" - << "Few possible reasons (could be something else):\n" << " * Permission denied\n" - << " * Disk full\n" << " * Disk is not writable", true); - } else { - if (ELPP->hasFlag(LoggingFlag::ImmediateFlush) - || (m_data->logMessage()->logger()->isFlushNeeded(m_data->logMessage()->level()))) { - m_data->logMessage()->logger()->flush(m_data->logMessage()->level(), fs); - } - } - } else { - ELPP_INTERNAL_ERROR("Log file for [" << LevelHelper::convertToString(m_data->logMessage()->level()) << "] " - << "has not been configured but [TO_FILE] is configured to TRUE. [Logger ID: " - << m_data->logMessage()->logger()->id() << "]", false); - } - } - if (m_data->logMessage()->logger()->m_typedConfigurations->toStandardOutput(m_data->logMessage()->level())) { - if (ELPP->hasFlag(LoggingFlag::ColoredTerminalOutput)) - m_data->logMessage()->logger()->logBuilder()->convertToColoredOutput(&logLine, m_data->logMessage()->level()); - ELPP_COUT << ELPP_COUT_LINE(logLine); - } - } -#if defined(ELPP_SYSLOG) - else if (m_data->dispatchAction() == base::DispatchAction::SysLog) { - // Determine syslog priority - int sysLogPriority = 0; - if (m_data->logMessage()->level() == Level::Fatal) - sysLogPriority = LOG_EMERG; - else if (m_data->logMessage()->level() == Level::Error) - sysLogPriority = LOG_ERR; - else if (m_data->logMessage()->level() == Level::Warning) - sysLogPriority = LOG_WARNING; - else if (m_data->logMessage()->level() == Level::Info) - sysLogPriority = LOG_INFO; - else if (m_data->logMessage()->level() == Level::Debug) - sysLogPriority = LOG_DEBUG; - else - sysLogPriority = LOG_NOTICE; -# if defined(ELPP_UNICODE) - char* line = base::utils::Str::wcharPtrToCharPtr(logLine.c_str()); - syslog(sysLogPriority, "%s", line); - free(line); -# else - syslog(sysLogPriority, "%s", logLine.c_str()); -# endif - } -#endif // defined(ELPP_SYSLOG) -} - -#if ELPP_ASYNC_LOGGING - -// AsyncLogDispatchCallback - -void AsyncLogDispatchCallback::handle(const LogDispatchData* data) { - base::type::string_t logLine = data->logMessage()->logger()->logBuilder()->build(data->logMessage(), - data->dispatchAction() == base::DispatchAction::NormalLog); - if (data->dispatchAction() == base::DispatchAction::NormalLog - && data->logMessage()->logger()->typedConfigurations()->toStandardOutput(data->logMessage()->level())) { - if (ELPP->hasFlag(LoggingFlag::ColoredTerminalOutput)) - data->logMessage()->logger()->logBuilder()->convertToColoredOutput(&logLine, data->logMessage()->level()); - ELPP_COUT << ELPP_COUT_LINE(logLine); - } - // Save resources and only queue if we want to write to file otherwise just ignore handler - if (data->logMessage()->logger()->typedConfigurations()->toFile(data->logMessage()->level())) { - ELPP->asyncLogQueue()->push(AsyncLogItem(*(data->logMessage()), *data, logLine)); - } -} - -// AsyncDispatchWorker -AsyncDispatchWorker::AsyncDispatchWorker() { - setContinueRunning(false); -} - -AsyncDispatchWorker::~AsyncDispatchWorker() { - setContinueRunning(false); - ELPP_INTERNAL_INFO(6, "Stopping dispatch worker - Cleaning log queue"); - clean(); - ELPP_INTERNAL_INFO(6, "Log queue cleaned"); -} - -bool AsyncDispatchWorker::clean(void) { - std::mutex m; - std::unique_lock lk(m); - cv.wait(lk, [] { return !ELPP->asyncLogQueue()->empty(); }); - emptyQueue(); - lk.unlock(); - cv.notify_one(); - return ELPP->asyncLogQueue()->empty(); -} - -void AsyncDispatchWorker::emptyQueue(void) { - while (!ELPP->asyncLogQueue()->empty()) { - AsyncLogItem data = ELPP->asyncLogQueue()->next(); - handle(&data); - base::threading::msleep(100); - } -} - -void AsyncDispatchWorker::start(void) { - base::threading::msleep(5000); // 5s (why?) - setContinueRunning(true); - std::thread t1(&AsyncDispatchWorker::run, this); - t1.join(); -} - -void AsyncDispatchWorker::handle(AsyncLogItem* logItem) { - LogDispatchData* data = logItem->data(); - LogMessage* logMessage = logItem->logMessage(); - Logger* logger = logMessage->logger(); - base::TypedConfigurations* conf = logger->typedConfigurations(); - base::type::string_t logLine = logItem->logLine(); - if (data->dispatchAction() == base::DispatchAction::NormalLog) { - if (conf->toFile(logMessage->level())) { - base::type::fstream_t* fs = conf->fileStream(logMessage->level()); - if (fs != nullptr) { - fs->write(logLine.c_str(), logLine.size()); - if (fs->fail()) { - ELPP_INTERNAL_ERROR("Unable to write log to file [" - << conf->filename(logMessage->level()) << "].\n" - << "Few possible reasons (could be something else):\n" << " * Permission denied\n" - << " * Disk full\n" << " * Disk is not writable", true); - } else { - if (ELPP->hasFlag(LoggingFlag::ImmediateFlush) || (logger->isFlushNeeded(logMessage->level()))) { - logger->flush(logMessage->level(), fs); - } - } - } else { - ELPP_INTERNAL_ERROR("Log file for [" << LevelHelper::convertToString(logMessage->level()) << "] " - << "has not been configured but [TO_FILE] is configured to TRUE. [Logger ID: " << logger->id() << "]", false); - } - } - } -# if defined(ELPP_SYSLOG) - else if (data->dispatchAction() == base::DispatchAction::SysLog) { - // Determine syslog priority - int sysLogPriority = 0; - if (logMessage->level() == Level::Fatal) - sysLogPriority = LOG_EMERG; - else if (logMessage->level() == Level::Error) - sysLogPriority = LOG_ERR; - else if (logMessage->level() == Level::Warning) - sysLogPriority = LOG_WARNING; - else if (logMessage->level() == Level::Info) - sysLogPriority = LOG_INFO; - else if (logMessage->level() == Level::Debug) - sysLogPriority = LOG_DEBUG; - else - sysLogPriority = LOG_NOTICE; -# if defined(ELPP_UNICODE) - char* line = base::utils::Str::wcharPtrToCharPtr(logLine.c_str()); - syslog(sysLogPriority, "%s", line); - free(line); -# else - syslog(sysLogPriority, "%s", logLine.c_str()); -# endif - } -# endif // defined(ELPP_SYSLOG) -} - -void AsyncDispatchWorker::run(void) { - while (continueRunning()) { - emptyQueue(); - base::threading::msleep(10); // 10ms - } -} -#endif // ELPP_ASYNC_LOGGING - -// DefaultLogBuilder - -base::type::string_t DefaultLogBuilder::build(const LogMessage* logMessage, bool appendNewLine) const { - base::TypedConfigurations* tc = logMessage->logger()->typedConfigurations(); - const base::LogFormat* logFormat = &tc->logFormat(logMessage->level()); - base::type::string_t logLine = logFormat->format(); - char buff[base::consts::kSourceFilenameMaxLength + base::consts::kSourceLineMaxLength] = ""; - const char* bufLim = buff + sizeof(buff); - if (logFormat->hasFlag(base::FormatFlags::AppName)) { - // App name - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kAppNameFormatSpecifier, - logMessage->logger()->parentApplicationName()); - } - if (logFormat->hasFlag(base::FormatFlags::ThreadId)) { - // Thread ID - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kThreadIdFormatSpecifier, - ELPP->getThreadName(base::threading::getCurrentThreadId())); - } - if (logFormat->hasFlag(base::FormatFlags::DateTime)) { - // DateTime - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kDateTimeFormatSpecifier, - base::utils::DateTime::getDateTime(logFormat->dateTimeFormat().c_str(), - &tc->subsecondPrecision(logMessage->level()))); - } - if (logFormat->hasFlag(base::FormatFlags::Function)) { - // Function - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kLogFunctionFormatSpecifier, logMessage->func()); - } - if (logFormat->hasFlag(base::FormatFlags::File)) { - // File - base::utils::Str::clearBuff(buff, base::consts::kSourceFilenameMaxLength); - base::utils::File::buildStrippedFilename(logMessage->file().c_str(), buff); - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kLogFileFormatSpecifier, std::string(buff)); - } - if (logFormat->hasFlag(base::FormatFlags::FileBase)) { - // FileBase - base::utils::Str::clearBuff(buff, base::consts::kSourceFilenameMaxLength); - base::utils::File::buildBaseFilename(logMessage->file(), buff); - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kLogFileBaseFormatSpecifier, std::string(buff)); - } - if (logFormat->hasFlag(base::FormatFlags::Line)) { - // Line - char* buf = base::utils::Str::clearBuff(buff, base::consts::kSourceLineMaxLength); - buf = base::utils::Str::convertAndAddToBuff(logMessage->line(), base::consts::kSourceLineMaxLength, buf, bufLim, false); - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kLogLineFormatSpecifier, std::string(buff)); - } - if (logFormat->hasFlag(base::FormatFlags::Location)) { - // Location - char* buf = base::utils::Str::clearBuff(buff, - base::consts::kSourceFilenameMaxLength + base::consts::kSourceLineMaxLength); - base::utils::File::buildStrippedFilename(logMessage->file().c_str(), buff); - buf = base::utils::Str::addToBuff(buff, buf, bufLim); - buf = base::utils::Str::addToBuff(":", buf, bufLim); - buf = base::utils::Str::convertAndAddToBuff(logMessage->line(), base::consts::kSourceLineMaxLength, buf, bufLim, - false); - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kLogLocationFormatSpecifier, std::string(buff)); - } - if (logMessage->level() == Level::Verbose && logFormat->hasFlag(base::FormatFlags::VerboseLevel)) { - // Verbose level - char* buf = base::utils::Str::clearBuff(buff, 1); - buf = base::utils::Str::convertAndAddToBuff(logMessage->verboseLevel(), 1, buf, bufLim, false); - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kVerboseLevelFormatSpecifier, std::string(buff)); - } - if (logFormat->hasFlag(base::FormatFlags::LogMessage)) { - // Log message - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kMessageFormatSpecifier, logMessage->message()); - } -#if !defined(ELPP_DISABLE_CUSTOM_FORMAT_SPECIFIERS) - el::base::threading::ScopedLock lock_(ELPP->customFormatSpecifiersLock()); - ELPP_UNUSED(lock_); - for (std::vector::const_iterator it = ELPP->customFormatSpecifiers()->begin(); - it != ELPP->customFormatSpecifiers()->end(); ++it) { - std::string fs(it->formatSpecifier()); - base::type::string_t wcsFormatSpecifier(fs.begin(), fs.end()); - base::utils::Str::replaceFirstWithEscape(logLine, wcsFormatSpecifier, it->resolver()(logMessage)); - } -#endif // !defined(ELPP_DISABLE_CUSTOM_FORMAT_SPECIFIERS) - if (appendNewLine) logLine += ELPP_LITERAL("\n"); - return logLine; -} - -// LogDispatcher - -void LogDispatcher::dispatch(void) { - if (m_proceed && m_dispatchAction == base::DispatchAction::None) { - m_proceed = false; - } - if (!m_proceed) { - return; - } -#ifndef ELPP_NO_GLOBAL_LOCK - // see https://github.com/muflihun/easyloggingpp/issues/580 - // global lock is turned on by default unless - // ELPP_NO_GLOBAL_LOCK is defined - base::threading::ScopedLock scopedLock(ELPP->lock()); -#endif - base::TypedConfigurations* tc = m_logMessage->logger()->m_typedConfigurations; - if (ELPP->hasFlag(LoggingFlag::StrictLogFileSizeCheck)) { - tc->validateFileRolling(m_logMessage->level(), ELPP->preRollOutCallback()); - } - LogDispatchCallback* callback = nullptr; - LogDispatchData data; - for (const std::pair& h - : ELPP->m_logDispatchCallbacks) { - callback = h.second.get(); - if (callback != nullptr && callback->enabled()) { - data.setLogMessage(m_logMessage); - data.setDispatchAction(m_dispatchAction); - callback->handle(&data); - } - } -} - -// MessageBuilder - -void MessageBuilder::initialize(Logger* logger) { - m_logger = logger; - m_containerLogSeparator = ELPP->hasFlag(LoggingFlag::NewLineForContainer) ? - ELPP_LITERAL("\n ") : ELPP_LITERAL(", "); -} - -MessageBuilder& MessageBuilder::operator<<(const wchar_t* msg) { - if (msg == nullptr) { - m_logger->stream() << base::consts::kNullPointer; - return *this; - } -# if defined(ELPP_UNICODE) - m_logger->stream() << msg; -# else - char* buff_ = base::utils::Str::wcharPtrToCharPtr(msg); - m_logger->stream() << buff_; - free(buff_); -# endif - if (ELPP->hasFlag(LoggingFlag::AutoSpacing)) { - m_logger->stream() << " "; - } - return *this; -} - -// Writer - -Writer& Writer::construct(Logger* logger, bool needLock) { - m_logger = logger; - initializeLogger(logger->id(), false, needLock); - m_messageBuilder.initialize(m_logger); - return *this; -} - -Writer& Writer::construct(int count, const char* loggerIds, ...) { - if (ELPP->hasFlag(LoggingFlag::MultiLoggerSupport)) { - va_list loggersList; - va_start(loggersList, loggerIds); - const char* id = loggerIds; - m_loggerIds.reserve(count); - for (int i = 0; i < count; ++i) { - m_loggerIds.push_back(std::string(id)); - id = va_arg(loggersList, const char*); - } - va_end(loggersList); - initializeLogger(m_loggerIds.at(0)); - } else { - initializeLogger(std::string(loggerIds)); - } - m_messageBuilder.initialize(m_logger); - return *this; -} - -void Writer::initializeLogger(const std::string& loggerId, bool lookup, bool needLock) { - if (lookup) { - m_logger = ELPP->registeredLoggers()->get(loggerId, ELPP->hasFlag(LoggingFlag::CreateLoggerAutomatically)); - } - if (m_logger == nullptr) { - { - if (!ELPP->registeredLoggers()->has(std::string(base::consts::kDefaultLoggerId))) { - // Somehow default logger has been unregistered. Not good! Register again - ELPP->registeredLoggers()->get(std::string(base::consts::kDefaultLoggerId)); - } - } - Writer(Level::Debug, m_file, m_line, m_func).construct(1, base::consts::kDefaultLoggerId) - << "Logger [" << loggerId << "] is not registered yet!"; - m_proceed = false; - } else { - if (needLock) { - m_logger->acquireLock(); // This should not be unlocked by checking m_proceed because - // m_proceed can be changed by lines below - } - if (ELPP->hasFlag(LoggingFlag::HierarchicalLogging)) { - m_proceed = m_level == Level::Verbose ? m_logger->enabled(m_level) : - LevelHelper::castToInt(m_level) >= LevelHelper::castToInt(ELPP->m_loggingLevel); - } else { - m_proceed = m_logger->enabled(m_level); - } - } -} - -void Writer::processDispatch() { -#if ELPP_LOGGING_ENABLED - if (ELPP->hasFlag(LoggingFlag::MultiLoggerSupport)) { - bool firstDispatched = false; - base::type::string_t logMessage; - std::size_t i = 0; - do { - if (m_proceed) { - if (firstDispatched) { - m_logger->stream() << logMessage; - } else { - firstDispatched = true; - if (m_loggerIds.size() > 1) { - logMessage = m_logger->stream().str(); - } - } - triggerDispatch(); - } else if (m_logger != nullptr) { - m_logger->stream().str(ELPP_LITERAL("")); - m_logger->releaseLock(); - } - if (i + 1 < m_loggerIds.size()) { - initializeLogger(m_loggerIds.at(i + 1)); - } - } while (++i < m_loggerIds.size()); - } else { - if (m_proceed) { - triggerDispatch(); - } else if (m_logger != nullptr) { - m_logger->stream().str(ELPP_LITERAL("")); - m_logger->releaseLock(); - } - } -#else - if (m_logger != nullptr) { - m_logger->stream().str(ELPP_LITERAL("")); - m_logger->releaseLock(); - } -#endif // ELPP_LOGGING_ENABLED -} - -void Writer::triggerDispatch(void) { - try { - if (m_proceed) { - if (m_msg == nullptr) { - LogMessage msg(m_level, m_file, m_line, m_func, m_verboseLevel, - m_logger); - base::LogDispatcher(m_proceed, &msg, m_dispatchAction).dispatch(); - } else { - base::LogDispatcher(m_proceed, m_msg, m_dispatchAction).dispatch(); - } - } - if (m_logger != nullptr) { - m_logger->stream().str(ELPP_LITERAL("")); - m_logger->releaseLock(); - } - if (m_proceed && m_level == Level::Fatal - && !ELPP->hasFlag(LoggingFlag::DisableApplicationAbortOnFatalLog)) { - base::Writer(Level::Warning, m_file, m_line, m_func).construct(1, base::consts::kDefaultLoggerId) - << "Aborting application. Reason: Fatal log at [" << m_file << ":" << m_line << "]"; - std::stringstream reasonStream; - reasonStream << "Fatal log at [" << m_file << ":" << m_line << "]" - << " If you wish to disable 'abort on fatal log' please use " - << "el::Loggers::addFlag(el::LoggingFlag::DisableApplicationAbortOnFatalLog)"; - base::utils::abort(1, reasonStream.str()); - } - m_proceed = false; - } - catch(std::exception & ex){ - // Extremely low memory situation; don't let exception be unhandled. - } -} - -// PErrorWriter - -PErrorWriter::~PErrorWriter(void) { - if (m_proceed) { -#if ELPP_COMPILER_MSVC - char buff[256]; - strerror_s(buff, 256, errno); - m_logger->stream() << ": " << buff << " [" << errno << "]"; -#else - m_logger->stream() << ": " << strerror(errno) << " [" << errno << "]"; -#endif - } -} - -// PerformanceTracker - -#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) - -PerformanceTracker::PerformanceTracker(const std::string& blockName, - base::TimestampUnit timestampUnit, - const std::string& loggerId, - bool scopedLog, Level level) : - m_blockName(blockName), m_timestampUnit(timestampUnit), m_loggerId(loggerId), m_scopedLog(scopedLog), - m_level(level), m_hasChecked(false), m_lastCheckpointId(std::string()), m_enabled(false) { -#if !defined(ELPP_DISABLE_PERFORMANCE_TRACKING) && ELPP_LOGGING_ENABLED - // We store it locally so that if user happen to change configuration by the end of scope - // or before calling checkpoint, we still depend on state of configuration at time of construction - el::Logger* loggerPtr = ELPP->registeredLoggers()->get(loggerId, false); - m_enabled = loggerPtr != nullptr && loggerPtr->m_typedConfigurations->performanceTracking(m_level); - if (m_enabled) { - base::utils::DateTime::gettimeofday(&m_startTime); - } -#endif // !defined(ELPP_DISABLE_PERFORMANCE_TRACKING) && ELPP_LOGGING_ENABLED -} - -PerformanceTracker::~PerformanceTracker(void) { -#if !defined(ELPP_DISABLE_PERFORMANCE_TRACKING) && ELPP_LOGGING_ENABLED - if (m_enabled) { - base::threading::ScopedLock scopedLock(lock()); - if (m_scopedLog) { - base::utils::DateTime::gettimeofday(&m_endTime); - base::type::string_t formattedTime = getFormattedTimeTaken(); - PerformanceTrackingData data(PerformanceTrackingData::DataType::Complete); - data.init(this); - data.m_formattedTimeTaken = formattedTime; - PerformanceTrackingCallback* callback = nullptr; - for (const std::pair& h - : ELPP->m_performanceTrackingCallbacks) { - callback = h.second.get(); - if (callback != nullptr && callback->enabled()) { - callback->handle(&data); - } - } - } - } -#endif // !defined(ELPP_DISABLE_PERFORMANCE_TRACKING) -} - -void PerformanceTracker::checkpoint(const std::string& id, const char* file, base::type::LineNumber line, - const char* func) { -#if !defined(ELPP_DISABLE_PERFORMANCE_TRACKING) && ELPP_LOGGING_ENABLED - if (m_enabled) { - base::threading::ScopedLock scopedLock(lock()); - base::utils::DateTime::gettimeofday(&m_endTime); - base::type::string_t formattedTime = m_hasChecked ? getFormattedTimeTaken(m_lastCheckpointTime) : ELPP_LITERAL(""); - PerformanceTrackingData data(PerformanceTrackingData::DataType::Checkpoint); - data.init(this); - data.m_checkpointId = id; - data.m_file = file; - data.m_line = line; - data.m_func = func; - data.m_formattedTimeTaken = formattedTime; - PerformanceTrackingCallback* callback = nullptr; - for (const std::pair& h - : ELPP->m_performanceTrackingCallbacks) { - callback = h.second.get(); - if (callback != nullptr && callback->enabled()) { - callback->handle(&data); - } - } - base::utils::DateTime::gettimeofday(&m_lastCheckpointTime); - m_hasChecked = true; - m_lastCheckpointId = id; - } -#endif // !defined(ELPP_DISABLE_PERFORMANCE_TRACKING) && ELPP_LOGGING_ENABLED - ELPP_UNUSED(id); - ELPP_UNUSED(file); - ELPP_UNUSED(line); - ELPP_UNUSED(func); -} - -const base::type::string_t PerformanceTracker::getFormattedTimeTaken(struct timeval startTime) const { - if (ELPP->hasFlag(LoggingFlag::FixedTimeFormat)) { - base::type::stringstream_t ss; - ss << base::utils::DateTime::getTimeDifference(m_endTime, - startTime, m_timestampUnit) << " " << base::consts::kTimeFormats[static_cast - (m_timestampUnit)].unit; - return ss.str(); - } - return base::utils::DateTime::formatTime(base::utils::DateTime::getTimeDifference(m_endTime, - startTime, m_timestampUnit), m_timestampUnit); -} - -#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) - -namespace debug { -#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_CRASH_LOG) - -// StackTrace - -StackTrace::StackTraceEntry::StackTraceEntry(std::size_t index, const std::string& loc, const std::string& demang, - const std::string& hex, - const std::string& addr) : - m_index(index), - m_location(loc), - m_demangled(demang), - m_hex(hex), - m_addr(addr) { -} - -std::ostream& operator<<(std::ostream& ss, const StackTrace::StackTraceEntry& si) { - ss << "[" << si.m_index << "] " << si.m_location << (si.m_hex.empty() ? "" : "+") << si.m_hex << " " << si.m_addr << - (si.m_demangled.empty() ? "" : ":") << si.m_demangled; - return ss; -} - -std::ostream& operator<<(std::ostream& os, const StackTrace& st) { - std::vector::const_iterator it = st.m_stack.begin(); - while (it != st.m_stack.end()) { - os << " " << *it++ << "\n"; - } - return os; -} - -void StackTrace::generateNew(void) { -#ifdef HAVE_EXECINFO - m_stack.clear(); - void* stack[kMaxStack]; - unsigned int size = backtrace(stack, kMaxStack); - char** strings = backtrace_symbols(stack, size); - if (size > kStackStart) { // Skip StackTrace c'tor and generateNew - for (std::size_t i = kStackStart; i < size; ++i) { - std::string mangName; - std::string location; - std::string hex; - std::string addr; - - // entry: 2 crash.cpp.bin 0x0000000101552be5 _ZN2el4base5debug10StackTraceC1Ev + 21 - const std::string line(strings[i]); - auto p = line.find("_"); - if (p != std::string::npos) { - mangName = line.substr(p); - mangName = mangName.substr(0, mangName.find(" +")); - } - p = line.find("0x"); - if (p != std::string::npos) { - addr = line.substr(p); - addr = addr.substr(0, addr.find("_")); - } - // Perform demangling if parsed properly - if (!mangName.empty()) { - int status = 0; - char* demangName = abi::__cxa_demangle(mangName.data(), 0, 0, &status); - // if demangling is successful, output the demangled function name - if (status == 0) { - // Success (see http://gcc.gnu.org/onlinedocs/libstdc++/libstdc++-html-USERS-4.3/a01696.html) - StackTraceEntry entry(i - 1, location, demangName, hex, addr); - m_stack.push_back(entry); - } else { - // Not successful - we will use mangled name - StackTraceEntry entry(i - 1, location, mangName, hex, addr); - m_stack.push_back(entry); - } - free(demangName); - } else { - StackTraceEntry entry(i - 1, line); - m_stack.push_back(entry); - } - } - } - free(strings); -#else - ELPP_INTERNAL_INFO(1, "Stacktrace generation not supported for selected compiler"); -#endif // ELPP_STACKTRACE -} - -// Static helper functions - -static std::string crashReason(int sig) { - std::stringstream ss; - bool foundReason = false; - for (int i = 0; i < base::consts::kCrashSignalsCount; ++i) { - if (base::consts::kCrashSignals[i].numb == sig) { - ss << "Application has crashed due to [" << base::consts::kCrashSignals[i].name << "] signal"; - if (ELPP->hasFlag(el::LoggingFlag::LogDetailedCrashReason)) { - ss << std::endl << - " " << base::consts::kCrashSignals[i].brief << std::endl << - " " << base::consts::kCrashSignals[i].detail; - } - foundReason = true; - } - } - if (!foundReason) { - ss << "Application has crashed due to unknown signal [" << sig << "]"; - } - return ss.str(); -} -/// @brief Logs reason of crash from sig -static void logCrashReason(int sig, bool stackTraceIfAvailable, Level level, const char* logger) { - if (sig == SIGINT && ELPP->hasFlag(el::LoggingFlag::IgnoreSigInt)) { - return; - } - std::stringstream ss; - ss << "CRASH HANDLED; "; - ss << crashReason(sig); -#if ELPP_STACKTRACE - if (stackTraceIfAvailable) { - ss << std::endl << " ======= Backtrace: =========" << std::endl << base::debug::StackTrace(); - } -#else - ELPP_UNUSED(stackTraceIfAvailable); -#endif // ELPP_STACKTRACE - ELPP_WRITE_LOG(el::base::Writer, level, base::DispatchAction::NormalLog, logger) << ss.str(); -} - -static inline void crashAbort(int sig) { - base::utils::abort(sig, std::string()); -} - -/// @brief Default application crash handler -/// -/// @detail This function writes log using 'default' logger, prints stack trace for GCC based compilers and aborts program. -static inline void defaultCrashHandler(int sig) { - base::debug::logCrashReason(sig, true, Level::Fatal, base::consts::kDefaultLoggerId); - base::debug::crashAbort(sig); -} - -// CrashHandler - -CrashHandler::CrashHandler(bool useDefault) { - if (useDefault) { - setHandler(defaultCrashHandler); - } -} - -void CrashHandler::setHandler(const Handler& cHandler) { - m_handler = cHandler; -#if defined(ELPP_HANDLE_SIGABRT) - int i = 0; // SIGABRT is at base::consts::kCrashSignals[0] -#else - int i = 1; -#endif // defined(ELPP_HANDLE_SIGABRT) - for (; i < base::consts::kCrashSignalsCount; ++i) { - m_handler = signal(base::consts::kCrashSignals[i].numb, cHandler); - } -} - -#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_CRASH_LOG) -} // namespace debug -} // namespace base - -// el - -// Helpers - -#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_CRASH_LOG) - -void Helpers::crashAbort(int sig, const char* sourceFile, unsigned int long line) { - std::stringstream ss; - ss << base::debug::crashReason(sig).c_str(); - ss << " - [Called el::Helpers::crashAbort(" << sig << ")]"; - if (sourceFile != nullptr && strlen(sourceFile) > 0) { - ss << " - Source: " << sourceFile; - if (line > 0) - ss << ":" << line; - else - ss << " (line number not specified)"; - } - base::utils::abort(sig, ss.str()); -} - -void Helpers::logCrashReason(int sig, bool stackTraceIfAvailable, Level level, const char* logger) { - el::base::debug::logCrashReason(sig, stackTraceIfAvailable, level, logger); -} - -#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_CRASH_LOG) - -// Loggers - -Logger* Loggers::getLogger(const std::string& identity, bool registerIfNotAvailable) { - return ELPP->registeredLoggers()->get(identity, registerIfNotAvailable); -} - -void Loggers::setDefaultLogBuilder(el::LogBuilderPtr& logBuilderPtr) { - ELPP->registeredLoggers()->setDefaultLogBuilder(logBuilderPtr); -} - -bool Loggers::unregisterLogger(const std::string& identity) { - return ELPP->registeredLoggers()->remove(identity); -} - -bool Loggers::hasLogger(const std::string& identity) { - return ELPP->registeredLoggers()->has(identity); -} - -Logger* Loggers::reconfigureLogger(Logger* logger, const Configurations& configurations) { - if (!logger) return nullptr; - logger->configure(configurations); - return logger; -} - -Logger* Loggers::reconfigureLogger(const std::string& identity, const Configurations& configurations) { - return Loggers::reconfigureLogger(Loggers::getLogger(identity), configurations); -} - -Logger* Loggers::reconfigureLogger(const std::string& identity, ConfigurationType configurationType, - const std::string& value) { - Logger* logger = Loggers::getLogger(identity); - if (logger == nullptr) { - return nullptr; - } - logger->configurations()->set(Level::Global, configurationType, value); - logger->reconfigure(); - return logger; -} - -void Loggers::reconfigureAllLoggers(const Configurations& configurations) { - for (base::RegisteredLoggers::iterator it = ELPP->registeredLoggers()->begin(); - it != ELPP->registeredLoggers()->end(); ++it) { - Loggers::reconfigureLogger(it->second, configurations); - } -} - -void Loggers::reconfigureAllLoggers(Level level, ConfigurationType configurationType, - const std::string& value) { - for (base::RegisteredLoggers::iterator it = ELPP->registeredLoggers()->begin(); - it != ELPP->registeredLoggers()->end(); ++it) { - Logger* logger = it->second; - logger->configurations()->set(level, configurationType, value); - logger->reconfigure(); - } -} - -void Loggers::setDefaultConfigurations(const Configurations& configurations, bool reconfigureExistingLoggers) { - ELPP->registeredLoggers()->setDefaultConfigurations(configurations); - if (reconfigureExistingLoggers) { - Loggers::reconfigureAllLoggers(configurations); - } -} - -const Configurations* Loggers::defaultConfigurations(void) { - return ELPP->registeredLoggers()->defaultConfigurations(); -} - -const base::LogStreamsReferenceMapPtr Loggers::logStreamsReference(void) { - return ELPP->registeredLoggers()->logStreamsReference(); -} - -base::TypedConfigurations Loggers::defaultTypedConfigurations(void) { - return base::TypedConfigurations( - ELPP->registeredLoggers()->defaultConfigurations(), - ELPP->registeredLoggers()->logStreamsReference()); -} - -std::vector* Loggers::populateAllLoggerIds(std::vector* targetList) { - targetList->clear(); - for (base::RegisteredLoggers::iterator it = ELPP->registeredLoggers()->list().begin(); - it != ELPP->registeredLoggers()->list().end(); ++it) { - targetList->push_back(it->first); - } - return targetList; -} - -void Loggers::configureFromGlobal(const char* globalConfigurationFilePath) { - std::ifstream gcfStream(globalConfigurationFilePath, std::ifstream::in); - ELPP_ASSERT(gcfStream.is_open(), "Unable to open global configuration file [" << globalConfigurationFilePath - << "] for parsing."); - std::string line = std::string(); - std::stringstream ss; - Logger* logger = nullptr; - auto configure = [&](void) { - ELPP_INTERNAL_INFO(8, "Configuring logger: '" << logger->id() << "' with configurations \n" << ss.str() - << "\n--------------"); - Configurations c; - c.parseFromText(ss.str()); - logger->configure(c); - }; - while (gcfStream.good()) { - std::getline(gcfStream, line); - ELPP_INTERNAL_INFO(1, "Parsing line: " << line); - base::utils::Str::trim(line); - if (Configurations::Parser::isComment(line)) continue; - Configurations::Parser::ignoreComments(&line); - base::utils::Str::trim(line); - if (line.size() > 2 && base::utils::Str::startsWith(line, std::string(base::consts::kConfigurationLoggerId))) { - if (!ss.str().empty() && logger != nullptr) { - configure(); - } - ss.str(std::string("")); - line = line.substr(2); - base::utils::Str::trim(line); - if (line.size() > 1) { - ELPP_INTERNAL_INFO(1, "Getting logger: '" << line << "'"); - logger = getLogger(line); - } - } else { - ss << line << "\n"; - } - } - if (!ss.str().empty() && logger != nullptr) { - configure(); - } -} - -bool Loggers::configureFromArg(const char* argKey) { -#if defined(ELPP_DISABLE_CONFIGURATION_FROM_PROGRAM_ARGS) - ELPP_UNUSED(argKey); -#else - if (!Helpers::commandLineArgs()->hasParamWithValue(argKey)) { - return false; - } - configureFromGlobal(Helpers::commandLineArgs()->getParamValue(argKey)); -#endif // defined(ELPP_DISABLE_CONFIGURATION_FROM_PROGRAM_ARGS) - return true; -} - -void Loggers::flushAll(void) { - ELPP->registeredLoggers()->flushAll(); -} - -void Loggers::setVerboseLevel(base::type::VerboseLevel level) { - ELPP->vRegistry()->setLevel(level); -} - -base::type::VerboseLevel Loggers::verboseLevel(void) { - return ELPP->vRegistry()->level(); -} - -void Loggers::setVModules(const char* modules) { - if (ELPP->vRegistry()->vModulesEnabled()) { - ELPP->vRegistry()->setModules(modules); - } -} - -void Loggers::clearVModules(void) { - ELPP->vRegistry()->clearModules(); -} - -// VersionInfo - -const std::string VersionInfo::version(void) { - return std::string("9.96.7"); -} -/// @brief Release date of current version -const std::string VersionInfo::releaseDate(void) { - return std::string("24-11-2018 0728hrs"); -} - -} // namespace el diff --git a/src/easylogging++.h b/src/easylogging++.h deleted file mode 100644 index 6e81edf..0000000 --- a/src/easylogging++.h +++ /dev/null @@ -1,4576 +0,0 @@ -// -// Bismillah ar-Rahmaan ar-Raheem -// -// Easylogging++ v9.96.7 -// Single-header only, cross-platform logging library for C++ applications -// -// Copyright (c) 2012-2018 Amrayn Web Services -// Copyright (c) 2012-2018 @abumusamq -// -// This library is released under the MIT Licence. -// https://github.com/amrayn/easyloggingpp/blob/master/LICENSE -// -// https://amrayn.com -// http://muflihun.com -// - -#ifndef EASYLOGGINGPP_H -#define EASYLOGGINGPP_H -// Compilers and C++0x/C++11 Evaluation -#if __cplusplus >= 201103L -# define ELPP_CXX11 1 -#endif // __cplusplus >= 201103L -#if (defined(__GNUC__)) -# define ELPP_COMPILER_GCC 1 -#else -# define ELPP_COMPILER_GCC 0 -#endif -#if ELPP_COMPILER_GCC -# define ELPP_GCC_VERSION (__GNUC__ * 10000 \ -+ __GNUC_MINOR__ * 100 \ -+ __GNUC_PATCHLEVEL__) -# if defined(__GXX_EXPERIMENTAL_CXX0X__) -# define ELPP_CXX0X 1 -# endif -#endif -// Visual C++ -#if defined(_MSC_VER) -# define ELPP_COMPILER_MSVC 1 -#else -# define ELPP_COMPILER_MSVC 0 -#endif -#define ELPP_CRT_DBG_WARNINGS ELPP_COMPILER_MSVC -#if ELPP_COMPILER_MSVC -# if (_MSC_VER == 1600) -# define ELPP_CXX0X 1 -# elif(_MSC_VER >= 1700) -# define ELPP_CXX11 1 -# endif -#endif -// Clang++ -#if (defined(__clang__) && (__clang__ == 1)) -# define ELPP_COMPILER_CLANG 1 -#else -# define ELPP_COMPILER_CLANG 0 -#endif -#if ELPP_COMPILER_CLANG -# if __has_include() -# include // Make __GLIBCXX__ defined when using libstdc++ -# if !defined(__GLIBCXX__) || __GLIBCXX__ >= 20150426 -# define ELPP_CLANG_SUPPORTS_THREAD -# endif // !defined(__GLIBCXX__) || __GLIBCXX__ >= 20150426 -# endif // __has_include() -#endif -#if (defined(__MINGW32__) || defined(__MINGW64__)) -# define ELPP_MINGW 1 -#else -# define ELPP_MINGW 0 -#endif -#if (defined(__CYGWIN__) && (__CYGWIN__ == 1)) -# define ELPP_CYGWIN 1 -#else -# define ELPP_CYGWIN 0 -#endif -#if (defined(__INTEL_COMPILER)) -# define ELPP_COMPILER_INTEL 1 -#else -# define ELPP_COMPILER_INTEL 0 -#endif -// Operating System Evaluation -// Windows -#if (defined(_WIN32) || defined(_WIN64)) -# define ELPP_OS_WINDOWS 1 -#else -# define ELPP_OS_WINDOWS 0 -#endif -// Linux -#if (defined(__linux) || defined(__linux__)) -# define ELPP_OS_LINUX 1 -#else -# define ELPP_OS_LINUX 0 -#endif -#if (defined(__APPLE__)) -# define ELPP_OS_MAC 1 -#else -# define ELPP_OS_MAC 0 -#endif -#if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__)) -# define ELPP_OS_FREEBSD 1 -#else -# define ELPP_OS_FREEBSD 0 -#endif -#if (defined(__sun)) -# define ELPP_OS_SOLARIS 1 -#else -# define ELPP_OS_SOLARIS 0 -#endif -#if (defined(_AIX)) -# define ELPP_OS_AIX 1 -#else -# define ELPP_OS_AIX 0 -#endif -#if (defined(__NetBSD__)) -# define ELPP_OS_NETBSD 1 -#else -# define ELPP_OS_NETBSD 0 -#endif -#if defined(__EMSCRIPTEN__) -# define ELPP_OS_EMSCRIPTEN 1 -#else -# define ELPP_OS_EMSCRIPTEN 0 -#endif -#if (defined(__QNX__) || defined(__QNXNTO__)) -# define ELPP_OS_QNX 1 -#else -# define ELPP_OS_QNX 0 -#endif -// Unix -#if ((ELPP_OS_LINUX || ELPP_OS_MAC || ELPP_OS_FREEBSD || ELPP_OS_NETBSD || ELPP_OS_SOLARIS || ELPP_OS_AIX || ELPP_OS_EMSCRIPTEN || ELPP_OS_QNX) && (!ELPP_OS_WINDOWS)) -# define ELPP_OS_UNIX 1 -#else -# define ELPP_OS_UNIX 0 -#endif -#if (defined(__ANDROID__)) -# define ELPP_OS_ANDROID 1 -#else -# define ELPP_OS_ANDROID 0 -#endif -// Evaluating Cygwin as *nix OS -#if !ELPP_OS_UNIX && !ELPP_OS_WINDOWS && ELPP_CYGWIN -# undef ELPP_OS_UNIX -# undef ELPP_OS_LINUX -# define ELPP_OS_UNIX 1 -# define ELPP_OS_LINUX 1 -#endif // !ELPP_OS_UNIX && !ELPP_OS_WINDOWS && ELPP_CYGWIN -#if !defined(ELPP_INTERNAL_DEBUGGING_OUT_INFO) -# define ELPP_INTERNAL_DEBUGGING_OUT_INFO std::cout -#endif // !defined(ELPP_INTERNAL_DEBUGGING_OUT) -#if !defined(ELPP_INTERNAL_DEBUGGING_OUT_ERROR) -# define ELPP_INTERNAL_DEBUGGING_OUT_ERROR std::cerr -#endif // !defined(ELPP_INTERNAL_DEBUGGING_OUT) -#if !defined(ELPP_INTERNAL_DEBUGGING_ENDL) -# define ELPP_INTERNAL_DEBUGGING_ENDL std::endl -#endif // !defined(ELPP_INTERNAL_DEBUGGING_OUT) -#if !defined(ELPP_INTERNAL_DEBUGGING_MSG) -# define ELPP_INTERNAL_DEBUGGING_MSG(msg) msg -#endif // !defined(ELPP_INTERNAL_DEBUGGING_OUT) -// Internal Assertions and errors -#if !defined(ELPP_DISABLE_ASSERT) -# if (defined(ELPP_DEBUG_ASSERT_FAILURE)) -# define ELPP_ASSERT(expr, msg) if (!(expr)) { \ -std::stringstream internalInfoStream; internalInfoStream << msg; \ -ELPP_INTERNAL_DEBUGGING_OUT_ERROR \ -<< "EASYLOGGING++ ASSERTION FAILED (LINE: " << __LINE__ << ") [" #expr << "] WITH MESSAGE \"" \ -<< ELPP_INTERNAL_DEBUGGING_MSG(internalInfoStream.str()) << "\"" << ELPP_INTERNAL_DEBUGGING_ENDL; base::utils::abort(1, \ -"ELPP Assertion failure, please define ELPP_DEBUG_ASSERT_FAILURE"); } -# else -# define ELPP_ASSERT(expr, msg) if (!(expr)) { \ -std::stringstream internalInfoStream; internalInfoStream << msg; \ -ELPP_INTERNAL_DEBUGGING_OUT_ERROR\ -<< "ASSERTION FAILURE FROM EASYLOGGING++ (LINE: " \ -<< __LINE__ << ") [" #expr << "] WITH MESSAGE \"" << ELPP_INTERNAL_DEBUGGING_MSG(internalInfoStream.str()) << "\"" \ -<< ELPP_INTERNAL_DEBUGGING_ENDL; } -# endif // (defined(ELPP_DEBUG_ASSERT_FAILURE)) -#else -# define ELPP_ASSERT(x, y) -#endif //(!defined(ELPP_DISABLE_ASSERT) -#if ELPP_COMPILER_MSVC -# define ELPP_INTERNAL_DEBUGGING_WRITE_PERROR \ -{ char buff[256]; strerror_s(buff, 256, errno); \ -ELPP_INTERNAL_DEBUGGING_OUT_ERROR << ": " << buff << " [" << errno << "]";} (void)0 -#else -# define ELPP_INTERNAL_DEBUGGING_WRITE_PERROR \ -ELPP_INTERNAL_DEBUGGING_OUT_ERROR << ": " << strerror(errno) << " [" << errno << "]"; (void)0 -#endif // ELPP_COMPILER_MSVC -#if defined(ELPP_DEBUG_ERRORS) -# if !defined(ELPP_INTERNAL_ERROR) -# define ELPP_INTERNAL_ERROR(msg, pe) { \ -std::stringstream internalInfoStream; internalInfoStream << " " << msg; \ -ELPP_INTERNAL_DEBUGGING_OUT_ERROR \ -<< "ERROR FROM EASYLOGGING++ (LINE: " << __LINE__ << ") " \ -<< ELPP_INTERNAL_DEBUGGING_MSG(internalInfoStream.str()) << ELPP_INTERNAL_DEBUGGING_ENDL; \ -if (pe) { ELPP_INTERNAL_DEBUGGING_OUT_ERROR << " "; ELPP_INTERNAL_DEBUGGING_WRITE_PERROR; }} (void)0 -# endif -#else -# undef ELPP_INTERNAL_INFO -# define ELPP_INTERNAL_ERROR(msg, pe) -#endif // defined(ELPP_DEBUG_ERRORS) -#if (defined(ELPP_DEBUG_INFO)) -# if !(defined(ELPP_INTERNAL_INFO_LEVEL)) -# define ELPP_INTERNAL_INFO_LEVEL 9 -# endif // !(defined(ELPP_INTERNAL_INFO_LEVEL)) -# if !defined(ELPP_INTERNAL_INFO) -# define ELPP_INTERNAL_INFO(lvl, msg) { if (lvl <= ELPP_INTERNAL_INFO_LEVEL) { \ -std::stringstream internalInfoStream; internalInfoStream << " " << msg; \ -ELPP_INTERNAL_DEBUGGING_OUT_INFO << ELPP_INTERNAL_DEBUGGING_MSG(internalInfoStream.str()) \ -<< ELPP_INTERNAL_DEBUGGING_ENDL; }} -# endif -#else -# undef ELPP_INTERNAL_INFO -# define ELPP_INTERNAL_INFO(lvl, msg) -#endif // (defined(ELPP_DEBUG_INFO)) -#if (defined(ELPP_FEATURE_ALL)) || (defined(ELPP_FEATURE_CRASH_LOG)) -# if (ELPP_COMPILER_GCC && !ELPP_MINGW && !ELPP_CYGWIN && !ELPP_OS_ANDROID && !ELPP_OS_EMSCRIPTEN && !ELPP_OS_QNX) -# define ELPP_STACKTRACE 1 -# else -# if ELPP_COMPILER_MSVC -# pragma message("Stack trace not available for this compiler") -# else -# warning "Stack trace not available for this compiler"; -# endif // ELPP_COMPILER_MSVC -# define ELPP_STACKTRACE 0 -# endif // ELPP_COMPILER_GCC -#else -# define ELPP_STACKTRACE 0 -#endif // (defined(ELPP_FEATURE_ALL)) || (defined(ELPP_FEATURE_CRASH_LOG)) -// Miscellaneous macros -#define ELPP_UNUSED(x) (void)x -#if ELPP_OS_UNIX -// Log file permissions for unix-based systems -# define ELPP_LOG_PERMS S_IRUSR | S_IWUSR | S_IXUSR | S_IWGRP | S_IRGRP | S_IXGRP | S_IWOTH | S_IXOTH -#endif // ELPP_OS_UNIX -#if defined(ELPP_AS_DLL) && ELPP_COMPILER_MSVC -# if defined(ELPP_EXPORT_SYMBOLS) -# define ELPP_EXPORT __declspec(dllexport) -# else -# define ELPP_EXPORT __declspec(dllimport) -# endif // defined(ELPP_EXPORT_SYMBOLS) -#else -# define ELPP_EXPORT -#endif // defined(ELPP_AS_DLL) && ELPP_COMPILER_MSVC -// Some special functions that are VC++ specific -#undef STRTOK -#undef STRERROR -#undef STRCAT -#undef STRCPY -#if ELPP_CRT_DBG_WARNINGS -# define STRTOK(a, b, c) strtok_s(a, b, c) -# define STRERROR(a, b, c) strerror_s(a, b, c) -# define STRCAT(a, b, len) strcat_s(a, len, b) -# define STRCPY(a, b, len) strcpy_s(a, len, b) -#else -# define STRTOK(a, b, c) strtok(a, b) -# define STRERROR(a, b, c) strerror(c) -# define STRCAT(a, b, len) strcat(a, b) -# define STRCPY(a, b, len) strcpy(a, b) -#endif -// Compiler specific support evaluations -#if (ELPP_MINGW && !defined(ELPP_FORCE_USE_STD_THREAD)) -# define ELPP_USE_STD_THREADING 0 -#else -# if ((ELPP_COMPILER_CLANG && defined(ELPP_CLANG_SUPPORTS_THREAD)) || \ - (!ELPP_COMPILER_CLANG && defined(ELPP_CXX11)) || \ - defined(ELPP_FORCE_USE_STD_THREAD)) -# define ELPP_USE_STD_THREADING 1 -# else -# define ELPP_USE_STD_THREADING 0 -# endif -#endif -#undef ELPP_FINAL -#if ELPP_COMPILER_INTEL || (ELPP_GCC_VERSION < 40702) -# define ELPP_FINAL -#else -# define ELPP_FINAL final -#endif // ELPP_COMPILER_INTEL || (ELPP_GCC_VERSION < 40702) -#if defined(ELPP_EXPERIMENTAL_ASYNC) -# define ELPP_ASYNC_LOGGING 1 -#else -# define ELPP_ASYNC_LOGGING 0 -#endif // defined(ELPP_EXPERIMENTAL_ASYNC) -#if defined(ELPP_THREAD_SAFE) || ELPP_ASYNC_LOGGING -# define ELPP_THREADING_ENABLED 1 -#else -# define ELPP_THREADING_ENABLED 0 -#endif // defined(ELPP_THREAD_SAFE) || ELPP_ASYNC_LOGGING -// Function macro ELPP_FUNC -#undef ELPP_FUNC -#if ELPP_COMPILER_MSVC // Visual C++ -# define ELPP_FUNC __FUNCSIG__ -#elif ELPP_COMPILER_GCC // GCC -# define ELPP_FUNC __PRETTY_FUNCTION__ -#elif ELPP_COMPILER_INTEL // Intel C++ -# define ELPP_FUNC __PRETTY_FUNCTION__ -#elif ELPP_COMPILER_CLANG // Clang++ -# define ELPP_FUNC __PRETTY_FUNCTION__ -#else -# if defined(__func__) -# define ELPP_FUNC __func__ -# else -# define ELPP_FUNC "" -# endif // defined(__func__) -#endif // defined(_MSC_VER) -#undef ELPP_VARIADIC_TEMPLATES_SUPPORTED -// Keep following line commented until features are fixed -#define ELPP_VARIADIC_TEMPLATES_SUPPORTED \ -(ELPP_COMPILER_GCC || ELPP_COMPILER_CLANG || ELPP_COMPILER_INTEL || (ELPP_COMPILER_MSVC && _MSC_VER >= 1800)) -// Logging Enable/Disable macros -#if defined(ELPP_DISABLE_LOGS) -#define ELPP_LOGGING_ENABLED 0 -#else -#define ELPP_LOGGING_ENABLED 1 -#endif -#if (!defined(ELPP_DISABLE_DEBUG_LOGS) && (ELPP_LOGGING_ENABLED)) -# define ELPP_DEBUG_LOG 1 -#else -# define ELPP_DEBUG_LOG 0 -#endif // (!defined(ELPP_DISABLE_DEBUG_LOGS) && (ELPP_LOGGING_ENABLED)) -#if (!defined(ELPP_DISABLE_INFO_LOGS) && (ELPP_LOGGING_ENABLED)) -# define ELPP_INFO_LOG 1 -#else -# define ELPP_INFO_LOG 0 -#endif // (!defined(ELPP_DISABLE_INFO_LOGS) && (ELPP_LOGGING_ENABLED)) -#if (!defined(ELPP_DISABLE_WARNING_LOGS) && (ELPP_LOGGING_ENABLED)) -# define ELPP_WARNING_LOG 1 -#else -# define ELPP_WARNING_LOG 0 -#endif // (!defined(ELPP_DISABLE_WARNING_LOGS) && (ELPP_LOGGING_ENABLED)) -#if (!defined(ELPP_DISABLE_ERROR_LOGS) && (ELPP_LOGGING_ENABLED)) -# define ELPP_ERROR_LOG 1 -#else -# define ELPP_ERROR_LOG 0 -#endif // (!defined(ELPP_DISABLE_ERROR_LOGS) && (ELPP_LOGGING_ENABLED)) -#if (!defined(ELPP_DISABLE_FATAL_LOGS) && (ELPP_LOGGING_ENABLED)) -# define ELPP_FATAL_LOG 1 -#else -# define ELPP_FATAL_LOG 0 -#endif // (!defined(ELPP_DISABLE_FATAL_LOGS) && (ELPP_LOGGING_ENABLED)) -#if (!defined(ELPP_DISABLE_TRACE_LOGS) && (ELPP_LOGGING_ENABLED)) -# define ELPP_TRACE_LOG 1 -#else -# define ELPP_TRACE_LOG 0 -#endif // (!defined(ELPP_DISABLE_TRACE_LOGS) && (ELPP_LOGGING_ENABLED)) -#if (!defined(ELPP_DISABLE_VERBOSE_LOGS) && (ELPP_LOGGING_ENABLED)) -# define ELPP_VERBOSE_LOG 1 -#else -# define ELPP_VERBOSE_LOG 0 -#endif // (!defined(ELPP_DISABLE_VERBOSE_LOGS) && (ELPP_LOGGING_ENABLED)) -#if (!(ELPP_CXX0X || ELPP_CXX11)) -# error "C++0x (or higher) support not detected! (Is `-std=c++11' missing?)" -#endif // (!(ELPP_CXX0X || ELPP_CXX11)) -// Headers -#if defined(ELPP_SYSLOG) -# include -#endif // defined(ELPP_SYSLOG) -#include -#include -#include -#include -#include -#include -#include -#include -#if defined(ELPP_UNICODE) -# include -# if ELPP_OS_WINDOWS -# include -# endif // ELPP_OS_WINDOWS -#endif // defined(ELPP_UNICODE) -#ifdef HAVE_EXECINFO -# include -# include -#endif // ENABLE_EXECINFO -#if ELPP_OS_ANDROID -# include -#endif // ELPP_OS_ANDROID -#if ELPP_OS_UNIX -# include -# include -#elif ELPP_OS_WINDOWS -# include -# include -# if defined(WIN32_LEAN_AND_MEAN) -# if defined(ELPP_WINSOCK2) -# include -# else -# include -# endif // defined(ELPP_WINSOCK2) -# endif // defined(WIN32_LEAN_AND_MEAN) -#endif // ELPP_OS_UNIX -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#if ELPP_THREADING_ENABLED -# if ELPP_USE_STD_THREADING -# include -# include -# else -# if ELPP_OS_UNIX -# include -# endif // ELPP_OS_UNIX -# endif // ELPP_USE_STD_THREADING -#endif // ELPP_THREADING_ENABLED -#if ELPP_ASYNC_LOGGING -# if defined(ELPP_NO_SLEEP_FOR) -# include -# endif // defined(ELPP_NO_SLEEP_FOR) -# include -# include -# include -#endif // ELPP_ASYNC_LOGGING -#if defined(ELPP_STL_LOGGING) -// For logging STL based templates -# include -# include -# include -# include -# include -# include -# if defined(ELPP_LOG_STD_ARRAY) -# include -# endif // defined(ELPP_LOG_STD_ARRAY) -# if defined(ELPP_LOG_UNORDERED_SET) -# include -# endif // defined(ELPP_UNORDERED_SET) -#endif // defined(ELPP_STL_LOGGING) -#if defined(ELPP_QT_LOGGING) -// For logging Qt based classes & templates -# include -# include -# include -# include -# include -# include -# include -# include -# include -# include -# include -# include -#endif // defined(ELPP_QT_LOGGING) -#if defined(ELPP_BOOST_LOGGING) -// For logging boost based classes & templates -# include -# include -# include -# include -# include -# include -# include -# include -#endif // defined(ELPP_BOOST_LOGGING) -#if defined(ELPP_WXWIDGETS_LOGGING) -// For logging wxWidgets based classes & templates -# include -#endif // defined(ELPP_WXWIDGETS_LOGGING) -#if defined(ELPP_UTC_DATETIME) -# define elpptime_r gmtime_r -# define elpptime_s gmtime_s -# define elpptime gmtime -#else -# define elpptime_r localtime_r -# define elpptime_s localtime_s -# define elpptime localtime -#endif // defined(ELPP_UTC_DATETIME) -// Forward declarations -namespace el { -class Logger; -class LogMessage; -class PerformanceTrackingData; -class Loggers; -class Helpers; -template class Callback; -class LogDispatchCallback; -class PerformanceTrackingCallback; -class LoggerRegistrationCallback; -class LogDispatchData; -namespace base { -class Storage; -class RegisteredLoggers; -class PerformanceTracker; -class MessageBuilder; -class Writer; -class PErrorWriter; -class LogDispatcher; -class DefaultLogBuilder; -class DefaultLogDispatchCallback; -#if ELPP_ASYNC_LOGGING -class AsyncLogDispatchCallback; -class AsyncDispatchWorker; -#endif // ELPP_ASYNC_LOGGING -class DefaultPerformanceTrackingCallback; -} // namespace base -} // namespace el -/// @brief Easylogging++ entry namespace -namespace el { -/// @brief Namespace containing base/internal functionality used by Easylogging++ -namespace base { -/// @brief Data types used by Easylogging++ -namespace type { -#undef ELPP_LITERAL -#undef ELPP_STRLEN -#undef ELPP_COUT -#if defined(ELPP_UNICODE) -# define ELPP_LITERAL(txt) L##txt -# define ELPP_STRLEN wcslen -# if defined ELPP_CUSTOM_COUT -# define ELPP_COUT ELPP_CUSTOM_COUT -# else -# define ELPP_COUT std::wcout -# endif // defined ELPP_CUSTOM_COUT -typedef wchar_t char_t; -typedef std::wstring string_t; -typedef std::wstringstream stringstream_t; -typedef std::wfstream fstream_t; -typedef std::wostream ostream_t; -#else -# define ELPP_LITERAL(txt) txt -# define ELPP_STRLEN strlen -# if defined ELPP_CUSTOM_COUT -# define ELPP_COUT ELPP_CUSTOM_COUT -# else -# define ELPP_COUT std::cout -# endif // defined ELPP_CUSTOM_COUT -typedef char char_t; -typedef std::string string_t; -typedef std::stringstream stringstream_t; -typedef std::fstream fstream_t; -typedef std::ostream ostream_t; -#endif // defined(ELPP_UNICODE) -#if defined(ELPP_CUSTOM_COUT_LINE) -# define ELPP_COUT_LINE(logLine) ELPP_CUSTOM_COUT_LINE(logLine) -#else -# define ELPP_COUT_LINE(logLine) logLine << std::flush -#endif // defined(ELPP_CUSTOM_COUT_LINE) -typedef unsigned int EnumType; -typedef unsigned short VerboseLevel; -typedef unsigned long int LineNumber; -typedef std::shared_ptr StoragePointer; -typedef std::shared_ptr LogDispatchCallbackPtr; -typedef std::shared_ptr PerformanceTrackingCallbackPtr; -typedef std::shared_ptr LoggerRegistrationCallbackPtr; -typedef std::unique_ptr PerformanceTrackerPtr; -} // namespace type -/// @brief Internal helper class that prevent copy constructor for class -/// -/// @detail When using this class simply inherit it privately -class NoCopy { - protected: - NoCopy(void) {} - private: - NoCopy(const NoCopy&); - NoCopy& operator=(const NoCopy&); -}; -/// @brief Internal helper class that makes all default constructors private. -/// -/// @detail This prevents initializing class making it static unless an explicit constructor is declared. -/// When using this class simply inherit it privately -class StaticClass { - private: - StaticClass(void); - StaticClass(const StaticClass&); - StaticClass& operator=(const StaticClass&); -}; -} // namespace base -/// @brief Represents enumeration for severity level used to determine level of logging -/// -/// @detail With Easylogging++, developers may disable or enable any level regardless of -/// what the severity is. Or they can choose to log using hierarchical logging flag -enum class Level : base::type::EnumType { - /// @brief Generic level that represents all the levels. Useful when setting global configuration for all levels - Global = 1, - /// @brief Information that can be useful to back-trace certain events - mostly useful than debug logs. - Trace = 2, - /// @brief Informational events most useful for developers to debug application - Debug = 4, - /// @brief Severe error information that will presumably abort application - Fatal = 8, - /// @brief Information representing errors in application but application will keep running - Error = 16, - /// @brief Useful when application has potentially harmful situations - Warning = 32, - /// @brief Information that can be highly useful and vary with verbose logging level. - Verbose = 64, - /// @brief Mainly useful to represent current progress of application - Info = 128, - /// @brief Represents unknown level - Unknown = 1010 -}; -} // namespace el -namespace std { -template<> struct hash { - public: - std::size_t operator()(const el::Level& l) const { - return hash {}(static_cast(l)); - } -}; -} -namespace el { -/// @brief Static class that contains helper functions for el::Level -class LevelHelper : base::StaticClass { - public: - /// @brief Represents minimum valid level. Useful when iterating through enum. - static const base::type::EnumType kMinValid = static_cast(Level::Trace); - /// @brief Represents maximum valid level. This is used internally and you should not need it. - static const base::type::EnumType kMaxValid = static_cast(Level::Info); - /// @brief Casts level to int, useful for iterating through enum. - static base::type::EnumType castToInt(Level level) { - return static_cast(level); - } - /// @brief Casts int(ushort) to level, useful for iterating through enum. - static Level castFromInt(base::type::EnumType l) { - return static_cast(l); - } - /// @brief Converts level to associated const char* - /// @return Upper case string based level. - static const char* convertToString(Level level); - /// @brief Converts from levelStr to Level - /// @param levelStr Upper case string based level. - /// Lower case is also valid but providing upper case is recommended. - static Level convertFromString(const char* levelStr); - /// @brief Applies specified function to each level starting from startIndex - /// @param startIndex initial value to start the iteration from. This is passed as pointer and - /// is left-shifted so this can be used inside function (fn) to represent current level. - /// @param fn function to apply with each level. This bool represent whether or not to stop iterating through levels. - static void forEachLevel(base::type::EnumType* startIndex, const std::function& fn); -}; -/// @brief Represents enumeration of ConfigurationType used to configure or access certain aspect -/// of logging -enum class ConfigurationType : base::type::EnumType { - /// @brief Determines whether or not corresponding level and logger of logging is enabled - /// You may disable all logs by using el::Level::Global - Enabled = 1, - /// @brief Whether or not to write corresponding log to log file - ToFile = 2, - /// @brief Whether or not to write corresponding level and logger log to standard output. - /// By standard output meaning termnal, command prompt etc - ToStandardOutput = 4, - /// @brief Determines format of logging corresponding level and logger. - Format = 8, - /// @brief Determines log file (full path) to write logs to for corresponding level and logger - Filename = 16, - /// @brief Specifies precision of the subsecond part. It should be within range (1-6). - SubsecondPrecision = 32, - /// @brief Alias of SubsecondPrecision (for backward compatibility) - MillisecondsWidth = SubsecondPrecision, - /// @brief Determines whether or not performance tracking is enabled. - /// - /// @detail This does not depend on logger or level. Performance tracking always uses 'performance' logger - PerformanceTracking = 64, - /// @brief Specifies log file max size. - /// - /// @detail If file size of corresponding log file (for corresponding level) is >= specified size, log file will - /// be truncated and re-initiated. - MaxLogFileSize = 128, - /// @brief Specifies number of log entries to hold until we flush pending log data - LogFlushThreshold = 256, - /// @brief Represents unknown configuration - Unknown = 1010 -}; -/// @brief Static class that contains helper functions for el::ConfigurationType -class ConfigurationTypeHelper : base::StaticClass { - public: - /// @brief Represents minimum valid configuration type. Useful when iterating through enum. - static const base::type::EnumType kMinValid = static_cast(ConfigurationType::Enabled); - /// @brief Represents maximum valid configuration type. This is used internally and you should not need it. - static const base::type::EnumType kMaxValid = static_cast(ConfigurationType::MaxLogFileSize); - /// @brief Casts configuration type to int, useful for iterating through enum. - static base::type::EnumType castToInt(ConfigurationType configurationType) { - return static_cast(configurationType); - } - /// @brief Casts int(ushort) to configuration type, useful for iterating through enum. - static ConfigurationType castFromInt(base::type::EnumType c) { - return static_cast(c); - } - /// @brief Converts configuration type to associated const char* - /// @returns Upper case string based configuration type. - static const char* convertToString(ConfigurationType configurationType); - /// @brief Converts from configStr to ConfigurationType - /// @param configStr Upper case string based configuration type. - /// Lower case is also valid but providing upper case is recommended. - static ConfigurationType convertFromString(const char* configStr); - /// @brief Applies specified function to each configuration type starting from startIndex - /// @param startIndex initial value to start the iteration from. This is passed by pointer and is left-shifted - /// so this can be used inside function (fn) to represent current configuration type. - /// @param fn function to apply with each configuration type. - /// This bool represent whether or not to stop iterating through configurations. - static inline void forEachConfigType(base::type::EnumType* startIndex, const std::function& fn); -}; -/// @brief Flags used while writing logs. This flags are set by user -enum class LoggingFlag : base::type::EnumType { - /// @brief Makes sure we have new line for each container log entry - NewLineForContainer = 1, - /// @brief Makes sure if -vmodule is used and does not specifies a module, then verbose - /// logging is allowed via that module. - AllowVerboseIfModuleNotSpecified = 2, - /// @brief When handling crashes by default, detailed crash reason will be logged as well - LogDetailedCrashReason = 4, - /// @brief Allows to disable application abortion when logged using FATAL level - DisableApplicationAbortOnFatalLog = 8, - /// @brief Flushes log with every log-entry (performance sensitive) - Disabled by default - ImmediateFlush = 16, - /// @brief Enables strict file rolling - StrictLogFileSizeCheck = 32, - /// @brief Make terminal output colorful for supported terminals - ColoredTerminalOutput = 64, - /// @brief Supports use of multiple logging in same macro, e.g, CLOG(INFO, "default", "network") - MultiLoggerSupport = 128, - /// @brief Disables comparing performance tracker's checkpoints - DisablePerformanceTrackingCheckpointComparison = 256, - /// @brief Disable VModules - DisableVModules = 512, - /// @brief Disable VModules extensions - DisableVModulesExtensions = 1024, - /// @brief Enables hierarchical logging - HierarchicalLogging = 2048, - /// @brief Creates logger automatically when not available - CreateLoggerAutomatically = 4096, - /// @brief Adds spaces b/w logs that separated by left-shift operator - AutoSpacing = 8192, - /// @brief Preserves time format and does not convert it to sec, hour etc (performance tracking only) - FixedTimeFormat = 16384, - // @brief Ignore SIGINT or crash - IgnoreSigInt = 32768, -}; -namespace base { -/// @brief Namespace containing constants used internally. -namespace consts { -static const char kFormatSpecifierCharValue = 'v'; -static const char kFormatSpecifierChar = '%'; -static const unsigned int kMaxLogPerCounter = 100000; -static const unsigned int kMaxLogPerContainer = 100; -static const unsigned int kDefaultSubsecondPrecision = 3; - -#ifdef ELPP_DEFAULT_LOGGER -static const char* kDefaultLoggerId = ELPP_DEFAULT_LOGGER; -#else -static const char* kDefaultLoggerId = "default"; -#endif - -#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) -#ifdef ELPP_DEFAULT_PERFORMANCE_LOGGER -static const char* kPerformanceLoggerId = ELPP_DEFAULT_PERFORMANCE_LOGGER; -#else -static const char* kPerformanceLoggerId = "performance"; -#endif // ELPP_DEFAULT_PERFORMANCE_LOGGER -#endif - -#if defined(ELPP_SYSLOG) -static const char* kSysLogLoggerId = "syslog"; -#endif // defined(ELPP_SYSLOG) - -#if ELPP_OS_WINDOWS -static const char* kFilePathSeparator = "\\"; -#else -static const char* kFilePathSeparator = "/"; -#endif // ELPP_OS_WINDOWS - -static const std::size_t kSourceFilenameMaxLength = 100; -static const std::size_t kSourceLineMaxLength = 10; -static const Level kPerformanceTrackerDefaultLevel = Level::Info; -const struct { - double value; - const base::type::char_t* unit; -} kTimeFormats[] = { - { 1000.0f, ELPP_LITERAL("us") }, - { 1000.0f, ELPP_LITERAL("ms") }, - { 60.0f, ELPP_LITERAL("seconds") }, - { 60.0f, ELPP_LITERAL("minutes") }, - { 24.0f, ELPP_LITERAL("hours") }, - { 7.0f, ELPP_LITERAL("days") } -}; -static const int kTimeFormatsCount = sizeof(kTimeFormats) / sizeof(kTimeFormats[0]); -const struct { - int numb; - const char* name; - const char* brief; - const char* detail; -} kCrashSignals[] = { - // NOTE: Do not re-order, if you do please check CrashHandler(bool) constructor and CrashHandler::setHandler(..) - { - SIGABRT, "SIGABRT", "Abnormal termination", - "Program was abnormally terminated." - }, - { - SIGFPE, "SIGFPE", "Erroneous arithmetic operation", - "Arithmetic operation issue such as division by zero or operation resulting in overflow." - }, - { - SIGILL, "SIGILL", "Illegal instruction", - "Generally due to a corruption in the code or to an attempt to execute data." - }, - { - SIGSEGV, "SIGSEGV", "Invalid access to memory", - "Program is trying to read an invalid (unallocated, deleted or corrupted) or inaccessible memory." - }, - { - SIGINT, "SIGINT", "Interactive attention signal", - "Interruption generated (generally) by user or operating system." - }, -}; -static const int kCrashSignalsCount = sizeof(kCrashSignals) / sizeof(kCrashSignals[0]); -} // namespace consts -} // namespace base -typedef std::function PreRollOutCallback; -namespace base { -static inline void defaultPreRollOutCallback(const char*, std::size_t) {} -/// @brief Enum to represent timestamp unit -enum class TimestampUnit : base::type::EnumType { - Microsecond = 0, Millisecond = 1, Second = 2, Minute = 3, Hour = 4, Day = 5 -}; -/// @brief Format flags used to determine specifiers that are active for performance improvements. -enum class FormatFlags : base::type::EnumType { - DateTime = 1 << 1, - LoggerId = 1 << 2, - File = 1 << 3, - Line = 1 << 4, - Location = 1 << 5, - Function = 1 << 6, - User = 1 << 7, - Host = 1 << 8, - LogMessage = 1 << 9, - VerboseLevel = 1 << 10, - AppName = 1 << 11, - ThreadId = 1 << 12, - Level = 1 << 13, - FileBase = 1 << 14, - LevelShort = 1 << 15 -}; -/// @brief A subsecond precision class containing actual width and offset of the subsecond part -class SubsecondPrecision { - public: - SubsecondPrecision(void) { - init(base::consts::kDefaultSubsecondPrecision); - } - explicit SubsecondPrecision(int width) { - init(width); - } - bool operator==(const SubsecondPrecision& ssPrec) { - return m_width == ssPrec.m_width && m_offset == ssPrec.m_offset; - } - int m_width; - unsigned int m_offset; - private: - void init(int width); -}; -/// @brief Type alias of SubsecondPrecision -typedef SubsecondPrecision MillisecondsWidth; -/// @brief Namespace containing utility functions/static classes used internally -namespace utils { -/// @brief Deletes memory safely and points to null -template -static -typename std::enable_if::value, void>::type -safeDelete(T*& pointer) { - if (pointer == nullptr) - return; - delete pointer; - pointer = nullptr; -} -/// @brief Bitwise operations for C++11 strong enum class. This casts e into Flag_T and returns value after bitwise operation -/// Use these function as 
flag = bitwise::Or(MyEnum::val1, flag);
-namespace bitwise { -template -static inline base::type::EnumType And(Enum e, base::type::EnumType flag) { - return static_cast(flag) & static_cast(e); -} -template -static inline base::type::EnumType Not(Enum e, base::type::EnumType flag) { - return static_cast(flag) & ~(static_cast(e)); -} -template -static inline base::type::EnumType Or(Enum e, base::type::EnumType flag) { - return static_cast(flag) | static_cast(e); -} -} // namespace bitwise -template -static inline void addFlag(Enum e, base::type::EnumType* flag) { - *flag = base::utils::bitwise::Or(e, *flag); -} -template -static inline void removeFlag(Enum e, base::type::EnumType* flag) { - *flag = base::utils::bitwise::Not(e, *flag); -} -template -static inline bool hasFlag(Enum e, base::type::EnumType flag) { - return base::utils::bitwise::And(e, flag) > 0x0; -} -} // namespace utils -namespace threading { -#if ELPP_THREADING_ENABLED -# if !ELPP_USE_STD_THREADING -namespace internal { -/// @brief A mutex wrapper for compiler that dont yet support std::recursive_mutex -class Mutex : base::NoCopy { - public: - Mutex(void) { -# if ELPP_OS_UNIX - pthread_mutexattr_t attr; - pthread_mutexattr_init(&attr); - pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); - pthread_mutex_init(&m_underlyingMutex, &attr); - pthread_mutexattr_destroy(&attr); -# elif ELPP_OS_WINDOWS - InitializeCriticalSection(&m_underlyingMutex); -# endif // ELPP_OS_UNIX - } - - virtual ~Mutex(void) { -# if ELPP_OS_UNIX - pthread_mutex_destroy(&m_underlyingMutex); -# elif ELPP_OS_WINDOWS - DeleteCriticalSection(&m_underlyingMutex); -# endif // ELPP_OS_UNIX - } - - inline void lock(void) { -# if ELPP_OS_UNIX - pthread_mutex_lock(&m_underlyingMutex); -# elif ELPP_OS_WINDOWS - EnterCriticalSection(&m_underlyingMutex); -# endif // ELPP_OS_UNIX - } - - inline bool try_lock(void) { -# if ELPP_OS_UNIX - return (pthread_mutex_trylock(&m_underlyingMutex) == 0); -# elif ELPP_OS_WINDOWS - return TryEnterCriticalSection(&m_underlyingMutex); -# endif // ELPP_OS_UNIX - } - - inline void unlock(void) { -# if ELPP_OS_UNIX - pthread_mutex_unlock(&m_underlyingMutex); -# elif ELPP_OS_WINDOWS - LeaveCriticalSection(&m_underlyingMutex); -# endif // ELPP_OS_UNIX - } - - private: -# if ELPP_OS_UNIX - pthread_mutex_t m_underlyingMutex; -# elif ELPP_OS_WINDOWS - CRITICAL_SECTION m_underlyingMutex; -# endif // ELPP_OS_UNIX -}; -/// @brief Scoped lock for compiler that dont yet support std::lock_guard -template -class ScopedLock : base::NoCopy { - public: - explicit ScopedLock(M& mutex) { - m_mutex = &mutex; - m_mutex->lock(); - } - - virtual ~ScopedLock(void) { - m_mutex->unlock(); - } - private: - M* m_mutex; - ScopedLock(void); -}; -} // namespace internal -typedef base::threading::internal::Mutex Mutex; -typedef base::threading::internal::ScopedLock ScopedLock; -# else -typedef std::recursive_mutex Mutex; -typedef std::lock_guard ScopedLock; -# endif // !ELPP_USE_STD_THREADING -#else -namespace internal { -/// @brief Mutex wrapper used when multi-threading is disabled. -class NoMutex : base::NoCopy { - public: - NoMutex(void) {} - inline void lock(void) {} - inline bool try_lock(void) { - return true; - } - inline void unlock(void) {} -}; -/// @brief Lock guard wrapper used when multi-threading is disabled. -template -class NoScopedLock : base::NoCopy { - public: - explicit NoScopedLock(Mutex&) { - } - virtual ~NoScopedLock(void) { - } - private: - NoScopedLock(void); -}; -} // namespace internal -typedef base::threading::internal::NoMutex Mutex; -typedef base::threading::internal::NoScopedLock ScopedLock; -#endif // ELPP_THREADING_ENABLED -/// @brief Base of thread safe class, this class is inheritable-only -class ThreadSafe { - public: - virtual inline void acquireLock(void) ELPP_FINAL { m_mutex.lock(); } - virtual inline void releaseLock(void) ELPP_FINAL { m_mutex.unlock(); } - virtual inline base::threading::Mutex& lock(void) ELPP_FINAL { return m_mutex; } - protected: - ThreadSafe(void) {} - virtual ~ThreadSafe(void) {} - private: - base::threading::Mutex m_mutex; -}; - -#if ELPP_THREADING_ENABLED -# if !ELPP_USE_STD_THREADING -/// @brief Gets ID of currently running threading in windows systems. On unix, nothing is returned. -static std::string getCurrentThreadId(void) { - std::stringstream ss; -# if (ELPP_OS_WINDOWS) - ss << GetCurrentThreadId(); -# endif // (ELPP_OS_WINDOWS) - return ss.str(); -} -# else -/// @brief Gets ID of currently running threading using std::this_thread::get_id() -static std::string getCurrentThreadId(void) { - std::stringstream ss; - ss << std::this_thread::get_id(); - return ss.str(); -} -# endif // !ELPP_USE_STD_THREADING -#else -static inline std::string getCurrentThreadId(void) { - return std::string(); -} -#endif // ELPP_THREADING_ENABLED -} // namespace threading -namespace utils { -class File : base::StaticClass { - public: - /// @brief Creates new out file stream for specified filename. - /// @return Pointer to newly created fstream or nullptr - static base::type::fstream_t* newFileStream(const std::string& filename); - - /// @brief Gets size of file provided in stream - static std::size_t getSizeOfFile(base::type::fstream_t* fs); - - /// @brief Determines whether or not provided path exist in current file system - static bool pathExists(const char* path, bool considerFile = false); - - /// @brief Creates specified path on file system - /// @param path Path to create. - static bool createPath(const std::string& path); - /// @brief Extracts path of filename with leading slash - static std::string extractPathFromFilename(const std::string& fullPath, - const char* separator = base::consts::kFilePathSeparator); - /// @brief builds stripped filename and puts it in buff - static void buildStrippedFilename(const char* filename, char buff[], - std::size_t limit = base::consts::kSourceFilenameMaxLength); - /// @brief builds base filename and puts it in buff - static void buildBaseFilename(const std::string& fullPath, char buff[], - std::size_t limit = base::consts::kSourceFilenameMaxLength, - const char* separator = base::consts::kFilePathSeparator); -}; -/// @brief String utilities helper class used internally. You should not use it. -class Str : base::StaticClass { - public: - /// @brief Checks if character is digit. Dont use libc implementation of it to prevent locale issues. - static inline bool isDigit(char c) { - return c >= '0' && c <= '9'; - } - - /// @brief Matches wildcards, '*' and '?' only supported. - static bool wildCardMatch(const char* str, const char* pattern); - - static std::string& ltrim(std::string& str); - static std::string& rtrim(std::string& str); - static std::string& trim(std::string& str); - - /// @brief Determines whether or not str starts with specified string - /// @param str String to check - /// @param start String to check against - /// @return Returns true if starts with specified string, false otherwise - static bool startsWith(const std::string& str, const std::string& start); - - /// @brief Determines whether or not str ends with specified string - /// @param str String to check - /// @param end String to check against - /// @return Returns true if ends with specified string, false otherwise - static bool endsWith(const std::string& str, const std::string& end); - - /// @brief Replaces all instances of replaceWhat with 'replaceWith'. Original variable is changed for performance. - /// @param [in,out] str String to replace from - /// @param replaceWhat Character to replace - /// @param replaceWith Character to replace with - /// @return Modified version of str - static std::string& replaceAll(std::string& str, char replaceWhat, char replaceWith); - - /// @brief Replaces all instances of 'replaceWhat' with 'replaceWith'. (String version) Replaces in place - /// @param str String to replace from - /// @param replaceWhat Character to replace - /// @param replaceWith Character to replace with - /// @return Modified (original) str - static std::string& replaceAll(std::string& str, const std::string& replaceWhat, - const std::string& replaceWith); - - static void replaceFirstWithEscape(base::type::string_t& str, const base::type::string_t& replaceWhat, - const base::type::string_t& replaceWith); -#if defined(ELPP_UNICODE) - static void replaceFirstWithEscape(base::type::string_t& str, const base::type::string_t& replaceWhat, - const std::string& replaceWith); -#endif // defined(ELPP_UNICODE) - /// @brief Converts string to uppercase - /// @param str String to convert - /// @return Uppercase string - static std::string& toUpper(std::string& str); - - /// @brief Compares cstring equality - uses strcmp - static bool cStringEq(const char* s1, const char* s2); - - /// @brief Compares cstring equality (case-insensitive) - uses toupper(char) - /// Dont use strcasecmp because of CRT (VC++) - static bool cStringCaseEq(const char* s1, const char* s2); - - /// @brief Returns true if c exist in str - static bool contains(const char* str, char c); - - static char* convertAndAddToBuff(std::size_t n, int len, char* buf, const char* bufLim, bool zeroPadded = true); - static char* addToBuff(const char* str, char* buf, const char* bufLim); - static char* clearBuff(char buff[], std::size_t lim); - - /// @brief Converts wchar* to char* - /// NOTE: Need to free return value after use! - static char* wcharPtrToCharPtr(const wchar_t* line); -}; -/// @brief Operating System helper static class used internally. You should not use it. -class OS : base::StaticClass { - public: -#if ELPP_OS_WINDOWS - /// @brief Gets environment variables for Windows based OS. - /// We are not using getenv(const char*) because of CRT deprecation - /// @param varname Variable name to get environment variable value for - /// @return If variable exist the value of it otherwise nullptr - static const char* getWindowsEnvironmentVariable(const char* varname); -#endif // ELPP_OS_WINDOWS -#if ELPP_OS_ANDROID - /// @brief Reads android property value - static std::string getProperty(const char* prop); - - /// @brief Reads android device name - static std::string getDeviceName(void); -#endif // ELPP_OS_ANDROID - - /// @brief Runs command on terminal and returns the output. - /// - /// @detail This is applicable only on unix based systems, for all other OS, an empty string is returned. - /// @param command Bash command - /// @return Result of bash output or empty string if no result found. - static const std::string getBashOutput(const char* command); - - /// @brief Gets environment variable. This is cross-platform and CRT safe (for VC++) - /// @param variableName Environment variable name - /// @param defaultVal If no environment variable or value found the value to return by default - /// @param alternativeBashCommand If environment variable not found what would be alternative bash command - /// in order to look for value user is looking for. E.g, for 'user' alternative command will 'whoami' - static std::string getEnvironmentVariable(const char* variableName, const char* defaultVal, - const char* alternativeBashCommand = nullptr); - /// @brief Gets current username. - static std::string currentUser(void); - - /// @brief Gets current host name or computer name. - /// - /// @detail For android systems this is device name with its manufacturer and model separated by hyphen - static std::string currentHost(void); - /// @brief Whether or not terminal supports colors - static bool termSupportsColor(void); -}; -/// @brief Contains utilities for cross-platform date/time. This class make use of el::base::utils::Str -class DateTime : base::StaticClass { - public: - /// @brief Cross platform gettimeofday for Windows and unix platform. This can be used to determine current microsecond. - /// - /// @detail For unix system it uses gettimeofday(timeval*, timezone*) and for Windows, a separate implementation is provided - /// @param [in,out] tv Pointer that gets updated - static void gettimeofday(struct timeval* tv); - - /// @brief Gets current date and time with a subsecond part. - /// @param format User provided date/time format - /// @param ssPrec A pointer to base::SubsecondPrecision from configuration (non-null) - /// @returns string based date time in specified format. - static std::string getDateTime(const char* format, const base::SubsecondPrecision* ssPrec); - - /// @brief Converts timeval (struct from ctime) to string using specified format and subsecond precision - static std::string timevalToString(struct timeval tval, const char* format, - const el::base::SubsecondPrecision* ssPrec); - - /// @brief Formats time to get unit accordingly, units like second if > 1000 or minutes if > 60000 etc - static base::type::string_t formatTime(unsigned long long time, base::TimestampUnit timestampUnit); - - /// @brief Gets time difference in milli/micro second depending on timestampUnit - static unsigned long long getTimeDifference(const struct timeval& endTime, const struct timeval& startTime, - base::TimestampUnit timestampUnit); - - - static struct ::tm* buildTimeInfo(struct timeval* currTime, struct ::tm* timeInfo); - private: - static char* parseFormat(char* buf, std::size_t bufSz, const char* format, const struct tm* tInfo, - std::size_t msec, const base::SubsecondPrecision* ssPrec); -}; -/// @brief Command line arguments for application if specified using el::Helpers::setArgs(..) or START_EASYLOGGINGPP(..) -class CommandLineArgs { - public: - CommandLineArgs(void) { - setArgs(0, static_cast(nullptr)); - } - CommandLineArgs(int argc, const char** argv) { - setArgs(argc, argv); - } - CommandLineArgs(int argc, char** argv) { - setArgs(argc, argv); - } - virtual ~CommandLineArgs(void) {} - /// @brief Sets arguments and parses them - inline void setArgs(int argc, const char** argv) { - setArgs(argc, const_cast(argv)); - } - /// @brief Sets arguments and parses them - void setArgs(int argc, char** argv); - /// @brief Returns true if arguments contain paramKey with a value (separated by '=') - bool hasParamWithValue(const char* paramKey) const; - /// @brief Returns value of arguments - /// @see hasParamWithValue(const char*) - const char* getParamValue(const char* paramKey) const; - /// @brief Return true if arguments has a param (not having a value) i,e without '=' - bool hasParam(const char* paramKey) const; - /// @brief Returns true if no params available. This exclude argv[0] - bool empty(void) const; - /// @brief Returns total number of arguments. This exclude argv[0] - std::size_t size(void) const; - friend base::type::ostream_t& operator<<(base::type::ostream_t& os, const CommandLineArgs& c); - - private: - int m_argc; - char** m_argv; - std::unordered_map m_paramsWithValue; - std::vector m_params; -}; -/// @brief Abstract registry (aka repository) that provides basic interface for pointer repository specified by T_Ptr type. -/// -/// @detail Most of the functions are virtual final methods but anything implementing this abstract class should implement -/// unregisterAll() and deepCopy(const AbstractRegistry&) and write registerNew() method according to container -/// and few more methods; get() to find element, unregister() to unregister single entry. -/// Please note that this is thread-unsafe and should also implement thread-safety mechanisms in implementation. -template -class AbstractRegistry : public base::threading::ThreadSafe { - public: - typedef typename Container::iterator iterator; - typedef typename Container::const_iterator const_iterator; - - /// @brief Default constructor - AbstractRegistry(void) {} - - /// @brief Move constructor that is useful for base classes - AbstractRegistry(AbstractRegistry&& sr) { - if (this == &sr) { - return; - } - unregisterAll(); - m_list = std::move(sr.m_list); - } - - bool operator==(const AbstractRegistry& other) { - if (size() != other.size()) { - return false; - } - for (std::size_t i = 0; i < m_list.size(); ++i) { - if (m_list.at(i) != other.m_list.at(i)) { - return false; - } - } - return true; - } - - bool operator!=(const AbstractRegistry& other) { - if (size() != other.size()) { - return true; - } - for (std::size_t i = 0; i < m_list.size(); ++i) { - if (m_list.at(i) != other.m_list.at(i)) { - return true; - } - } - return false; - } - - /// @brief Assignment move operator - AbstractRegistry& operator=(AbstractRegistry&& sr) { - if (this == &sr) { - return *this; - } - unregisterAll(); - m_list = std::move(sr.m_list); - return *this; - } - - virtual ~AbstractRegistry(void) { - } - - /// @return Iterator pointer from start of repository - virtual inline iterator begin(void) ELPP_FINAL { - return m_list.begin(); - } - - /// @return Iterator pointer from end of repository - virtual inline iterator end(void) ELPP_FINAL { - return m_list.end(); - } - - - /// @return Constant iterator pointer from start of repository - virtual inline const_iterator cbegin(void) const ELPP_FINAL { - return m_list.cbegin(); - } - - /// @return End of repository - virtual inline const_iterator cend(void) const ELPP_FINAL { - return m_list.cend(); - } - - /// @return Whether or not repository is empty - virtual inline bool empty(void) const ELPP_FINAL { - return m_list.empty(); - } - - /// @return Size of repository - virtual inline std::size_t size(void) const ELPP_FINAL { - return m_list.size(); - } - - /// @brief Returns underlying container by reference - virtual inline Container& list(void) ELPP_FINAL { - return m_list; - } - - /// @brief Returns underlying container by constant reference. - virtual inline const Container& list(void) const ELPP_FINAL { - return m_list; - } - - /// @brief Unregisters all the pointers from current repository. - virtual void unregisterAll(void) = 0; - - protected: - virtual void deepCopy(const AbstractRegistry&) = 0; - void reinitDeepCopy(const AbstractRegistry& sr) { - unregisterAll(); - deepCopy(sr); - } - - private: - Container m_list; -}; - -/// @brief A pointer registry mechanism to manage memory and provide search functionalities. (non-predicate version) -/// -/// @detail NOTE: This is thread-unsafe implementation (although it contains lock function, it does not use these functions) -/// of AbstractRegistry. Any implementation of this class should be -/// explicitly (by using lock functions) -template -class Registry : public AbstractRegistry> { - public: - typedef typename Registry::iterator iterator; - typedef typename Registry::const_iterator const_iterator; - - Registry(void) {} - - /// @brief Copy constructor that is useful for base classes. Try to avoid this constructor, use move constructor. - Registry(const Registry& sr) : AbstractRegistry>() { - if (this == &sr) { - return; - } - this->reinitDeepCopy(sr); - } - - /// @brief Assignment operator that unregisters all the existing registries and deeply copies each of repo element - /// @see unregisterAll() - /// @see deepCopy(const AbstractRegistry&) - Registry& operator=(const Registry& sr) { - if (this == &sr) { - return *this; - } - this->reinitDeepCopy(sr); - return *this; - } - - virtual ~Registry(void) { - unregisterAll(); - } - - protected: - virtual void unregisterAll(void) ELPP_FINAL { - if (!this->empty()) { - for (auto&& curr : this->list()) { - base::utils::safeDelete(curr.second); - } - this->list().clear(); - } - } - -/// @brief Registers new registry to repository. - virtual void registerNew(const T_Key& uniqKey, T_Ptr* ptr) ELPP_FINAL { - unregister(uniqKey); - this->list().insert(std::make_pair(uniqKey, ptr)); - } - -/// @brief Unregisters single entry mapped to specified unique key - void unregister(const T_Key& uniqKey) { - T_Ptr* existing = get(uniqKey); - if (existing != nullptr) { - this->list().erase(uniqKey); - base::utils::safeDelete(existing); - } - } - -/// @brief Gets pointer from repository. If none found, nullptr is returned. - T_Ptr* get(const T_Key& uniqKey) { - iterator it = this->list().find(uniqKey); - return it == this->list().end() - ? nullptr - : it->second; - } - - private: - virtual void deepCopy(const AbstractRegistry>& sr) ELPP_FINAL { - for (const_iterator it = sr.cbegin(); it != sr.cend(); ++it) { - registerNew(it->first, new T_Ptr(*it->second)); - } - } -}; - -/// @brief A pointer registry mechanism to manage memory and provide search functionalities. (predicate version) -/// -/// @detail NOTE: This is thread-unsafe implementation of AbstractRegistry. Any implementation of this class -/// should be made thread-safe explicitly -template -class RegistryWithPred : public AbstractRegistry> { - public: - typedef typename RegistryWithPred::iterator iterator; - typedef typename RegistryWithPred::const_iterator const_iterator; - - RegistryWithPred(void) { - } - - virtual ~RegistryWithPred(void) { - unregisterAll(); - } - - /// @brief Copy constructor that is useful for base classes. Try to avoid this constructor, use move constructor. - RegistryWithPred(const RegistryWithPred& sr) : AbstractRegistry>() { - if (this == &sr) { - return; - } - this->reinitDeepCopy(sr); - } - - /// @brief Assignment operator that unregisters all the existing registries and deeply copies each of repo element - /// @see unregisterAll() - /// @see deepCopy(const AbstractRegistry&) - RegistryWithPred& operator=(const RegistryWithPred& sr) { - if (this == &sr) { - return *this; - } - this->reinitDeepCopy(sr); - return *this; - } - - friend base::type::ostream_t& operator<<(base::type::ostream_t& os, const RegistryWithPred& sr) { - for (const_iterator it = sr.list().begin(); it != sr.list().end(); ++it) { - os << ELPP_LITERAL(" ") << **it << ELPP_LITERAL("\n"); - } - return os; - } - - protected: - virtual void unregisterAll(void) ELPP_FINAL { - if (!this->empty()) { - for (auto&& curr : this->list()) { - base::utils::safeDelete(curr); - } - this->list().clear(); - } - } - - virtual void unregister(T_Ptr*& ptr) ELPP_FINAL { - if (ptr) { - iterator iter = this->begin(); - for (; iter != this->end(); ++iter) { - if (ptr == *iter) { - break; - } - } - if (iter != this->end() && *iter != nullptr) { - this->list().erase(iter); - base::utils::safeDelete(*iter); - } - } - } - - virtual inline void registerNew(T_Ptr* ptr) ELPP_FINAL { - this->list().push_back(ptr); - } - -/// @brief Gets pointer from repository with specified arguments. Arguments are passed to predicate -/// in order to validate pointer. - template - T_Ptr* get(const T& arg1, const T2 arg2) { - iterator iter = std::find_if(this->list().begin(), this->list().end(), Pred(arg1, arg2)); - if (iter != this->list().end() && *iter != nullptr) { - return *iter; - } - return nullptr; - } - - private: - virtual void deepCopy(const AbstractRegistry>& sr) { - for (const_iterator it = sr.list().begin(); it != sr.list().end(); ++it) { - registerNew(new T_Ptr(**it)); - } - } -}; -class Utils { - public: - template - static bool installCallback(const std::string& id, std::unordered_map* mapT) { - if (mapT->find(id) == mapT->end()) { - mapT->insert(std::make_pair(id, TPtr(new T()))); - return true; - } - return false; - } - - template - static void uninstallCallback(const std::string& id, std::unordered_map* mapT) { - if (mapT->find(id) != mapT->end()) { - mapT->erase(id); - } - } - - template - static T* callback(const std::string& id, std::unordered_map* mapT) { - typename std::unordered_map::iterator iter = mapT->find(id); - if (iter != mapT->end()) { - return static_cast(iter->second.get()); - } - return nullptr; - } -}; -} // namespace utils -} // namespace base -/// @brief Base of Easylogging++ friendly class -/// -/// @detail After inheriting this class publicly, implement pure-virtual function `void log(std::ostream&) const` -class Loggable { - public: - virtual ~Loggable(void) {} - virtual void log(el::base::type::ostream_t&) const = 0; - private: - friend inline el::base::type::ostream_t& operator<<(el::base::type::ostream_t& os, const Loggable& loggable) { - loggable.log(os); - return os; - } -}; -namespace base { -/// @brief Represents log format containing flags and date format. This is used internally to start initial log -class LogFormat : public Loggable { - public: - LogFormat(void); - LogFormat(Level level, const base::type::string_t& format); - LogFormat(const LogFormat& logFormat); - LogFormat(LogFormat&& logFormat); - LogFormat& operator=(const LogFormat& logFormat); - virtual ~LogFormat(void) {} - bool operator==(const LogFormat& other); - - /// @brief Updates format to be used while logging. - /// @param userFormat User provided format - void parseFromFormat(const base::type::string_t& userFormat); - - inline Level level(void) const { - return m_level; - } - - inline const base::type::string_t& userFormat(void) const { - return m_userFormat; - } - - inline const base::type::string_t& format(void) const { - return m_format; - } - - inline const std::string& dateTimeFormat(void) const { - return m_dateTimeFormat; - } - - inline base::type::EnumType flags(void) const { - return m_flags; - } - - inline bool hasFlag(base::FormatFlags flag) const { - return base::utils::hasFlag(flag, m_flags); - } - - virtual void log(el::base::type::ostream_t& os) const { - os << m_format; - } - - protected: - /// @brief Updates date time format if available in currFormat. - /// @param index Index where %datetime, %date or %time was found - /// @param [in,out] currFormat current format that is being used to format - virtual void updateDateFormat(std::size_t index, base::type::string_t& currFormat) ELPP_FINAL; - - /// @brief Updates %level from format. This is so that we dont have to do it at log-writing-time. It uses m_format and m_level - virtual void updateFormatSpec(void) ELPP_FINAL; - - inline void addFlag(base::FormatFlags flag) { - base::utils::addFlag(flag, &m_flags); - } - - private: - Level m_level; - base::type::string_t m_userFormat; - base::type::string_t m_format; - std::string m_dateTimeFormat; - base::type::EnumType m_flags; - std::string m_currentUser; - std::string m_currentHost; - friend class el::Logger; // To resolve loggerId format specifier easily -}; -} // namespace base -/// @brief Resolving function for format specifier -typedef std::function FormatSpecifierValueResolver; -/// @brief User-provided custom format specifier -/// @see el::Helpers::installCustomFormatSpecifier -/// @see FormatSpecifierValueResolver -class CustomFormatSpecifier { - public: - CustomFormatSpecifier(const char* formatSpecifier, const FormatSpecifierValueResolver& resolver) : - m_formatSpecifier(formatSpecifier), m_resolver(resolver) {} - inline const char* formatSpecifier(void) const { - return m_formatSpecifier; - } - inline const FormatSpecifierValueResolver& resolver(void) const { - return m_resolver; - } - inline bool operator==(const char* formatSpecifier) { - return strcmp(m_formatSpecifier, formatSpecifier) == 0; - } - - private: - const char* m_formatSpecifier; - FormatSpecifierValueResolver m_resolver; -}; -/// @brief Represents single configuration that has representing level, configuration type and a string based value. -/// -/// @detail String based value means any value either its boolean, integer or string itself, it will be embedded inside quotes -/// and will be parsed later. -/// -/// Consider some examples below: -/// * el::Configuration confEnabledInfo(el::Level::Info, el::ConfigurationType::Enabled, "true"); -/// * el::Configuration confMaxLogFileSizeInfo(el::Level::Info, el::ConfigurationType::MaxLogFileSize, "2048"); -/// * el::Configuration confFilenameInfo(el::Level::Info, el::ConfigurationType::Filename, "/var/log/my.log"); -class Configuration : public Loggable { - public: - Configuration(const Configuration& c); - Configuration& operator=(const Configuration& c); - - virtual ~Configuration(void) { - } - - /// @brief Full constructor used to sets value of configuration - Configuration(Level level, ConfigurationType configurationType, const std::string& value); - - /// @brief Gets level of current configuration - inline Level level(void) const { - return m_level; - } - - /// @brief Gets configuration type of current configuration - inline ConfigurationType configurationType(void) const { - return m_configurationType; - } - - /// @brief Gets string based configuration value - inline const std::string& value(void) const { - return m_value; - } - - /// @brief Set string based configuration value - /// @param value Value to set. Values have to be std::string; For boolean values use "true", "false", for any integral values - /// use them in quotes. They will be parsed when configuring - inline void setValue(const std::string& value) { - m_value = value; - } - - virtual void log(el::base::type::ostream_t& os) const; - - /// @brief Used to find configuration from configuration (pointers) repository. Avoid using it. - class Predicate { - public: - Predicate(Level level, ConfigurationType configurationType); - - bool operator()(const Configuration* conf) const; - - private: - Level m_level; - ConfigurationType m_configurationType; - }; - - private: - Level m_level; - ConfigurationType m_configurationType; - std::string m_value; -}; - -/// @brief Thread-safe Configuration repository -/// -/// @detail This repository represents configurations for all the levels and configuration type mapped to a value. -class Configurations : public base::utils::RegistryWithPred { - public: - /// @brief Default constructor with empty repository - Configurations(void); - - /// @brief Constructor used to set configurations using configuration file. - /// @param configurationFile Full path to configuration file - /// @param useDefaultsForRemaining Lets you set the remaining configurations to default. - /// @param base If provided, this configuration will be based off existing repository that this argument is pointing to. - /// @see parseFromFile(const std::string&, Configurations* base) - /// @see setRemainingToDefault() - Configurations(const std::string& configurationFile, bool useDefaultsForRemaining = true, - Configurations* base = nullptr); - - virtual ~Configurations(void) { - } - - /// @brief Parses configuration from file. - /// @param configurationFile Full path to configuration file - /// @param base Configurations to base new configuration repository off. This value is used when you want to use - /// existing Configurations to base all the values and then set rest of configuration via configuration file. - /// @return True if successfully parsed, false otherwise. You may define 'ELPP_DEBUG_ASSERT_FAILURE' to make sure you - /// do not proceed without successful parse. - bool parseFromFile(const std::string& configurationFile, Configurations* base = nullptr); - - /// @brief Parse configurations from configuration string. - /// - /// @detail This configuration string has same syntax as configuration file contents. Make sure all the necessary - /// new line characters are provided. - /// @param base Configurations to base new configuration repository off. This value is used when you want to use - /// existing Configurations to base all the values and then set rest of configuration via configuration text. - /// @return True if successfully parsed, false otherwise. You may define 'ELPP_DEBUG_ASSERT_FAILURE' to make sure you - /// do not proceed without successful parse. - bool parseFromText(const std::string& configurationsString, Configurations* base = nullptr); - - /// @brief Sets configuration based-off an existing configurations. - /// @param base Pointer to existing configurations. - void setFromBase(Configurations* base); - - /// @brief Determines whether or not specified configuration type exists in the repository. - /// - /// @detail Returns as soon as first level is found. - /// @param configurationType Type of configuration to check existence for. - bool hasConfiguration(ConfigurationType configurationType); - - /// @brief Determines whether or not specified configuration type exists for specified level - /// @param level Level to check - /// @param configurationType Type of configuration to check existence for. - bool hasConfiguration(Level level, ConfigurationType configurationType); - - /// @brief Sets value of configuration for specified level. - /// - /// @detail Any existing configuration for specified level will be replaced. Also note that configuration types - /// ConfigurationType::SubsecondPrecision and ConfigurationType::PerformanceTracking will be ignored if not set for - /// Level::Global because these configurations are not dependant on level. - /// @param level Level to set configuration for (el::Level). - /// @param configurationType Type of configuration (el::ConfigurationType) - /// @param value A string based value. Regardless of what the data type of configuration is, it will always be string - /// from users' point of view. This is then parsed later to be used internally. - /// @see Configuration::setValue(const std::string& value) - /// @see el::Level - /// @see el::ConfigurationType - void set(Level level, ConfigurationType configurationType, const std::string& value); - - /// @brief Sets single configuration based on other single configuration. - /// @see set(Level level, ConfigurationType configurationType, const std::string& value) - void set(Configuration* conf); - - inline Configuration* get(Level level, ConfigurationType configurationType) { - base::threading::ScopedLock scopedLock(lock()); - return RegistryWithPred::get(level, configurationType); - } - - /// @brief Sets configuration for all levels. - /// @param configurationType Type of configuration - /// @param value String based value - /// @see Configurations::set(Level level, ConfigurationType configurationType, const std::string& value) - inline void setGlobally(ConfigurationType configurationType, const std::string& value) { - setGlobally(configurationType, value, false); - } - - /// @brief Clears repository so that all the configurations are unset - inline void clear(void) { - base::threading::ScopedLock scopedLock(lock()); - unregisterAll(); - } - - /// @brief Gets configuration file used in parsing this configurations. - /// - /// @detail If this repository was set manually or by text this returns empty string. - inline const std::string& configurationFile(void) const { - return m_configurationFile; - } - - /// @brief Sets configurations to "factory based" configurations. - void setToDefault(void); - - /// @brief Lets you set the remaining configurations to default. - /// - /// @detail By remaining, it means that the level/type a configuration does not exist for. - /// This function is useful when you want to minimize chances of failures, e.g, if you have a configuration file that sets - /// configuration for all the configurations except for Enabled or not, we use this so that ENABLED is set to default i.e, - /// true. If you dont do this explicitly (either by calling this function or by using second param in Constructor - /// and try to access a value, an error is thrown - void setRemainingToDefault(void); - - /// @brief Parser used internally to parse configurations from file or text. - /// - /// @detail This class makes use of base::utils::Str. - /// You should not need this unless you are working on some tool for Easylogging++ - class Parser : base::StaticClass { - public: - /// @brief Parses configuration from file. - /// @param configurationFile Full path to configuration file - /// @param sender Sender configurations pointer. Usually 'this' is used from calling class - /// @param base Configurations to base new configuration repository off. This value is used when you want to use - /// existing Configurations to base all the values and then set rest of configuration via configuration file. - /// @return True if successfully parsed, false otherwise. You may define '_STOP_ON_FIRSTELPP_ASSERTION' to make sure you - /// do not proceed without successful parse. - static bool parseFromFile(const std::string& configurationFile, Configurations* sender, - Configurations* base = nullptr); - - /// @brief Parse configurations from configuration string. - /// - /// @detail This configuration string has same syntax as configuration file contents. Make sure all the necessary - /// new line characters are provided. You may define '_STOP_ON_FIRSTELPP_ASSERTION' to make sure you - /// do not proceed without successful parse (This is recommended) - /// @param configurationsString the configuration in plain text format - /// @param sender Sender configurations pointer. Usually 'this' is used from calling class - /// @param base Configurations to base new configuration repository off. This value is used when you want to use - /// existing Configurations to base all the values and then set rest of configuration via configuration text. - /// @return True if successfully parsed, false otherwise. - static bool parseFromText(const std::string& configurationsString, Configurations* sender, - Configurations* base = nullptr); - - private: - friend class el::Loggers; - static void ignoreComments(std::string* line); - static bool isLevel(const std::string& line); - static bool isComment(const std::string& line); - static inline bool isConfig(const std::string& line); - static bool parseLine(std::string* line, std::string* currConfigStr, std::string* currLevelStr, Level* currLevel, - Configurations* conf); - }; - - private: - std::string m_configurationFile; - bool m_isFromFile; - friend class el::Loggers; - - /// @brief Unsafely sets configuration if does not already exist - void unsafeSetIfNotExist(Level level, ConfigurationType configurationType, const std::string& value); - - /// @brief Thread unsafe set - void unsafeSet(Level level, ConfigurationType configurationType, const std::string& value); - - /// @brief Sets configurations for all levels including Level::Global if includeGlobalLevel is true - /// @see Configurations::setGlobally(ConfigurationType configurationType, const std::string& value) - void setGlobally(ConfigurationType configurationType, const std::string& value, bool includeGlobalLevel); - - /// @brief Sets configurations (Unsafely) for all levels including Level::Global if includeGlobalLevel is true - /// @see Configurations::setGlobally(ConfigurationType configurationType, const std::string& value) - void unsafeSetGlobally(ConfigurationType configurationType, const std::string& value, bool includeGlobalLevel); -}; - -namespace base { -typedef std::shared_ptr FileStreamPtr; -typedef std::unordered_map LogStreamsReferenceMap; -typedef std::shared_ptr LogStreamsReferenceMapPtr; -/// @brief Configurations with data types. -/// -/// @detail el::Configurations have string based values. This is whats used internally in order to read correct configurations. -/// This is to perform faster while writing logs using correct configurations. -/// -/// This is thread safe and final class containing non-virtual destructor (means nothing should inherit this class) -class TypedConfigurations : public base::threading::ThreadSafe { - public: - /// @brief Constructor to initialize (construct) the object off el::Configurations - /// @param configurations Configurations pointer/reference to base this typed configurations off. - /// @param logStreamsReference Use ELPP->registeredLoggers()->logStreamsReference() - TypedConfigurations(Configurations* configurations, LogStreamsReferenceMapPtr logStreamsReference); - - TypedConfigurations(const TypedConfigurations& other); - - virtual ~TypedConfigurations(void) { - } - - const Configurations* configurations(void) const { - return m_configurations; - } - - bool enabled(Level level); - bool toFile(Level level); - const std::string& filename(Level level); - bool toStandardOutput(Level level); - const base::LogFormat& logFormat(Level level); - const base::SubsecondPrecision& subsecondPrecision(Level level = Level::Global); - const base::MillisecondsWidth& millisecondsWidth(Level level = Level::Global); - bool performanceTracking(Level level = Level::Global); - base::type::fstream_t* fileStream(Level level); - std::size_t maxLogFileSize(Level level); - std::size_t logFlushThreshold(Level level); - - private: - Configurations* m_configurations; - std::unordered_map m_enabledMap; - std::unordered_map m_toFileMap; - std::unordered_map m_filenameMap; - std::unordered_map m_toStandardOutputMap; - std::unordered_map m_logFormatMap; - std::unordered_map m_subsecondPrecisionMap; - std::unordered_map m_performanceTrackingMap; - std::unordered_map m_fileStreamMap; - std::unordered_map m_maxLogFileSizeMap; - std::unordered_map m_logFlushThresholdMap; - LogStreamsReferenceMapPtr m_logStreamsReference = nullptr; - - friend class el::Helpers; - friend class el::base::MessageBuilder; - friend class el::base::Writer; - friend class el::base::DefaultLogDispatchCallback; - friend class el::base::LogDispatcher; - - template - inline Conf_T getConfigByVal(Level level, const std::unordered_map* confMap, const char* confName) { - base::threading::ScopedLock scopedLock(lock()); - return unsafeGetConfigByVal(level, confMap, confName); // This is not unsafe anymore - mutex locked in scope - } - - template - inline Conf_T& getConfigByRef(Level level, std::unordered_map* confMap, const char* confName) { - base::threading::ScopedLock scopedLock(lock()); - return unsafeGetConfigByRef(level, confMap, confName); // This is not unsafe anymore - mutex locked in scope - } - - template - Conf_T unsafeGetConfigByVal(Level level, const std::unordered_map* confMap, const char* confName) { - ELPP_UNUSED(confName); - typename std::unordered_map::const_iterator it = confMap->find(level); - if (it == confMap->end()) { - try { - return confMap->at(Level::Global); - } catch (...) { - ELPP_INTERNAL_ERROR("Unable to get configuration [" << confName << "] for level [" - << LevelHelper::convertToString(level) << "]" - << std::endl << "Please ensure you have properly configured logger.", false); - return Conf_T(); - } - } - return it->second; - } - - template - Conf_T& unsafeGetConfigByRef(Level level, std::unordered_map* confMap, const char* confName) { - ELPP_UNUSED(confName); - typename std::unordered_map::iterator it = confMap->find(level); - if (it == confMap->end()) { - try { - return confMap->at(Level::Global); - } catch (...) { - ELPP_INTERNAL_ERROR("Unable to get configuration [" << confName << "] for level [" - << LevelHelper::convertToString(level) << "]" - << std::endl << "Please ensure you have properly configured logger.", false); - } - } - return it->second; - } - - template - void setValue(Level level, const Conf_T& value, std::unordered_map* confMap, - bool includeGlobalLevel = true) { - // If map is empty and we are allowed to add into generic level (Level::Global), do it! - if (confMap->empty() && includeGlobalLevel) { - confMap->insert(std::make_pair(Level::Global, value)); - return; - } - // If same value exist in generic level already, dont add it to explicit level - typename std::unordered_map::iterator it = confMap->find(Level::Global); - if (it != confMap->end() && it->second == value) { - return; - } - // Now make sure we dont double up values if we really need to add it to explicit level - it = confMap->find(level); - if (it == confMap->end()) { - // Value not found for level, add new - confMap->insert(std::make_pair(level, value)); - } else { - // Value found, just update value - confMap->at(level) = value; - } - } - - void build(Configurations* configurations); - unsigned long getULong(std::string confVal); - std::string resolveFilename(const std::string& filename); - void insertFile(Level level, const std::string& fullFilename); - bool unsafeValidateFileRolling(Level level, const PreRollOutCallback& preRollOutCallback); - - inline bool validateFileRolling(Level level, const PreRollOutCallback& preRollOutCallback) { - base::threading::ScopedLock scopedLock(lock()); - return unsafeValidateFileRolling(level, preRollOutCallback); - } -}; -/// @brief Class that keeps record of current line hit for occasional logging -class HitCounter { - public: - HitCounter(void) : - m_filename(""), - m_lineNumber(0), - m_hitCounts(0) { - } - - HitCounter(const char* filename, base::type::LineNumber lineNumber) : - m_filename(filename), - m_lineNumber(lineNumber), - m_hitCounts(0) { - } - - HitCounter(const HitCounter& hitCounter) : - m_filename(hitCounter.m_filename), - m_lineNumber(hitCounter.m_lineNumber), - m_hitCounts(hitCounter.m_hitCounts) { - } - - HitCounter& operator=(const HitCounter& hitCounter) { - if (&hitCounter != this) { - m_filename = hitCounter.m_filename; - m_lineNumber = hitCounter.m_lineNumber; - m_hitCounts = hitCounter.m_hitCounts; - } - return *this; - } - - virtual ~HitCounter(void) { - } - - /// @brief Resets location of current hit counter - inline void resetLocation(const char* filename, base::type::LineNumber lineNumber) { - m_filename = filename; - m_lineNumber = lineNumber; - } - - /// @brief Validates hit counts and resets it if necessary - inline void validateHitCounts(std::size_t n) { - if (m_hitCounts >= base::consts::kMaxLogPerCounter) { - m_hitCounts = (n >= 1 ? base::consts::kMaxLogPerCounter % n : 0); - } - ++m_hitCounts; - } - - inline const char* filename(void) const { - return m_filename; - } - - inline base::type::LineNumber lineNumber(void) const { - return m_lineNumber; - } - - inline std::size_t hitCounts(void) const { - return m_hitCounts; - } - - inline void increment(void) { - ++m_hitCounts; - } - - class Predicate { - public: - Predicate(const char* filename, base::type::LineNumber lineNumber) - : m_filename(filename), - m_lineNumber(lineNumber) { - } - inline bool operator()(const HitCounter* counter) { - return ((counter != nullptr) && - (strcmp(counter->m_filename, m_filename) == 0) && - (counter->m_lineNumber == m_lineNumber)); - } - - private: - const char* m_filename; - base::type::LineNumber m_lineNumber; - }; - - private: - const char* m_filename; - base::type::LineNumber m_lineNumber; - std::size_t m_hitCounts; -}; -/// @brief Repository for hit counters used across the application -class RegisteredHitCounters : public base::utils::RegistryWithPred { - public: - /// @brief Validates counter for every N, i.e, registers new if does not exist otherwise updates original one - /// @return True if validation resulted in triggering hit. Meaning logs should be written everytime true is returned - bool validateEveryN(const char* filename, base::type::LineNumber lineNumber, std::size_t n); - - /// @brief Validates counter for hits >= N, i.e, registers new if does not exist otherwise updates original one - /// @return True if validation resulted in triggering hit. Meaning logs should be written everytime true is returned - bool validateAfterN(const char* filename, base::type::LineNumber lineNumber, std::size_t n); - - /// @brief Validates counter for hits are <= n, i.e, registers new if does not exist otherwise updates original one - /// @return True if validation resulted in triggering hit. Meaning logs should be written everytime true is returned - bool validateNTimes(const char* filename, base::type::LineNumber lineNumber, std::size_t n); - - /// @brief Gets hit counter registered at specified position - inline const base::HitCounter* getCounter(const char* filename, base::type::LineNumber lineNumber) { - base::threading::ScopedLock scopedLock(lock()); - return get(filename, lineNumber); - } -}; -/// @brief Action to be taken for dispatching -enum class DispatchAction : base::type::EnumType { - None = 1, NormalLog = 2, SysLog = 4 -}; -} // namespace base -template -class Callback : protected base::threading::ThreadSafe { - public: - Callback(void) : m_enabled(true) {} - inline bool enabled(void) const { - return m_enabled; - } - inline void setEnabled(bool enabled) { - base::threading::ScopedLock scopedLock(lock()); - m_enabled = enabled; - } - protected: - virtual void handle(const T* handlePtr) = 0; - private: - bool m_enabled; -}; -class LogDispatchData { - public: - LogDispatchData() : m_logMessage(nullptr), m_dispatchAction(base::DispatchAction::None) {} - inline const LogMessage* logMessage(void) const { - return m_logMessage; - } - inline base::DispatchAction dispatchAction(void) const { - return m_dispatchAction; - } - inline void setLogMessage(LogMessage* logMessage) { - m_logMessage = logMessage; - } - inline void setDispatchAction(base::DispatchAction dispatchAction) { - m_dispatchAction = dispatchAction; - } - private: - LogMessage* m_logMessage; - base::DispatchAction m_dispatchAction; - friend class base::LogDispatcher; - -}; -class LogDispatchCallback : public Callback { - protected: - virtual void handle(const LogDispatchData* data); - base::threading::Mutex& fileHandle(const LogDispatchData* data); - private: - friend class base::LogDispatcher; - std::unordered_map> m_fileLocks; - base::threading::Mutex m_fileLocksMapLock; -}; -class PerformanceTrackingCallback : public Callback { - private: - friend class base::PerformanceTracker; -}; -class LoggerRegistrationCallback : public Callback { - private: - friend class base::RegisteredLoggers; -}; -class LogBuilder : base::NoCopy { - public: - LogBuilder() : m_termSupportsColor(base::utils::OS::termSupportsColor()) {} - virtual ~LogBuilder(void) { - ELPP_INTERNAL_INFO(3, "Destroying log builder...") - } - virtual base::type::string_t build(const LogMessage* logMessage, bool appendNewLine) const = 0; - void convertToColoredOutput(base::type::string_t* logLine, Level level); - private: - bool m_termSupportsColor; - friend class el::base::DefaultLogDispatchCallback; -}; -typedef std::shared_ptr LogBuilderPtr; -/// @brief Represents a logger holding ID and configurations we need to write logs -/// -/// @detail This class does not write logs itself instead its used by writer to read configurations from. -class Logger : public base::threading::ThreadSafe, public Loggable { - public: - Logger(const std::string& id, base::LogStreamsReferenceMapPtr logStreamsReference); - Logger(const std::string& id, const Configurations& configurations, base::LogStreamsReferenceMapPtr logStreamsReference); - Logger(const Logger& logger); - Logger& operator=(const Logger& logger); - - virtual ~Logger(void) { - base::utils::safeDelete(m_typedConfigurations); - } - - virtual inline void log(el::base::type::ostream_t& os) const { - os << m_id.c_str(); - } - - /// @brief Configures the logger using specified configurations. - void configure(const Configurations& configurations); - - /// @brief Reconfigures logger using existing configurations - void reconfigure(void); - - inline const std::string& id(void) const { - return m_id; - } - - inline const std::string& parentApplicationName(void) const { - return m_parentApplicationName; - } - - inline void setParentApplicationName(const std::string& parentApplicationName) { - m_parentApplicationName = parentApplicationName; - } - - inline Configurations* configurations(void) { - return &m_configurations; - } - - inline base::TypedConfigurations* typedConfigurations(void) { - return m_typedConfigurations; - } - - static bool isValidId(const std::string& id); - - /// @brief Flushes logger to sync all log files for all levels - void flush(void); - - void flush(Level level, base::type::fstream_t* fs); - - inline bool isFlushNeeded(Level level) { - return ++m_unflushedCount.find(level)->second >= m_typedConfigurations->logFlushThreshold(level); - } - - inline LogBuilder* logBuilder(void) const { - return m_logBuilder.get(); - } - - inline void setLogBuilder(const LogBuilderPtr& logBuilder) { - m_logBuilder = logBuilder; - } - - inline bool enabled(Level level) const { - return m_typedConfigurations->enabled(level); - } - -#if ELPP_VARIADIC_TEMPLATES_SUPPORTED -# define LOGGER_LEVEL_WRITERS_SIGNATURES(FUNCTION_NAME)\ -template \ -inline void FUNCTION_NAME(const char*, const T&, const Args&...);\ -template \ -inline void FUNCTION_NAME(const T&); - - template - inline void verbose(int, const char*, const T&, const Args&...); - - template - inline void verbose(int, const T&); - - LOGGER_LEVEL_WRITERS_SIGNATURES(info) - LOGGER_LEVEL_WRITERS_SIGNATURES(debug) - LOGGER_LEVEL_WRITERS_SIGNATURES(warn) - LOGGER_LEVEL_WRITERS_SIGNATURES(error) - LOGGER_LEVEL_WRITERS_SIGNATURES(fatal) - LOGGER_LEVEL_WRITERS_SIGNATURES(trace) -# undef LOGGER_LEVEL_WRITERS_SIGNATURES -#endif // ELPP_VARIADIC_TEMPLATES_SUPPORTED - private: - std::string m_id; - base::TypedConfigurations* m_typedConfigurations; - base::type::stringstream_t m_stream; - std::string m_parentApplicationName; - bool m_isConfigured; - Configurations m_configurations; - std::unordered_map m_unflushedCount; - base::LogStreamsReferenceMapPtr m_logStreamsReference = nullptr; - LogBuilderPtr m_logBuilder; - - friend class el::LogMessage; - friend class el::Loggers; - friend class el::Helpers; - friend class el::base::RegisteredLoggers; - friend class el::base::DefaultLogDispatchCallback; - friend class el::base::MessageBuilder; - friend class el::base::Writer; - friend class el::base::PErrorWriter; - friend class el::base::Storage; - friend class el::base::PerformanceTracker; - friend class el::base::LogDispatcher; - - Logger(void); - -#if ELPP_VARIADIC_TEMPLATES_SUPPORTED - template - void log_(Level, int, const char*, const T&, const Args&...); - - template - inline void log_(Level, int, const T&); - - template - void log(Level, const char*, const T&, const Args&...); - - template - inline void log(Level, const T&); -#endif // ELPP_VARIADIC_TEMPLATES_SUPPORTED - - void initUnflushedCount(void); - - inline base::type::stringstream_t& stream(void) { - return m_stream; - } - - void resolveLoggerFormatSpec(void) const; -}; -namespace base { -/// @brief Loggers repository -class RegisteredLoggers : public base::utils::Registry { - public: - explicit RegisteredLoggers(const LogBuilderPtr& defaultLogBuilder); - - virtual ~RegisteredLoggers(void) { - unsafeFlushAll(); - } - - inline void setDefaultConfigurations(const Configurations& configurations) { - base::threading::ScopedLock scopedLock(lock()); - m_defaultConfigurations.setFromBase(const_cast(&configurations)); - } - - inline Configurations* defaultConfigurations(void) { - return &m_defaultConfigurations; - } - - Logger* get(const std::string& id, bool forceCreation = true); - - template - inline bool installLoggerRegistrationCallback(const std::string& id) { - return base::utils::Utils::installCallback(id, - &m_loggerRegistrationCallbacks); - } - - template - inline void uninstallLoggerRegistrationCallback(const std::string& id) { - base::utils::Utils::uninstallCallback(id, &m_loggerRegistrationCallbacks); - } - - template - inline T* loggerRegistrationCallback(const std::string& id) { - return base::utils::Utils::callback(id, &m_loggerRegistrationCallbacks); - } - - bool remove(const std::string& id); - - inline bool has(const std::string& id) { - return get(id, false) != nullptr; - } - - inline void unregister(Logger*& logger) { - base::threading::ScopedLock scopedLock(lock()); - base::utils::Registry::unregister(logger->id()); - } - - inline LogStreamsReferenceMapPtr logStreamsReference(void) { - return m_logStreamsReference; - } - - inline void flushAll(void) { - base::threading::ScopedLock scopedLock(lock()); - unsafeFlushAll(); - } - - inline void setDefaultLogBuilder(LogBuilderPtr& logBuilderPtr) { - base::threading::ScopedLock scopedLock(lock()); - m_defaultLogBuilder = logBuilderPtr; - } - - private: - LogBuilderPtr m_defaultLogBuilder; - Configurations m_defaultConfigurations; - base::LogStreamsReferenceMapPtr m_logStreamsReference = nullptr; - std::unordered_map m_loggerRegistrationCallbacks; - friend class el::base::Storage; - - void unsafeFlushAll(void); -}; -/// @brief Represents registries for verbose logging -class VRegistry : base::NoCopy, public base::threading::ThreadSafe { - public: - explicit VRegistry(base::type::VerboseLevel level, base::type::EnumType* pFlags); - - /// @brief Sets verbose level. Accepted range is 0-9 - void setLevel(base::type::VerboseLevel level); - - inline base::type::VerboseLevel level(void) const { - return m_level; - } - - inline void clearModules(void) { - base::threading::ScopedLock scopedLock(lock()); - m_modules.clear(); - } - - void setModules(const char* modules); - - bool allowed(base::type::VerboseLevel vlevel, const char* file); - - inline const std::unordered_map& modules(void) const { - return m_modules; - } - - void setFromArgs(const base::utils::CommandLineArgs* commandLineArgs); - - /// @brief Whether or not vModules enabled - inline bool vModulesEnabled(void) { - return !base::utils::hasFlag(LoggingFlag::DisableVModules, *m_pFlags); - } - - private: - base::type::VerboseLevel m_level; - base::type::EnumType* m_pFlags; - std::unordered_map m_modules; -}; -} // namespace base -class LogMessage { - public: - LogMessage(Level level, const std::string& file, base::type::LineNumber line, const std::string& func, - base::type::VerboseLevel verboseLevel, Logger* logger) : - m_level(level), m_file(file), m_line(line), m_func(func), - m_verboseLevel(verboseLevel), m_logger(logger), m_message(logger->stream().str()) { - } - inline Level level(void) const { - return m_level; - } - inline const std::string& file(void) const { - return m_file; - } - inline base::type::LineNumber line(void) const { - return m_line; - } - inline const std::string& func(void) const { - return m_func; - } - inline base::type::VerboseLevel verboseLevel(void) const { - return m_verboseLevel; - } - inline Logger* logger(void) const { - return m_logger; - } - inline const base::type::string_t& message(void) const { - return m_message; - } - private: - Level m_level; - std::string m_file; - base::type::LineNumber m_line; - std::string m_func; - base::type::VerboseLevel m_verboseLevel; - Logger* m_logger; - base::type::string_t m_message; -}; -namespace base { -#if ELPP_ASYNC_LOGGING -class AsyncLogItem { - public: - explicit AsyncLogItem(const LogMessage& logMessage, const LogDispatchData& data, const base::type::string_t& logLine) - : m_logMessage(logMessage), m_dispatchData(data), m_logLine(logLine) {} - virtual ~AsyncLogItem() {} - inline LogMessage* logMessage(void) { - return &m_logMessage; - } - inline LogDispatchData* data(void) { - return &m_dispatchData; - } - inline base::type::string_t logLine(void) { - return m_logLine; - } - private: - LogMessage m_logMessage; - LogDispatchData m_dispatchData; - base::type::string_t m_logLine; -}; -class AsyncLogQueue : public base::threading::ThreadSafe { - public: - virtual ~AsyncLogQueue() { - ELPP_INTERNAL_INFO(6, "~AsyncLogQueue"); - } - - inline AsyncLogItem next(void) { - base::threading::ScopedLock scopedLock(lock()); - AsyncLogItem result = m_queue.front(); - m_queue.pop(); - return result; - } - - inline void push(const AsyncLogItem& item) { - base::threading::ScopedLock scopedLock(lock()); - m_queue.push(item); - } - inline void pop(void) { - base::threading::ScopedLock scopedLock(lock()); - m_queue.pop(); - } - inline AsyncLogItem front(void) { - base::threading::ScopedLock scopedLock(lock()); - return m_queue.front(); - } - inline bool empty(void) { - base::threading::ScopedLock scopedLock(lock()); - return m_queue.empty(); - } - private: - std::queue m_queue; -}; -class IWorker { - public: - virtual ~IWorker() {} - virtual void start() = 0; -}; -#endif // ELPP_ASYNC_LOGGING -/// @brief Easylogging++ management storage -class Storage : base::NoCopy, public base::threading::ThreadSafe { - public: -#if ELPP_ASYNC_LOGGING - Storage(const LogBuilderPtr& defaultLogBuilder, base::IWorker* asyncDispatchWorker); -#else - explicit Storage(const LogBuilderPtr& defaultLogBuilder); -#endif // ELPP_ASYNC_LOGGING - - virtual ~Storage(void); - - inline bool validateEveryNCounter(const char* filename, base::type::LineNumber lineNumber, std::size_t occasion) { - return hitCounters()->validateEveryN(filename, lineNumber, occasion); - } - - inline bool validateAfterNCounter(const char* filename, base::type::LineNumber lineNumber, std::size_t n) { - return hitCounters()->validateAfterN(filename, lineNumber, n); - } - - inline bool validateNTimesCounter(const char* filename, base::type::LineNumber lineNumber, std::size_t n) { - return hitCounters()->validateNTimes(filename, lineNumber, n); - } - - inline base::RegisteredHitCounters* hitCounters(void) const { - return m_registeredHitCounters; - } - - inline base::RegisteredLoggers* registeredLoggers(void) const { - return m_registeredLoggers; - } - - inline base::VRegistry* vRegistry(void) const { - return m_vRegistry; - } - -#if ELPP_ASYNC_LOGGING - inline base::AsyncLogQueue* asyncLogQueue(void) const { - return m_asyncLogQueue; - } -#endif // ELPP_ASYNC_LOGGING - - inline const base::utils::CommandLineArgs* commandLineArgs(void) const { - return &m_commandLineArgs; - } - - inline void addFlag(LoggingFlag flag) { - base::utils::addFlag(flag, &m_flags); - } - - inline void removeFlag(LoggingFlag flag) { - base::utils::removeFlag(flag, &m_flags); - } - - inline bool hasFlag(LoggingFlag flag) const { - return base::utils::hasFlag(flag, m_flags); - } - - inline base::type::EnumType flags(void) const { - return m_flags; - } - - inline void setFlags(base::type::EnumType flags) { - m_flags = flags; - } - - inline void setPreRollOutCallback(const PreRollOutCallback& callback) { - m_preRollOutCallback = callback; - } - - inline void unsetPreRollOutCallback(void) { - m_preRollOutCallback = base::defaultPreRollOutCallback; - } - - inline PreRollOutCallback& preRollOutCallback(void) { - return m_preRollOutCallback; - } - - bool hasCustomFormatSpecifier(const char* formatSpecifier); - void installCustomFormatSpecifier(const CustomFormatSpecifier& customFormatSpecifier); - bool uninstallCustomFormatSpecifier(const char* formatSpecifier); - - const std::vector* customFormatSpecifiers(void) const { - return &m_customFormatSpecifiers; - } - - base::threading::Mutex& customFormatSpecifiersLock() { - return m_customFormatSpecifiersLock; - } - - inline void setLoggingLevel(Level level) { - m_loggingLevel = level; - } - - template - inline bool installLogDispatchCallback(const std::string& id) { - return base::utils::Utils::installCallback(id, &m_logDispatchCallbacks); - } - - template - inline void uninstallLogDispatchCallback(const std::string& id) { - base::utils::Utils::uninstallCallback(id, &m_logDispatchCallbacks); - } - template - inline T* logDispatchCallback(const std::string& id) { - return base::utils::Utils::callback(id, &m_logDispatchCallbacks); - } - -#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) - template - inline bool installPerformanceTrackingCallback(const std::string& id) { - return base::utils::Utils::installCallback(id, - &m_performanceTrackingCallbacks); - } - - template - inline void uninstallPerformanceTrackingCallback(const std::string& id) { - base::utils::Utils::uninstallCallback(id, - &m_performanceTrackingCallbacks); - } - - template - inline T* performanceTrackingCallback(const std::string& id) { - return base::utils::Utils::callback(id, &m_performanceTrackingCallbacks); - } -#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) - - /// @brief Sets thread name for current thread. Requires std::thread - inline void setThreadName(const std::string& name) { - if (name.empty()) return; - base::threading::ScopedLock scopedLock(m_threadNamesLock); - m_threadNames[base::threading::getCurrentThreadId()] = name; - } - - inline std::string getThreadName(const std::string& threadId) { - base::threading::ScopedLock scopedLock(m_threadNamesLock); - std::unordered_map::const_iterator it = m_threadNames.find(threadId); - if (it == m_threadNames.end()) { - return threadId; - } - return it->second; - } - private: - base::RegisteredHitCounters* m_registeredHitCounters; - base::RegisteredLoggers* m_registeredLoggers; - base::type::EnumType m_flags; - base::VRegistry* m_vRegistry; -#if ELPP_ASYNC_LOGGING - base::AsyncLogQueue* m_asyncLogQueue; - base::IWorker* m_asyncDispatchWorker; -#endif // ELPP_ASYNC_LOGGING - base::utils::CommandLineArgs m_commandLineArgs; - PreRollOutCallback m_preRollOutCallback; - std::unordered_map m_logDispatchCallbacks; - std::unordered_map m_performanceTrackingCallbacks; - std::unordered_map m_threadNames; - std::vector m_customFormatSpecifiers; - base::threading::Mutex m_customFormatSpecifiersLock; - base::threading::Mutex m_threadNamesLock; - Level m_loggingLevel; - - friend class el::Helpers; - friend class el::base::DefaultLogDispatchCallback; - friend class el::LogBuilder; - friend class el::base::MessageBuilder; - friend class el::base::Writer; - friend class el::base::PerformanceTracker; - friend class el::base::LogDispatcher; - - void setApplicationArguments(int argc, char** argv); - - inline void setApplicationArguments(int argc, const char** argv) { - setApplicationArguments(argc, const_cast(argv)); - } -}; -extern ELPP_EXPORT base::type::StoragePointer elStorage; -#define ELPP el::base::elStorage -class DefaultLogDispatchCallback : public LogDispatchCallback { - protected: - void handle(const LogDispatchData* data); - private: - const LogDispatchData* m_data; - void dispatch(base::type::string_t&& logLine); -}; -#if ELPP_ASYNC_LOGGING -class AsyncLogDispatchCallback : public LogDispatchCallback { - protected: - void handle(const LogDispatchData* data); -}; -class AsyncDispatchWorker : public base::IWorker, public base::threading::ThreadSafe { - public: - AsyncDispatchWorker(); - virtual ~AsyncDispatchWorker(); - - bool clean(void); - void emptyQueue(void); - virtual void start(void); - void handle(AsyncLogItem* logItem); - void run(void); - - void setContinueRunning(bool value) { - base::threading::ScopedLock scopedLock(m_continueRunningLock); - m_continueRunning = value; - } - - bool continueRunning(void) const { - return m_continueRunning; - } - private: - std::condition_variable cv; - bool m_continueRunning; - base::threading::Mutex m_continueRunningLock; -}; -#endif // ELPP_ASYNC_LOGGING -} // namespace base -namespace base { -class DefaultLogBuilder : public LogBuilder { - public: - base::type::string_t build(const LogMessage* logMessage, bool appendNewLine) const; -}; -/// @brief Dispatches log messages -class LogDispatcher : base::NoCopy { - public: - LogDispatcher(bool proceed, LogMessage* logMessage, base::DispatchAction dispatchAction) : - m_proceed(proceed), - m_logMessage(logMessage), - m_dispatchAction(std::move(dispatchAction)) { - } - - void dispatch(void); - - private: - bool m_proceed; - LogMessage* m_logMessage; - base::DispatchAction m_dispatchAction; -}; -#if defined(ELPP_STL_LOGGING) -/// @brief Workarounds to write some STL logs -/// -/// @detail There is workaround needed to loop through some stl containers. In order to do that, we need iterable containers -/// of same type and provide iterator interface and pass it on to writeIterator(). -/// Remember, this is passed by value in constructor so that we dont change original containers. -/// This operation is as expensive as Big-O(std::min(class_.size(), base::consts::kMaxLogPerContainer)) -namespace workarounds { -/// @brief Abstract IterableContainer template that provides interface for iterable classes of type T -template -class IterableContainer { - public: - typedef typename Container::iterator iterator; - typedef typename Container::const_iterator const_iterator; - IterableContainer(void) {} - virtual ~IterableContainer(void) {} - iterator begin(void) { - return getContainer().begin(); - } - iterator end(void) { - return getContainer().end(); - } - private: - virtual Container& getContainer(void) = 0; -}; -/// @brief Implements IterableContainer and provides iterable std::priority_queue class -template, typename Comparator = std::less> -class IterablePriorityQueue : public IterableContainer, - public std::priority_queue { - public: - IterablePriorityQueue(std::priority_queue queue_) { - std::size_t count_ = 0; - while (++count_ < base::consts::kMaxLogPerContainer && !queue_.empty()) { - this->push(queue_.top()); - queue_.pop(); - } - } - private: - inline Container& getContainer(void) { - return this->c; - } -}; -/// @brief Implements IterableContainer and provides iterable std::queue class -template> -class IterableQueue : public IterableContainer, public std::queue { - public: - IterableQueue(std::queue queue_) { - std::size_t count_ = 0; - while (++count_ < base::consts::kMaxLogPerContainer && !queue_.empty()) { - this->push(queue_.front()); - queue_.pop(); - } - } - private: - inline Container& getContainer(void) { - return this->c; - } -}; -/// @brief Implements IterableContainer and provides iterable std::stack class -template> -class IterableStack : public IterableContainer, public std::stack { - public: - IterableStack(std::stack stack_) { - std::size_t count_ = 0; - while (++count_ < base::consts::kMaxLogPerContainer && !stack_.empty()) { - this->push(stack_.top()); - stack_.pop(); - } - } - private: - inline Container& getContainer(void) { - return this->c; - } -}; -} // namespace workarounds -#endif // defined(ELPP_STL_LOGGING) -// Log message builder -class MessageBuilder { - public: - MessageBuilder(void) : m_logger(nullptr), m_containerLogSeparator(ELPP_LITERAL("")) {} - void initialize(Logger* logger); - -# define ELPP_SIMPLE_LOG(LOG_TYPE)\ -MessageBuilder& operator<<(LOG_TYPE msg) {\ -m_logger->stream() << msg;\ -if (ELPP->hasFlag(LoggingFlag::AutoSpacing)) {\ -m_logger->stream() << " ";\ -}\ -return *this;\ -} - - inline MessageBuilder& operator<<(const std::string& msg) { - return operator<<(msg.c_str()); - } - ELPP_SIMPLE_LOG(char) - ELPP_SIMPLE_LOG(bool) - ELPP_SIMPLE_LOG(signed short) - ELPP_SIMPLE_LOG(unsigned short) - ELPP_SIMPLE_LOG(signed int) - ELPP_SIMPLE_LOG(unsigned int) - ELPP_SIMPLE_LOG(signed long) - ELPP_SIMPLE_LOG(unsigned long) - ELPP_SIMPLE_LOG(float) - ELPP_SIMPLE_LOG(double) - ELPP_SIMPLE_LOG(char*) - ELPP_SIMPLE_LOG(const char*) - ELPP_SIMPLE_LOG(const void*) - ELPP_SIMPLE_LOG(long double) - inline MessageBuilder& operator<<(const std::wstring& msg) { - return operator<<(msg.c_str()); - } - MessageBuilder& operator<<(const wchar_t* msg); - // ostream manipulators - inline MessageBuilder& operator<<(std::ostream& (*OStreamMani)(std::ostream&)) { - m_logger->stream() << OStreamMani; - return *this; - } -#define ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG(temp) \ -template \ -inline MessageBuilder& operator<<(const temp& template_inst) { \ -return writeIterator(template_inst.begin(), template_inst.end(), template_inst.size()); \ -} -#define ELPP_ITERATOR_CONTAINER_LOG_TWO_ARG(temp) \ -template \ -inline MessageBuilder& operator<<(const temp& template_inst) { \ -return writeIterator(template_inst.begin(), template_inst.end(), template_inst.size()); \ -} -#define ELPP_ITERATOR_CONTAINER_LOG_THREE_ARG(temp) \ -template \ -inline MessageBuilder& operator<<(const temp& template_inst) { \ -return writeIterator(template_inst.begin(), template_inst.end(), template_inst.size()); \ -} -#define ELPP_ITERATOR_CONTAINER_LOG_FOUR_ARG(temp) \ -template \ -inline MessageBuilder& operator<<(const temp& template_inst) { \ -return writeIterator(template_inst.begin(), template_inst.end(), template_inst.size()); \ -} -#define ELPP_ITERATOR_CONTAINER_LOG_FIVE_ARG(temp) \ -template \ -inline MessageBuilder& operator<<(const temp& template_inst) { \ -return writeIterator(template_inst.begin(), template_inst.end(), template_inst.size()); \ -} - -#if defined(ELPP_STL_LOGGING) - ELPP_ITERATOR_CONTAINER_LOG_TWO_ARG(std::vector) - ELPP_ITERATOR_CONTAINER_LOG_TWO_ARG(std::list) - ELPP_ITERATOR_CONTAINER_LOG_TWO_ARG(std::deque) - ELPP_ITERATOR_CONTAINER_LOG_THREE_ARG(std::set) - ELPP_ITERATOR_CONTAINER_LOG_THREE_ARG(std::multiset) - ELPP_ITERATOR_CONTAINER_LOG_FOUR_ARG(std::map) - ELPP_ITERATOR_CONTAINER_LOG_FOUR_ARG(std::multimap) - template - inline MessageBuilder& operator<<(const std::queue& queue_) { - base::workarounds::IterableQueue iterableQueue_ = - static_cast >(queue_); - return writeIterator(iterableQueue_.begin(), iterableQueue_.end(), iterableQueue_.size()); - } - template - inline MessageBuilder& operator<<(const std::stack& stack_) { - base::workarounds::IterableStack iterableStack_ = - static_cast >(stack_); - return writeIterator(iterableStack_.begin(), iterableStack_.end(), iterableStack_.size()); - } - template - inline MessageBuilder& operator<<(const std::priority_queue& priorityQueue_) { - base::workarounds::IterablePriorityQueue iterablePriorityQueue_ = - static_cast >(priorityQueue_); - return writeIterator(iterablePriorityQueue_.begin(), iterablePriorityQueue_.end(), iterablePriorityQueue_.size()); - } - template - MessageBuilder& operator<<(const std::pair& pair_) { - m_logger->stream() << ELPP_LITERAL("("); - operator << (static_cast(pair_.first)); - m_logger->stream() << ELPP_LITERAL(", "); - operator << (static_cast(pair_.second)); - m_logger->stream() << ELPP_LITERAL(")"); - return *this; - } - template - MessageBuilder& operator<<(const std::bitset& bitset_) { - m_logger->stream() << ELPP_LITERAL("["); - operator << (bitset_.to_string()); - m_logger->stream() << ELPP_LITERAL("]"); - return *this; - } -# if defined(ELPP_LOG_STD_ARRAY) - template - inline MessageBuilder& operator<<(const std::array& array) { - return writeIterator(array.begin(), array.end(), array.size()); - } -# endif // defined(ELPP_LOG_STD_ARRAY) -# if defined(ELPP_LOG_UNORDERED_MAP) - ELPP_ITERATOR_CONTAINER_LOG_FIVE_ARG(std::unordered_map) - ELPP_ITERATOR_CONTAINER_LOG_FIVE_ARG(std::unordered_multimap) -# endif // defined(ELPP_LOG_UNORDERED_MAP) -# if defined(ELPP_LOG_UNORDERED_SET) - ELPP_ITERATOR_CONTAINER_LOG_FOUR_ARG(std::unordered_set) - ELPP_ITERATOR_CONTAINER_LOG_FOUR_ARG(std::unordered_multiset) -# endif // defined(ELPP_LOG_UNORDERED_SET) -#endif // defined(ELPP_STL_LOGGING) -#if defined(ELPP_QT_LOGGING) - inline MessageBuilder& operator<<(const QString& msg) { -# if defined(ELPP_UNICODE) - m_logger->stream() << msg.toStdWString(); -# else - m_logger->stream() << msg.toStdString(); -# endif // defined(ELPP_UNICODE) - return *this; - } - inline MessageBuilder& operator<<(const QByteArray& msg) { - return operator << (QString(msg)); - } - inline MessageBuilder& operator<<(const QStringRef& msg) { - return operator<<(msg.toString()); - } - inline MessageBuilder& operator<<(qint64 msg) { -# if defined(ELPP_UNICODE) - m_logger->stream() << QString::number(msg).toStdWString(); -# else - m_logger->stream() << QString::number(msg).toStdString(); -# endif // defined(ELPP_UNICODE) - return *this; - } - inline MessageBuilder& operator<<(quint64 msg) { -# if defined(ELPP_UNICODE) - m_logger->stream() << QString::number(msg).toStdWString(); -# else - m_logger->stream() << QString::number(msg).toStdString(); -# endif // defined(ELPP_UNICODE) - return *this; - } - inline MessageBuilder& operator<<(QChar msg) { - m_logger->stream() << msg.toLatin1(); - return *this; - } - inline MessageBuilder& operator<<(const QLatin1String& msg) { - m_logger->stream() << msg.latin1(); - return *this; - } - ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG(QList) - ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG(QVector) - ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG(QQueue) - ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG(QSet) - ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG(QLinkedList) - ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG(QStack) - template - MessageBuilder& operator<<(const QPair& pair_) { - m_logger->stream() << ELPP_LITERAL("("); - operator << (static_cast(pair_.first)); - m_logger->stream() << ELPP_LITERAL(", "); - operator << (static_cast(pair_.second)); - m_logger->stream() << ELPP_LITERAL(")"); - return *this; - } - template - MessageBuilder& operator<<(const QMap& map_) { - m_logger->stream() << ELPP_LITERAL("["); - QList keys = map_.keys(); - typename QList::const_iterator begin = keys.begin(); - typename QList::const_iterator end = keys.end(); - int max_ = static_cast(base::consts::kMaxLogPerContainer); // to prevent warning - for (int index_ = 0; begin != end && index_ < max_; ++index_, ++begin) { - m_logger->stream() << ELPP_LITERAL("("); - operator << (static_cast(*begin)); - m_logger->stream() << ELPP_LITERAL(", "); - operator << (static_cast(map_.value(*begin))); - m_logger->stream() << ELPP_LITERAL(")"); - m_logger->stream() << ((index_ < keys.size() -1) ? m_containerLogSeparator : ELPP_LITERAL("")); - } - if (begin != end) { - m_logger->stream() << ELPP_LITERAL("..."); - } - m_logger->stream() << ELPP_LITERAL("]"); - return *this; - } - template - inline MessageBuilder& operator<<(const QMultiMap& map_) { - operator << (static_cast>(map_)); - return *this; - } - template - MessageBuilder& operator<<(const QHash& hash_) { - m_logger->stream() << ELPP_LITERAL("["); - QList keys = hash_.keys(); - typename QList::const_iterator begin = keys.begin(); - typename QList::const_iterator end = keys.end(); - int max_ = static_cast(base::consts::kMaxLogPerContainer); // prevent type warning - for (int index_ = 0; begin != end && index_ < max_; ++index_, ++begin) { - m_logger->stream() << ELPP_LITERAL("("); - operator << (static_cast(*begin)); - m_logger->stream() << ELPP_LITERAL(", "); - operator << (static_cast(hash_.value(*begin))); - m_logger->stream() << ELPP_LITERAL(")"); - m_logger->stream() << ((index_ < keys.size() -1) ? m_containerLogSeparator : ELPP_LITERAL("")); - } - if (begin != end) { - m_logger->stream() << ELPP_LITERAL("..."); - } - m_logger->stream() << ELPP_LITERAL("]"); - return *this; - } - template - inline MessageBuilder& operator<<(const QMultiHash& multiHash_) { - operator << (static_cast>(multiHash_)); - return *this; - } -#endif // defined(ELPP_QT_LOGGING) -#if defined(ELPP_BOOST_LOGGING) - ELPP_ITERATOR_CONTAINER_LOG_TWO_ARG(boost::container::vector) - ELPP_ITERATOR_CONTAINER_LOG_TWO_ARG(boost::container::stable_vector) - ELPP_ITERATOR_CONTAINER_LOG_TWO_ARG(boost::container::list) - ELPP_ITERATOR_CONTAINER_LOG_TWO_ARG(boost::container::deque) - ELPP_ITERATOR_CONTAINER_LOG_FOUR_ARG(boost::container::map) - ELPP_ITERATOR_CONTAINER_LOG_FOUR_ARG(boost::container::flat_map) - ELPP_ITERATOR_CONTAINER_LOG_THREE_ARG(boost::container::set) - ELPP_ITERATOR_CONTAINER_LOG_THREE_ARG(boost::container::flat_set) -#endif // defined(ELPP_BOOST_LOGGING) - - /// @brief Macro used internally that can be used externally to make containers easylogging++ friendly - /// - /// @detail This macro expands to write an ostream& operator<< for container. This container is expected to - /// have begin() and end() methods that return respective iterators - /// @param ContainerType Type of container e.g, MyList from WX_DECLARE_LIST(int, MyList); in wxwidgets - /// @param SizeMethod Method used to get size of container. - /// @param ElementInstance Instance of element to be fed out. Instance name is "elem". See WXELPP_ENABLED macro - /// for an example usage -#define MAKE_CONTAINERELPP_FRIENDLY(ContainerType, SizeMethod, ElementInstance) \ -el::base::type::ostream_t& operator<<(el::base::type::ostream_t& ss, const ContainerType& container) {\ -const el::base::type::char_t* sep = ELPP->hasFlag(el::LoggingFlag::NewLineForContainer) ? \ -ELPP_LITERAL("\n ") : ELPP_LITERAL(", ");\ -ContainerType::const_iterator elem = container.begin();\ -ContainerType::const_iterator endElem = container.end();\ -std::size_t size_ = container.SizeMethod; \ -ss << ELPP_LITERAL("[");\ -for (std::size_t i = 0; elem != endElem && i < el::base::consts::kMaxLogPerContainer; ++i, ++elem) { \ -ss << ElementInstance;\ -ss << ((i < size_ - 1) ? sep : ELPP_LITERAL(""));\ -}\ -if (elem != endElem) {\ -ss << ELPP_LITERAL("...");\ -}\ -ss << ELPP_LITERAL("]");\ -return ss;\ -} -#if defined(ELPP_WXWIDGETS_LOGGING) - ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG(wxVector) -# define ELPP_WX_PTR_ENABLED(ContainerType) MAKE_CONTAINERELPP_FRIENDLY(ContainerType, size(), *(*elem)) -# define ELPP_WX_ENABLED(ContainerType) MAKE_CONTAINERELPP_FRIENDLY(ContainerType, size(), (*elem)) -# define ELPP_WX_HASH_MAP_ENABLED(ContainerType) MAKE_CONTAINERELPP_FRIENDLY(ContainerType, size(), \ -ELPP_LITERAL("(") << elem->first << ELPP_LITERAL(", ") << elem->second << ELPP_LITERAL(")") -#else -# define ELPP_WX_PTR_ENABLED(ContainerType) -# define ELPP_WX_ENABLED(ContainerType) -# define ELPP_WX_HASH_MAP_ENABLED(ContainerType) -#endif // defined(ELPP_WXWIDGETS_LOGGING) - // Other classes - template - ELPP_SIMPLE_LOG(const Class&) -#undef ELPP_SIMPLE_LOG -#undef ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG -#undef ELPP_ITERATOR_CONTAINER_LOG_TWO_ARG -#undef ELPP_ITERATOR_CONTAINER_LOG_THREE_ARG -#undef ELPP_ITERATOR_CONTAINER_LOG_FOUR_ARG -#undef ELPP_ITERATOR_CONTAINER_LOG_FIVE_ARG - private: - Logger* m_logger; - const base::type::char_t* m_containerLogSeparator; - - template - MessageBuilder& writeIterator(Iterator begin_, Iterator end_, std::size_t size_) { - m_logger->stream() << ELPP_LITERAL("["); - for (std::size_t i = 0; begin_ != end_ && i < base::consts::kMaxLogPerContainer; ++i, ++begin_) { - operator << (*begin_); - m_logger->stream() << ((i < size_ - 1) ? m_containerLogSeparator : ELPP_LITERAL("")); - } - if (begin_ != end_) { - m_logger->stream() << ELPP_LITERAL("..."); - } - m_logger->stream() << ELPP_LITERAL("]"); - if (ELPP->hasFlag(LoggingFlag::AutoSpacing)) { - m_logger->stream() << " "; - } - return *this; - } -}; -/// @brief Writes nothing - Used when certain log is disabled -class NullWriter : base::NoCopy { - public: - NullWriter(void) {} - - // Null manipulator - inline NullWriter& operator<<(std::ostream& (*)(std::ostream&)) { - return *this; - } - - template - inline NullWriter& operator<<(const T&) { - return *this; - } - - inline operator bool() { - return true; - } -}; -/// @brief Main entry point of each logging -class Writer : base::NoCopy { - public: - Writer(Level level, const char* file, base::type::LineNumber line, - const char* func, base::DispatchAction dispatchAction = base::DispatchAction::NormalLog, - base::type::VerboseLevel verboseLevel = 0) : - m_msg(nullptr), m_level(level), m_file(file), m_line(line), m_func(func), m_verboseLevel(verboseLevel), - m_logger(nullptr), m_proceed(false), m_dispatchAction(dispatchAction) { - } - - Writer(LogMessage* msg, base::DispatchAction dispatchAction = base::DispatchAction::NormalLog) : - m_msg(msg), m_level(msg != nullptr ? msg->level() : Level::Unknown), - m_line(0), m_logger(nullptr), m_proceed(false), m_dispatchAction(dispatchAction) { - } - - virtual ~Writer(void) { - processDispatch(); - } - - template - inline Writer& operator<<(const T& log) { -#if ELPP_LOGGING_ENABLED - if (m_proceed) { - m_messageBuilder << log; - } -#endif // ELPP_LOGGING_ENABLED - return *this; - } - - inline Writer& operator<<(std::ostream& (*log)(std::ostream&)) { -#if ELPP_LOGGING_ENABLED - if (m_proceed) { - m_messageBuilder << log; - } -#endif // ELPP_LOGGING_ENABLED - return *this; - } - - inline operator bool() { - return true; - } - - Writer& construct(Logger* logger, bool needLock = true); - Writer& construct(int count, const char* loggerIds, ...); - protected: - LogMessage* m_msg; - Level m_level; - const char* m_file; - const base::type::LineNumber m_line; - const char* m_func; - base::type::VerboseLevel m_verboseLevel; - Logger* m_logger; - bool m_proceed; - base::MessageBuilder m_messageBuilder; - base::DispatchAction m_dispatchAction; - std::vector m_loggerIds; - friend class el::Helpers; - - void initializeLogger(const std::string& loggerId, bool lookup = true, bool needLock = true); - void processDispatch(); - void triggerDispatch(void); -}; -class PErrorWriter : public base::Writer { - public: - PErrorWriter(Level level, const char* file, base::type::LineNumber line, - const char* func, base::DispatchAction dispatchAction = base::DispatchAction::NormalLog, - base::type::VerboseLevel verboseLevel = 0) : - base::Writer(level, file, line, func, dispatchAction, verboseLevel) { - } - - virtual ~PErrorWriter(void); -}; -} // namespace base -// Logging from Logger class. Why this is here? Because we have Storage and Writer class available -#if ELPP_VARIADIC_TEMPLATES_SUPPORTED -template -void Logger::log_(Level level, int vlevel, const char* s, const T& value, const Args&... args) { - base::MessageBuilder b; - b.initialize(this); - while (*s) { - if (*s == base::consts::kFormatSpecifierChar) { - if (*(s + 1) == base::consts::kFormatSpecifierChar) { - ++s; - } else { - if (*(s + 1) == base::consts::kFormatSpecifierCharValue) { - ++s; - b << value; - log_(level, vlevel, ++s, args...); - return; - } - } - } - b << *s++; - } - ELPP_INTERNAL_ERROR("Too many arguments provided. Unable to handle. Please provide more format specifiers", false); -} -template -void Logger::log_(Level level, int vlevel, const T& log) { - if (level == Level::Verbose) { - if (ELPP->vRegistry()->allowed(vlevel, __FILE__)) { - base::Writer(Level::Verbose, "FILE", 0, "FUNCTION", - base::DispatchAction::NormalLog, vlevel).construct(this, false) << log; - } else { - stream().str(ELPP_LITERAL("")); - releaseLock(); - } - } else { - base::Writer(level, "FILE", 0, "FUNCTION").construct(this, false) << log; - } -} -template -inline void Logger::log(Level level, const char* s, const T& value, const Args&... args) { - acquireLock(); // released in Writer! - log_(level, 0, s, value, args...); -} -template -inline void Logger::log(Level level, const T& log) { - acquireLock(); // released in Writer! - log_(level, 0, log); -} -# if ELPP_VERBOSE_LOG -template -inline void Logger::verbose(int vlevel, const char* s, const T& value, const Args&... args) { - acquireLock(); // released in Writer! - log_(el::Level::Verbose, vlevel, s, value, args...); -} -template -inline void Logger::verbose(int vlevel, const T& log) { - acquireLock(); // released in Writer! - log_(el::Level::Verbose, vlevel, log); -} -# else -template -inline void Logger::verbose(int, const char*, const T&, const Args&...) { - return; -} -template -inline void Logger::verbose(int, const T&) { - return; -} -# endif // ELPP_VERBOSE_LOG -# define LOGGER_LEVEL_WRITERS(FUNCTION_NAME, LOG_LEVEL)\ -template \ -inline void Logger::FUNCTION_NAME(const char* s, const T& value, const Args&... args) {\ -log(LOG_LEVEL, s, value, args...);\ -}\ -template \ -inline void Logger::FUNCTION_NAME(const T& value) {\ -log(LOG_LEVEL, value);\ -} -# define LOGGER_LEVEL_WRITERS_DISABLED(FUNCTION_NAME, LOG_LEVEL)\ -template \ -inline void Logger::FUNCTION_NAME(const char*, const T&, const Args&...) {\ -return;\ -}\ -template \ -inline void Logger::FUNCTION_NAME(const T&) {\ -return;\ -} - -# if ELPP_INFO_LOG -LOGGER_LEVEL_WRITERS(info, Level::Info) -# else -LOGGER_LEVEL_WRITERS_DISABLED(info, Level::Info) -# endif // ELPP_INFO_LOG -# if ELPP_DEBUG_LOG -LOGGER_LEVEL_WRITERS(debug, Level::Debug) -# else -LOGGER_LEVEL_WRITERS_DISABLED(debug, Level::Debug) -# endif // ELPP_DEBUG_LOG -# if ELPP_WARNING_LOG -LOGGER_LEVEL_WRITERS(warn, Level::Warning) -# else -LOGGER_LEVEL_WRITERS_DISABLED(warn, Level::Warning) -# endif // ELPP_WARNING_LOG -# if ELPP_ERROR_LOG -LOGGER_LEVEL_WRITERS(error, Level::Error) -# else -LOGGER_LEVEL_WRITERS_DISABLED(error, Level::Error) -# endif // ELPP_ERROR_LOG -# if ELPP_FATAL_LOG -LOGGER_LEVEL_WRITERS(fatal, Level::Fatal) -# else -LOGGER_LEVEL_WRITERS_DISABLED(fatal, Level::Fatal) -# endif // ELPP_FATAL_LOG -# if ELPP_TRACE_LOG -LOGGER_LEVEL_WRITERS(trace, Level::Trace) -# else -LOGGER_LEVEL_WRITERS_DISABLED(trace, Level::Trace) -# endif // ELPP_TRACE_LOG -# undef LOGGER_LEVEL_WRITERS -# undef LOGGER_LEVEL_WRITERS_DISABLED -#endif // ELPP_VARIADIC_TEMPLATES_SUPPORTED -#if ELPP_COMPILER_MSVC -# define ELPP_VARIADIC_FUNC_MSVC(variadicFunction, variadicArgs) variadicFunction variadicArgs -# define ELPP_VARIADIC_FUNC_MSVC_RUN(variadicFunction, ...) ELPP_VARIADIC_FUNC_MSVC(variadicFunction, (__VA_ARGS__)) -# define el_getVALength(...) ELPP_VARIADIC_FUNC_MSVC_RUN(el_resolveVALength, 0, ## __VA_ARGS__,\ -10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0) -#else -# if ELPP_COMPILER_CLANG -# define el_getVALength(...) el_resolveVALength(0, __VA_ARGS__, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0) -# else -# define el_getVALength(...) el_resolveVALength(0, ## __VA_ARGS__, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0) -# endif // ELPP_COMPILER_CLANG -#endif // ELPP_COMPILER_MSVC -#define el_resolveVALength(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, N, ...) N -#define ELPP_WRITE_LOG(writer, level, dispatchAction, ...) \ -writer(level, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__) -#define ELPP_WRITE_LOG_IF(writer, condition, level, dispatchAction, ...) if (condition) \ -writer(level, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__) -#define ELPP_WRITE_LOG_EVERY_N(writer, occasion, level, dispatchAction, ...) \ -ELPP->validateEveryNCounter(__FILE__, __LINE__, occasion) && \ -writer(level, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__) -#define ELPP_WRITE_LOG_AFTER_N(writer, n, level, dispatchAction, ...) \ -ELPP->validateAfterNCounter(__FILE__, __LINE__, n) && \ -writer(level, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__) -#define ELPP_WRITE_LOG_N_TIMES(writer, n, level, dispatchAction, ...) \ -ELPP->validateNTimesCounter(__FILE__, __LINE__, n) && \ -writer(level, __FILE__, __LINE__, ELPP_FUNC, dispatchAction).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__) -#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) -class PerformanceTrackingData { - public: - enum class DataType : base::type::EnumType { - Checkpoint = 1, Complete = 2 - }; - // Do not use constructor, will run into multiple definition error, use init(PerformanceTracker*) - explicit PerformanceTrackingData(DataType dataType) : m_performanceTracker(nullptr), - m_dataType(dataType), m_firstCheckpoint(false), m_file(""), m_line(0), m_func("") {} - inline const std::string* blockName(void) const; - inline const struct timeval* startTime(void) const; - inline const struct timeval* endTime(void) const; - inline const struct timeval* lastCheckpointTime(void) const; - inline const base::PerformanceTracker* performanceTracker(void) const { - return m_performanceTracker; - } - inline PerformanceTrackingData::DataType dataType(void) const { - return m_dataType; - } - inline bool firstCheckpoint(void) const { - return m_firstCheckpoint; - } - inline std::string checkpointId(void) const { - return m_checkpointId; - } - inline const char* file(void) const { - return m_file; - } - inline base::type::LineNumber line(void) const { - return m_line; - } - inline const char* func(void) const { - return m_func; - } - inline const base::type::string_t* formattedTimeTaken() const { - return &m_formattedTimeTaken; - } - inline const std::string& loggerId(void) const; - private: - base::PerformanceTracker* m_performanceTracker; - base::type::string_t m_formattedTimeTaken; - PerformanceTrackingData::DataType m_dataType; - bool m_firstCheckpoint; - std::string m_checkpointId; - const char* m_file; - base::type::LineNumber m_line; - const char* m_func; - inline void init(base::PerformanceTracker* performanceTracker, bool firstCheckpoint = false) { - m_performanceTracker = performanceTracker; - m_firstCheckpoint = firstCheckpoint; - } - - friend class el::base::PerformanceTracker; -}; -namespace base { -/// @brief Represents performanceTracker block of code that conditionally adds performance status to log -/// either when goes outside the scope of when checkpoint() is called -class PerformanceTracker : public base::threading::ThreadSafe, public Loggable { - public: - PerformanceTracker(const std::string& blockName, - base::TimestampUnit timestampUnit = base::TimestampUnit::Millisecond, - const std::string& loggerId = std::string(el::base::consts::kPerformanceLoggerId), - bool scopedLog = true, Level level = base::consts::kPerformanceTrackerDefaultLevel); - /// @brief Copy constructor - PerformanceTracker(const PerformanceTracker& t) : - m_blockName(t.m_blockName), m_timestampUnit(t.m_timestampUnit), m_loggerId(t.m_loggerId), m_scopedLog(t.m_scopedLog), - m_level(t.m_level), m_hasChecked(t.m_hasChecked), m_lastCheckpointId(t.m_lastCheckpointId), m_enabled(t.m_enabled), - m_startTime(t.m_startTime), m_endTime(t.m_endTime), m_lastCheckpointTime(t.m_lastCheckpointTime) { - } - virtual ~PerformanceTracker(void); - /// @brief A checkpoint for current performanceTracker block. - void checkpoint(const std::string& id = std::string(), const char* file = __FILE__, - base::type::LineNumber line = __LINE__, - const char* func = ""); - inline Level level(void) const { - return m_level; - } - private: - std::string m_blockName; - base::TimestampUnit m_timestampUnit; - std::string m_loggerId; - bool m_scopedLog; - Level m_level; - bool m_hasChecked; - std::string m_lastCheckpointId; - bool m_enabled; - struct timeval m_startTime, m_endTime, m_lastCheckpointTime; - - PerformanceTracker(void); - - friend class el::PerformanceTrackingData; - friend class base::DefaultPerformanceTrackingCallback; - - const inline base::type::string_t getFormattedTimeTaken() const { - return getFormattedTimeTaken(m_startTime); - } - - const base::type::string_t getFormattedTimeTaken(struct timeval startTime) const; - - virtual inline void log(el::base::type::ostream_t& os) const { - os << getFormattedTimeTaken(); - } -}; -class DefaultPerformanceTrackingCallback : public PerformanceTrackingCallback { - protected: - void handle(const PerformanceTrackingData* data) { - m_data = data; - base::type::stringstream_t ss; - if (m_data->dataType() == PerformanceTrackingData::DataType::Complete) { - ss << ELPP_LITERAL("Executed [") << m_data->blockName()->c_str() << ELPP_LITERAL("] in [") << - *m_data->formattedTimeTaken() << ELPP_LITERAL("]"); - } else { - ss << ELPP_LITERAL("Performance checkpoint"); - if (!m_data->checkpointId().empty()) { - ss << ELPP_LITERAL(" [") << m_data->checkpointId().c_str() << ELPP_LITERAL("]"); - } - ss << ELPP_LITERAL(" for block [") << m_data->blockName()->c_str() << ELPP_LITERAL("] : [") << - *m_data->performanceTracker(); - if (!ELPP->hasFlag(LoggingFlag::DisablePerformanceTrackingCheckpointComparison) - && m_data->performanceTracker()->m_hasChecked) { - ss << ELPP_LITERAL(" ([") << *m_data->formattedTimeTaken() << ELPP_LITERAL("] from "); - if (m_data->performanceTracker()->m_lastCheckpointId.empty()) { - ss << ELPP_LITERAL("last checkpoint"); - } else { - ss << ELPP_LITERAL("checkpoint '") << m_data->performanceTracker()->m_lastCheckpointId.c_str() << ELPP_LITERAL("'"); - } - ss << ELPP_LITERAL(")]"); - } else { - ss << ELPP_LITERAL("]"); - } - } - el::base::Writer(m_data->performanceTracker()->level(), m_data->file(), m_data->line(), m_data->func()).construct(1, - m_data->loggerId().c_str()) << ss.str(); - } - private: - const PerformanceTrackingData* m_data; -}; -} // namespace base -inline const std::string* PerformanceTrackingData::blockName() const { - return const_cast(&m_performanceTracker->m_blockName); -} -inline const struct timeval* PerformanceTrackingData::startTime() const { - return const_cast(&m_performanceTracker->m_startTime); -} -inline const struct timeval* PerformanceTrackingData::endTime() const { - return const_cast(&m_performanceTracker->m_endTime); -} -inline const struct timeval* PerformanceTrackingData::lastCheckpointTime() const { - return const_cast(&m_performanceTracker->m_lastCheckpointTime); -} -inline const std::string& PerformanceTrackingData::loggerId(void) const { - return m_performanceTracker->m_loggerId; -} -#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) -namespace base { -/// @brief Contains some internal debugging tools like crash handler and stack tracer -namespace debug { -#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_CRASH_LOG) -class StackTrace : base::NoCopy { - public: - static const unsigned int kMaxStack = 64; - static const unsigned int kStackStart = 2; // We want to skip c'tor and StackTrace::generateNew() - class StackTraceEntry { - public: - StackTraceEntry(std::size_t index, const std::string& loc, const std::string& demang, const std::string& hex, - const std::string& addr); - StackTraceEntry(std::size_t index, const std::string& loc) : - m_index(index), - m_location(loc) { - } - std::size_t m_index; - std::string m_location; - std::string m_demangled; - std::string m_hex; - std::string m_addr; - friend std::ostream& operator<<(std::ostream& ss, const StackTraceEntry& si); - - private: - StackTraceEntry(void); - }; - - StackTrace(void) { - generateNew(); - } - - virtual ~StackTrace(void) { - } - - inline std::vector& getLatestStack(void) { - return m_stack; - } - - friend std::ostream& operator<<(std::ostream& os, const StackTrace& st); - - private: - std::vector m_stack; - - void generateNew(void); -}; -/// @brief Handles unexpected crashes -class CrashHandler : base::NoCopy { - public: - typedef void (*Handler)(int); - - explicit CrashHandler(bool useDefault); - explicit CrashHandler(const Handler& cHandler) { - setHandler(cHandler); - } - void setHandler(const Handler& cHandler); - - private: - Handler m_handler; -}; -#else -class CrashHandler { - public: - explicit CrashHandler(bool) {} -}; -#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_CRASH_LOG) -} // namespace debug -} // namespace base -extern base::debug::CrashHandler elCrashHandler; -#define MAKE_LOGGABLE(ClassType, ClassInstance, OutputStreamInstance) \ -el::base::type::ostream_t& operator<<(el::base::type::ostream_t& OutputStreamInstance, const ClassType& ClassInstance) -/// @brief Initializes syslog with process ID, options and facility. calls closelog() on d'tor -class SysLogInitializer { - public: - SysLogInitializer(const char* processIdent, int options = 0, int facility = 0) { -#if defined(ELPP_SYSLOG) - (void)base::consts::kSysLogLoggerId; - openlog(processIdent, options, facility); -#else - ELPP_UNUSED(processIdent); - ELPP_UNUSED(options); - ELPP_UNUSED(facility); -#endif // defined(ELPP_SYSLOG) - } - virtual ~SysLogInitializer(void) { -#if defined(ELPP_SYSLOG) - closelog(); -#endif // defined(ELPP_SYSLOG) - } -}; -#define ELPP_INITIALIZE_SYSLOG(id, opt, fac) el::SysLogInitializer elSyslogInit(id, opt, fac) -/// @brief Static helpers for developers -class Helpers : base::StaticClass { - public: - /// @brief Shares logging repository (base::Storage) - static inline void setStorage(base::type::StoragePointer storage) { - ELPP = storage; - } - /// @return Main storage repository - static inline base::type::StoragePointer storage() { - return ELPP; - } - /// @brief Sets application arguments and figures out whats active for logging and whats not. - static inline void setArgs(int argc, char** argv) { - ELPP->setApplicationArguments(argc, argv); - } - /// @copydoc setArgs(int argc, char** argv) - static inline void setArgs(int argc, const char** argv) { - ELPP->setApplicationArguments(argc, const_cast(argv)); - } - /// @brief Sets thread name for current thread. Requires std::thread - static inline void setThreadName(const std::string& name) { - ELPP->setThreadName(name); - } - static inline std::string getThreadName() { - return ELPP->getThreadName(base::threading::getCurrentThreadId()); - } -#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_CRASH_LOG) - /// @brief Overrides default crash handler and installs custom handler. - /// @param crashHandler A functor with no return type that takes single int argument. - /// Handler is a typedef with specification: void (*Handler)(int) - static inline void setCrashHandler(const el::base::debug::CrashHandler::Handler& crashHandler) { - el::elCrashHandler.setHandler(crashHandler); - } - /// @brief Abort due to crash with signal in parameter - /// @param sig Crash signal - static void crashAbort(int sig, const char* sourceFile = "", unsigned int long line = 0); - /// @brief Logs reason of crash as per sig - /// @param sig Crash signal - /// @param stackTraceIfAvailable Includes stack trace if available - /// @param level Logging level - /// @param logger Logger to use for logging - static void logCrashReason(int sig, bool stackTraceIfAvailable = false, - Level level = Level::Fatal, const char* logger = base::consts::kDefaultLoggerId); -#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_CRASH_LOG) - /// @brief Installs pre rollout callback, this callback is triggered when log file is about to be rolled out - /// (can be useful for backing up) - static inline void installPreRollOutCallback(const PreRollOutCallback& callback) { - ELPP->setPreRollOutCallback(callback); - } - /// @brief Uninstalls pre rollout callback - static inline void uninstallPreRollOutCallback(void) { - ELPP->unsetPreRollOutCallback(); - } - /// @brief Installs post log dispatch callback, this callback is triggered when log is dispatched - template - static inline bool installLogDispatchCallback(const std::string& id) { - return ELPP->installLogDispatchCallback(id); - } - /// @brief Uninstalls log dispatch callback - template - static inline void uninstallLogDispatchCallback(const std::string& id) { - ELPP->uninstallLogDispatchCallback(id); - } - template - static inline T* logDispatchCallback(const std::string& id) { - return ELPP->logDispatchCallback(id); - } -#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) - /// @brief Installs post performance tracking callback, this callback is triggered when performance tracking is finished - template - static inline bool installPerformanceTrackingCallback(const std::string& id) { - return ELPP->installPerformanceTrackingCallback(id); - } - /// @brief Uninstalls post performance tracking handler - template - static inline void uninstallPerformanceTrackingCallback(const std::string& id) { - ELPP->uninstallPerformanceTrackingCallback(id); - } - template - static inline T* performanceTrackingCallback(const std::string& id) { - return ELPP->performanceTrackingCallback(id); - } -#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) - /// @brief Converts template to std::string - useful for loggable classes to log containers within log(std::ostream&) const - template - static std::string convertTemplateToStdString(const T& templ) { - el::Logger* logger = - ELPP->registeredLoggers()->get(el::base::consts::kDefaultLoggerId); - if (logger == nullptr) { - return std::string(); - } - base::MessageBuilder b; - b.initialize(logger); - logger->acquireLock(); - b << templ; -#if defined(ELPP_UNICODE) - std::string s = std::string(logger->stream().str().begin(), logger->stream().str().end()); -#else - std::string s = logger->stream().str(); -#endif // defined(ELPP_UNICODE) - logger->stream().str(ELPP_LITERAL("")); - logger->releaseLock(); - return s; - } - /// @brief Returns command line arguments (pointer) provided to easylogging++ - static inline const el::base::utils::CommandLineArgs* commandLineArgs(void) { - return ELPP->commandLineArgs(); - } - /// @brief Reserve space for custom format specifiers for performance - /// @see std::vector::reserve - static inline void reserveCustomFormatSpecifiers(std::size_t size) { - ELPP->m_customFormatSpecifiers.reserve(size); - } - /// @brief Installs user defined format specifier and handler - static inline void installCustomFormatSpecifier(const CustomFormatSpecifier& customFormatSpecifier) { - ELPP->installCustomFormatSpecifier(customFormatSpecifier); - } - /// @brief Uninstalls user defined format specifier and handler - static inline bool uninstallCustomFormatSpecifier(const char* formatSpecifier) { - return ELPP->uninstallCustomFormatSpecifier(formatSpecifier); - } - /// @brief Returns true if custom format specifier is installed - static inline bool hasCustomFormatSpecifier(const char* formatSpecifier) { - return ELPP->hasCustomFormatSpecifier(formatSpecifier); - } - static inline void validateFileRolling(Logger* logger, Level level) { - if (ELPP == nullptr || logger == nullptr) return; - logger->m_typedConfigurations->validateFileRolling(level, ELPP->preRollOutCallback()); - } -}; -/// @brief Static helpers to deal with loggers and their configurations -class Loggers : base::StaticClass { - public: - /// @brief Gets existing or registers new logger - static Logger* getLogger(const std::string& identity, bool registerIfNotAvailable = true); - /// @brief Changes default log builder for future loggers - static void setDefaultLogBuilder(el::LogBuilderPtr& logBuilderPtr); - /// @brief Installs logger registration callback, this callback is triggered when new logger is registered - template - static inline bool installLoggerRegistrationCallback(const std::string& id) { - return ELPP->registeredLoggers()->installLoggerRegistrationCallback(id); - } - /// @brief Uninstalls log dispatch callback - template - static inline void uninstallLoggerRegistrationCallback(const std::string& id) { - ELPP->registeredLoggers()->uninstallLoggerRegistrationCallback(id); - } - template - static inline T* loggerRegistrationCallback(const std::string& id) { - return ELPP->registeredLoggers()->loggerRegistrationCallback(id); - } - /// @brief Unregisters logger - use it only when you know what you are doing, you may unregister - /// loggers initialized / used by third-party libs. - static bool unregisterLogger(const std::string& identity); - /// @brief Whether or not logger with id is registered - static bool hasLogger(const std::string& identity); - /// @brief Reconfigures specified logger with new configurations - static Logger* reconfigureLogger(Logger* logger, const Configurations& configurations); - /// @brief Reconfigures logger with new configurations after looking it up using identity - static Logger* reconfigureLogger(const std::string& identity, const Configurations& configurations); - /// @brief Reconfigures logger's single configuration - static Logger* reconfigureLogger(const std::string& identity, ConfigurationType configurationType, - const std::string& value); - /// @brief Reconfigures all the existing loggers with new configurations - static void reconfigureAllLoggers(const Configurations& configurations); - /// @brief Reconfigures single configuration for all the loggers - static inline void reconfigureAllLoggers(ConfigurationType configurationType, const std::string& value) { - reconfigureAllLoggers(Level::Global, configurationType, value); - } - /// @brief Reconfigures single configuration for all the loggers for specified level - static void reconfigureAllLoggers(Level level, ConfigurationType configurationType, - const std::string& value); - /// @brief Sets default configurations. This configuration is used for future (and conditionally for existing) loggers - static void setDefaultConfigurations(const Configurations& configurations, - bool reconfigureExistingLoggers = false); - /// @brief Returns current default - static const Configurations* defaultConfigurations(void); - /// @brief Returns log stream reference pointer if needed by user - static const base::LogStreamsReferenceMapPtr logStreamsReference(void); - /// @brief Default typed configuration based on existing defaultConf - static base::TypedConfigurations defaultTypedConfigurations(void); - /// @brief Populates all logger IDs in current repository. - /// @param [out] targetList List of fill up. - static std::vector* populateAllLoggerIds(std::vector* targetList); - /// @brief Sets configurations from global configuration file. - static void configureFromGlobal(const char* globalConfigurationFilePath); - /// @brief Configures loggers using command line arg. Ensure you have already set command line args, - /// @return False if invalid argument or argument with no value provided, true if attempted to configure logger. - /// If true is returned that does not mean it has been configured successfully, it only means that it - /// has attempted to configure logger using configuration file provided in argument - static bool configureFromArg(const char* argKey); - /// @brief Flushes all loggers for all levels - Be careful if you dont know how many loggers are registered - static void flushAll(void); - /// @brief Adds logging flag used internally. - static inline void addFlag(LoggingFlag flag) { - ELPP->addFlag(flag); - } - /// @brief Removes logging flag used internally. - static inline void removeFlag(LoggingFlag flag) { - ELPP->removeFlag(flag); - } - /// @brief Determines whether or not certain flag is active - static inline bool hasFlag(LoggingFlag flag) { - return ELPP->hasFlag(flag); - } - /// @brief Adds flag and removes it when scope goes out - class ScopedAddFlag { - public: - ScopedAddFlag(LoggingFlag flag) : m_flag(flag) { - Loggers::addFlag(m_flag); - } - ~ScopedAddFlag(void) { - Loggers::removeFlag(m_flag); - } - private: - LoggingFlag m_flag; - }; - /// @brief Removes flag and add it when scope goes out - class ScopedRemoveFlag { - public: - ScopedRemoveFlag(LoggingFlag flag) : m_flag(flag) { - Loggers::removeFlag(m_flag); - } - ~ScopedRemoveFlag(void) { - Loggers::addFlag(m_flag); - } - private: - LoggingFlag m_flag; - }; - /// @brief Sets hierarchy for logging. Needs to enable logging flag (HierarchicalLogging) - static void setLoggingLevel(Level level) { - ELPP->setLoggingLevel(level); - } - /// @brief Sets verbose level on the fly - static void setVerboseLevel(base::type::VerboseLevel level); - /// @brief Gets current verbose level - static base::type::VerboseLevel verboseLevel(void); - /// @brief Sets vmodules as specified (on the fly) - static void setVModules(const char* modules); - /// @brief Clears vmodules - static void clearVModules(void); -}; -class VersionInfo : base::StaticClass { - public: - /// @brief Current version number - static const std::string version(void); - - /// @brief Release date of current version - static const std::string releaseDate(void); -}; -} // namespace el -#undef VLOG_IS_ON -/// @brief Determines whether verbose logging is on for specified level current file. -#define VLOG_IS_ON(verboseLevel) (ELPP->vRegistry()->allowed(verboseLevel, __FILE__)) -#undef TIMED_BLOCK -#undef TIMED_SCOPE -#undef TIMED_SCOPE_IF -#undef TIMED_FUNC -#undef TIMED_FUNC_IF -#undef ELPP_MIN_UNIT -#if defined(ELPP_PERFORMANCE_MICROSECONDS) -# define ELPP_MIN_UNIT el::base::TimestampUnit::Microsecond -#else -# define ELPP_MIN_UNIT el::base::TimestampUnit::Millisecond -#endif // (defined(ELPP_PERFORMANCE_MICROSECONDS)) -/// @brief Performance tracked scope. Performance gets written when goes out of scope using -/// 'performance' logger. -/// -/// @detail Please note in order to check the performance at a certain time you can use obj->checkpoint(); -/// @see el::base::PerformanceTracker -/// @see el::base::PerformanceTracker::checkpoint -// Note: Do not surround this definition with null macro because of obj instance -#define TIMED_SCOPE_IF(obj, blockname, condition) el::base::type::PerformanceTrackerPtr obj( condition ? \ - new el::base::PerformanceTracker(blockname, ELPP_MIN_UNIT) : nullptr ) -#define TIMED_SCOPE(obj, blockname) TIMED_SCOPE_IF(obj, blockname, true) -#define TIMED_BLOCK(obj, blockName) for (struct { int i; el::base::type::PerformanceTrackerPtr timer; } obj = { 0, \ - el::base::type::PerformanceTrackerPtr(new el::base::PerformanceTracker(blockName, ELPP_MIN_UNIT)) }; obj.i < 1; ++obj.i) -/// @brief Performance tracked function. Performance gets written when goes out of scope using -/// 'performance' logger. -/// -/// @detail Please note in order to check the performance at a certain time you can use obj->checkpoint(); -/// @see el::base::PerformanceTracker -/// @see el::base::PerformanceTracker::checkpoint -#define TIMED_FUNC_IF(obj,condition) TIMED_SCOPE_IF(obj, ELPP_FUNC, condition) -#define TIMED_FUNC(obj) TIMED_SCOPE(obj, ELPP_FUNC) -#undef PERFORMANCE_CHECKPOINT -#undef PERFORMANCE_CHECKPOINT_WITH_ID -#define PERFORMANCE_CHECKPOINT(obj) obj->checkpoint(std::string(), __FILE__, __LINE__, ELPP_FUNC) -#define PERFORMANCE_CHECKPOINT_WITH_ID(obj, id) obj->checkpoint(id, __FILE__, __LINE__, ELPP_FUNC) -#undef ELPP_COUNTER -#undef ELPP_COUNTER_POS -/// @brief Gets hit counter for file/line -#define ELPP_COUNTER (ELPP->hitCounters()->getCounter(__FILE__, __LINE__)) -/// @brief Gets hit counter position for file/line, -1 if not registered yet -#define ELPP_COUNTER_POS (ELPP_COUNTER == nullptr ? -1 : ELPP_COUNTER->hitCounts()) -// Undef levels to support LOG(LEVEL) -#undef INFO -#undef WARNING -#undef DEBUG -#undef ERROR -#undef FATAL -#undef TRACE -#undef VERBOSE -// Undef existing -#undef CINFO -#undef CWARNING -#undef CDEBUG -#undef CFATAL -#undef CERROR -#undef CTRACE -#undef CVERBOSE -#undef CINFO_IF -#undef CWARNING_IF -#undef CDEBUG_IF -#undef CERROR_IF -#undef CFATAL_IF -#undef CTRACE_IF -#undef CVERBOSE_IF -#undef CINFO_EVERY_N -#undef CWARNING_EVERY_N -#undef CDEBUG_EVERY_N -#undef CERROR_EVERY_N -#undef CFATAL_EVERY_N -#undef CTRACE_EVERY_N -#undef CVERBOSE_EVERY_N -#undef CINFO_AFTER_N -#undef CWARNING_AFTER_N -#undef CDEBUG_AFTER_N -#undef CERROR_AFTER_N -#undef CFATAL_AFTER_N -#undef CTRACE_AFTER_N -#undef CVERBOSE_AFTER_N -#undef CINFO_N_TIMES -#undef CWARNING_N_TIMES -#undef CDEBUG_N_TIMES -#undef CERROR_N_TIMES -#undef CFATAL_N_TIMES -#undef CTRACE_N_TIMES -#undef CVERBOSE_N_TIMES -// Normal logs -#if ELPP_INFO_LOG -# define CINFO(writer, dispatchAction, ...) ELPP_WRITE_LOG(writer, el::Level::Info, dispatchAction, __VA_ARGS__) -#else -# define CINFO(writer, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_INFO_LOG -#if ELPP_WARNING_LOG -# define CWARNING(writer, dispatchAction, ...) ELPP_WRITE_LOG(writer, el::Level::Warning, dispatchAction, __VA_ARGS__) -#else -# define CWARNING(writer, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_WARNING_LOG -#if ELPP_DEBUG_LOG -# define CDEBUG(writer, dispatchAction, ...) ELPP_WRITE_LOG(writer, el::Level::Debug, dispatchAction, __VA_ARGS__) -#else -# define CDEBUG(writer, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_DEBUG_LOG -#if ELPP_ERROR_LOG -# define CERROR(writer, dispatchAction, ...) ELPP_WRITE_LOG(writer, el::Level::Error, dispatchAction, __VA_ARGS__) -#else -# define CERROR(writer, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_ERROR_LOG -#if ELPP_FATAL_LOG -# define CFATAL(writer, dispatchAction, ...) ELPP_WRITE_LOG(writer, el::Level::Fatal, dispatchAction, __VA_ARGS__) -#else -# define CFATAL(writer, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_FATAL_LOG -#if ELPP_TRACE_LOG -# define CTRACE(writer, dispatchAction, ...) ELPP_WRITE_LOG(writer, el::Level::Trace, dispatchAction, __VA_ARGS__) -#else -# define CTRACE(writer, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_TRACE_LOG -#if ELPP_VERBOSE_LOG -# define CVERBOSE(writer, vlevel, dispatchAction, ...) if (VLOG_IS_ON(vlevel)) writer(\ -el::Level::Verbose, __FILE__, __LINE__, ELPP_FUNC, dispatchAction, vlevel).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__) -#else -# define CVERBOSE(writer, vlevel, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_VERBOSE_LOG -// Conditional logs -#if ELPP_INFO_LOG -# define CINFO_IF(writer, condition_, dispatchAction, ...) \ -ELPP_WRITE_LOG_IF(writer, (condition_), el::Level::Info, dispatchAction, __VA_ARGS__) -#else -# define CINFO_IF(writer, condition_, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_INFO_LOG -#if ELPP_WARNING_LOG -# define CWARNING_IF(writer, condition_, dispatchAction, ...)\ -ELPP_WRITE_LOG_IF(writer, (condition_), el::Level::Warning, dispatchAction, __VA_ARGS__) -#else -# define CWARNING_IF(writer, condition_, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_WARNING_LOG -#if ELPP_DEBUG_LOG -# define CDEBUG_IF(writer, condition_, dispatchAction, ...)\ -ELPP_WRITE_LOG_IF(writer, (condition_), el::Level::Debug, dispatchAction, __VA_ARGS__) -#else -# define CDEBUG_IF(writer, condition_, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_DEBUG_LOG -#if ELPP_ERROR_LOG -# define CERROR_IF(writer, condition_, dispatchAction, ...)\ -ELPP_WRITE_LOG_IF(writer, (condition_), el::Level::Error, dispatchAction, __VA_ARGS__) -#else -# define CERROR_IF(writer, condition_, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_ERROR_LOG -#if ELPP_FATAL_LOG -# define CFATAL_IF(writer, condition_, dispatchAction, ...)\ -ELPP_WRITE_LOG_IF(writer, (condition_), el::Level::Fatal, dispatchAction, __VA_ARGS__) -#else -# define CFATAL_IF(writer, condition_, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_FATAL_LOG -#if ELPP_TRACE_LOG -# define CTRACE_IF(writer, condition_, dispatchAction, ...)\ -ELPP_WRITE_LOG_IF(writer, (condition_), el::Level::Trace, dispatchAction, __VA_ARGS__) -#else -# define CTRACE_IF(writer, condition_, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_TRACE_LOG -#if ELPP_VERBOSE_LOG -# define CVERBOSE_IF(writer, condition_, vlevel, dispatchAction, ...) if (VLOG_IS_ON(vlevel) && (condition_)) writer( \ -el::Level::Verbose, __FILE__, __LINE__, ELPP_FUNC, dispatchAction, vlevel).construct(el_getVALength(__VA_ARGS__), __VA_ARGS__) -#else -# define CVERBOSE_IF(writer, condition_, vlevel, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_VERBOSE_LOG -// Occasional logs -#if ELPP_INFO_LOG -# define CINFO_EVERY_N(writer, occasion, dispatchAction, ...)\ -ELPP_WRITE_LOG_EVERY_N(writer, occasion, el::Level::Info, dispatchAction, __VA_ARGS__) -#else -# define CINFO_EVERY_N(writer, occasion, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_INFO_LOG -#if ELPP_WARNING_LOG -# define CWARNING_EVERY_N(writer, occasion, dispatchAction, ...)\ -ELPP_WRITE_LOG_EVERY_N(writer, occasion, el::Level::Warning, dispatchAction, __VA_ARGS__) -#else -# define CWARNING_EVERY_N(writer, occasion, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_WARNING_LOG -#if ELPP_DEBUG_LOG -# define CDEBUG_EVERY_N(writer, occasion, dispatchAction, ...)\ -ELPP_WRITE_LOG_EVERY_N(writer, occasion, el::Level::Debug, dispatchAction, __VA_ARGS__) -#else -# define CDEBUG_EVERY_N(writer, occasion, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_DEBUG_LOG -#if ELPP_ERROR_LOG -# define CERROR_EVERY_N(writer, occasion, dispatchAction, ...)\ -ELPP_WRITE_LOG_EVERY_N(writer, occasion, el::Level::Error, dispatchAction, __VA_ARGS__) -#else -# define CERROR_EVERY_N(writer, occasion, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_ERROR_LOG -#if ELPP_FATAL_LOG -# define CFATAL_EVERY_N(writer, occasion, dispatchAction, ...)\ -ELPP_WRITE_LOG_EVERY_N(writer, occasion, el::Level::Fatal, dispatchAction, __VA_ARGS__) -#else -# define CFATAL_EVERY_N(writer, occasion, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_FATAL_LOG -#if ELPP_TRACE_LOG -# define CTRACE_EVERY_N(writer, occasion, dispatchAction, ...)\ -ELPP_WRITE_LOG_EVERY_N(writer, occasion, el::Level::Trace, dispatchAction, __VA_ARGS__) -#else -# define CTRACE_EVERY_N(writer, occasion, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_TRACE_LOG -#if ELPP_VERBOSE_LOG -# define CVERBOSE_EVERY_N(writer, occasion, vlevel, dispatchAction, ...)\ -CVERBOSE_IF(writer, ELPP->validateEveryNCounter(__FILE__, __LINE__, occasion), vlevel, dispatchAction, __VA_ARGS__) -#else -# define CVERBOSE_EVERY_N(writer, occasion, vlevel, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_VERBOSE_LOG -// After N logs -#if ELPP_INFO_LOG -# define CINFO_AFTER_N(writer, n, dispatchAction, ...)\ -ELPP_WRITE_LOG_AFTER_N(writer, n, el::Level::Info, dispatchAction, __VA_ARGS__) -#else -# define CINFO_AFTER_N(writer, n, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_INFO_LOG -#if ELPP_WARNING_LOG -# define CWARNING_AFTER_N(writer, n, dispatchAction, ...)\ -ELPP_WRITE_LOG_AFTER_N(writer, n, el::Level::Warning, dispatchAction, __VA_ARGS__) -#else -# define CWARNING_AFTER_N(writer, n, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_WARNING_LOG -#if ELPP_DEBUG_LOG -# define CDEBUG_AFTER_N(writer, n, dispatchAction, ...)\ -ELPP_WRITE_LOG_AFTER_N(writer, n, el::Level::Debug, dispatchAction, __VA_ARGS__) -#else -# define CDEBUG_AFTER_N(writer, n, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_DEBUG_LOG -#if ELPP_ERROR_LOG -# define CERROR_AFTER_N(writer, n, dispatchAction, ...)\ -ELPP_WRITE_LOG_AFTER_N(writer, n, el::Level::Error, dispatchAction, __VA_ARGS__) -#else -# define CERROR_AFTER_N(writer, n, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_ERROR_LOG -#if ELPP_FATAL_LOG -# define CFATAL_AFTER_N(writer, n, dispatchAction, ...)\ -ELPP_WRITE_LOG_AFTER_N(writer, n, el::Level::Fatal, dispatchAction, __VA_ARGS__) -#else -# define CFATAL_AFTER_N(writer, n, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_FATAL_LOG -#if ELPP_TRACE_LOG -# define CTRACE_AFTER_N(writer, n, dispatchAction, ...)\ -ELPP_WRITE_LOG_AFTER_N(writer, n, el::Level::Trace, dispatchAction, __VA_ARGS__) -#else -# define CTRACE_AFTER_N(writer, n, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_TRACE_LOG -#if ELPP_VERBOSE_LOG -# define CVERBOSE_AFTER_N(writer, n, vlevel, dispatchAction, ...)\ -CVERBOSE_IF(writer, ELPP->validateAfterNCounter(__FILE__, __LINE__, n), vlevel, dispatchAction, __VA_ARGS__) -#else -# define CVERBOSE_AFTER_N(writer, n, vlevel, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_VERBOSE_LOG -// N Times logs -#if ELPP_INFO_LOG -# define CINFO_N_TIMES(writer, n, dispatchAction, ...)\ -ELPP_WRITE_LOG_N_TIMES(writer, n, el::Level::Info, dispatchAction, __VA_ARGS__) -#else -# define CINFO_N_TIMES(writer, n, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_INFO_LOG -#if ELPP_WARNING_LOG -# define CWARNING_N_TIMES(writer, n, dispatchAction, ...)\ -ELPP_WRITE_LOG_N_TIMES(writer, n, el::Level::Warning, dispatchAction, __VA_ARGS__) -#else -# define CWARNING_N_TIMES(writer, n, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_WARNING_LOG -#if ELPP_DEBUG_LOG -# define CDEBUG_N_TIMES(writer, n, dispatchAction, ...)\ -ELPP_WRITE_LOG_N_TIMES(writer, n, el::Level::Debug, dispatchAction, __VA_ARGS__) -#else -# define CDEBUG_N_TIMES(writer, n, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_DEBUG_LOG -#if ELPP_ERROR_LOG -# define CERROR_N_TIMES(writer, n, dispatchAction, ...)\ -ELPP_WRITE_LOG_N_TIMES(writer, n, el::Level::Error, dispatchAction, __VA_ARGS__) -#else -# define CERROR_N_TIMES(writer, n, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_ERROR_LOG -#if ELPP_FATAL_LOG -# define CFATAL_N_TIMES(writer, n, dispatchAction, ...)\ -ELPP_WRITE_LOG_N_TIMES(writer, n, el::Level::Fatal, dispatchAction, __VA_ARGS__) -#else -# define CFATAL_N_TIMES(writer, n, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_FATAL_LOG -#if ELPP_TRACE_LOG -# define CTRACE_N_TIMES(writer, n, dispatchAction, ...)\ -ELPP_WRITE_LOG_N_TIMES(writer, n, el::Level::Trace, dispatchAction, __VA_ARGS__) -#else -# define CTRACE_N_TIMES(writer, n, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_TRACE_LOG -#if ELPP_VERBOSE_LOG -# define CVERBOSE_N_TIMES(writer, n, vlevel, dispatchAction, ...)\ -CVERBOSE_IF(writer, ELPP->validateNTimesCounter(__FILE__, __LINE__, n), vlevel, dispatchAction, __VA_ARGS__) -#else -# define CVERBOSE_N_TIMES(writer, n, vlevel, dispatchAction, ...) el::base::NullWriter() -#endif // ELPP_VERBOSE_LOG -// -// Custom Loggers - Requires (level, dispatchAction, loggerId/s) -// -// undef existing -#undef CLOG -#undef CLOG_VERBOSE -#undef CVLOG -#undef CLOG_IF -#undef CLOG_VERBOSE_IF -#undef CVLOG_IF -#undef CLOG_EVERY_N -#undef CVLOG_EVERY_N -#undef CLOG_AFTER_N -#undef CVLOG_AFTER_N -#undef CLOG_N_TIMES -#undef CVLOG_N_TIMES -// Normal logs -#define CLOG(LEVEL, ...)\ -C##LEVEL(el::base::Writer, el::base::DispatchAction::NormalLog, __VA_ARGS__) -#define CVLOG(vlevel, ...) CVERBOSE(el::base::Writer, vlevel, el::base::DispatchAction::NormalLog, __VA_ARGS__) -// Conditional logs -#define CLOG_IF(condition, LEVEL, ...)\ -C##LEVEL##_IF(el::base::Writer, condition, el::base::DispatchAction::NormalLog, __VA_ARGS__) -#define CVLOG_IF(condition, vlevel, ...)\ -CVERBOSE_IF(el::base::Writer, condition, vlevel, el::base::DispatchAction::NormalLog, __VA_ARGS__) -// Hit counts based logs -#define CLOG_EVERY_N(n, LEVEL, ...)\ -C##LEVEL##_EVERY_N(el::base::Writer, n, el::base::DispatchAction::NormalLog, __VA_ARGS__) -#define CVLOG_EVERY_N(n, vlevel, ...)\ -CVERBOSE_EVERY_N(el::base::Writer, n, vlevel, el::base::DispatchAction::NormalLog, __VA_ARGS__) -#define CLOG_AFTER_N(n, LEVEL, ...)\ -C##LEVEL##_AFTER_N(el::base::Writer, n, el::base::DispatchAction::NormalLog, __VA_ARGS__) -#define CVLOG_AFTER_N(n, vlevel, ...)\ -CVERBOSE_AFTER_N(el::base::Writer, n, vlevel, el::base::DispatchAction::NormalLog, __VA_ARGS__) -#define CLOG_N_TIMES(n, LEVEL, ...)\ -C##LEVEL##_N_TIMES(el::base::Writer, n, el::base::DispatchAction::NormalLog, __VA_ARGS__) -#define CVLOG_N_TIMES(n, vlevel, ...)\ -CVERBOSE_N_TIMES(el::base::Writer, n, vlevel, el::base::DispatchAction::NormalLog, __VA_ARGS__) -// -// Default Loggers macro using CLOG(), CLOG_VERBOSE() and CVLOG() macros -// -// undef existing -#undef LOG -#undef VLOG -#undef LOG_IF -#undef VLOG_IF -#undef LOG_EVERY_N -#undef VLOG_EVERY_N -#undef LOG_AFTER_N -#undef VLOG_AFTER_N -#undef LOG_N_TIMES -#undef VLOG_N_TIMES -#undef ELPP_CURR_FILE_LOGGER_ID -#if defined(ELPP_DEFAULT_LOGGER) -# define ELPP_CURR_FILE_LOGGER_ID ELPP_DEFAULT_LOGGER -#else -# define ELPP_CURR_FILE_LOGGER_ID el::base::consts::kDefaultLoggerId -#endif -#undef ELPP_TRACE -#define ELPP_TRACE CLOG(TRACE, ELPP_CURR_FILE_LOGGER_ID) -// Normal logs -#define LOG(LEVEL) CLOG(LEVEL, ELPP_CURR_FILE_LOGGER_ID) -#define VLOG(vlevel) CVLOG(vlevel, ELPP_CURR_FILE_LOGGER_ID) -// Conditional logs -#define LOG_IF(condition, LEVEL) CLOG_IF(condition, LEVEL, ELPP_CURR_FILE_LOGGER_ID) -#define VLOG_IF(condition, vlevel) CVLOG_IF(condition, vlevel, ELPP_CURR_FILE_LOGGER_ID) -// Hit counts based logs -#define LOG_EVERY_N(n, LEVEL) CLOG_EVERY_N(n, LEVEL, ELPP_CURR_FILE_LOGGER_ID) -#define VLOG_EVERY_N(n, vlevel) CVLOG_EVERY_N(n, vlevel, ELPP_CURR_FILE_LOGGER_ID) -#define LOG_AFTER_N(n, LEVEL) CLOG_AFTER_N(n, LEVEL, ELPP_CURR_FILE_LOGGER_ID) -#define VLOG_AFTER_N(n, vlevel) CVLOG_AFTER_N(n, vlevel, ELPP_CURR_FILE_LOGGER_ID) -#define LOG_N_TIMES(n, LEVEL) CLOG_N_TIMES(n, LEVEL, ELPP_CURR_FILE_LOGGER_ID) -#define VLOG_N_TIMES(n, vlevel) CVLOG_N_TIMES(n, vlevel, ELPP_CURR_FILE_LOGGER_ID) -// Generic PLOG() -#undef CPLOG -#undef CPLOG_IF -#undef PLOG -#undef PLOG_IF -#undef DCPLOG -#undef DCPLOG_IF -#undef DPLOG -#undef DPLOG_IF -#define CPLOG(LEVEL, ...)\ -C##LEVEL(el::base::PErrorWriter, el::base::DispatchAction::NormalLog, __VA_ARGS__) -#define CPLOG_IF(condition, LEVEL, ...)\ -C##LEVEL##_IF(el::base::PErrorWriter, condition, el::base::DispatchAction::NormalLog, __VA_ARGS__) -#define DCPLOG(LEVEL, ...)\ -if (ELPP_DEBUG_LOG) C##LEVEL(el::base::PErrorWriter, el::base::DispatchAction::NormalLog, __VA_ARGS__) -#define DCPLOG_IF(condition, LEVEL, ...)\ -C##LEVEL##_IF(el::base::PErrorWriter, (ELPP_DEBUG_LOG) && (condition), el::base::DispatchAction::NormalLog, __VA_ARGS__) -#define PLOG(LEVEL) CPLOG(LEVEL, ELPP_CURR_FILE_LOGGER_ID) -#define PLOG_IF(condition, LEVEL) CPLOG_IF(condition, LEVEL, ELPP_CURR_FILE_LOGGER_ID) -#define DPLOG(LEVEL) DCPLOG(LEVEL, ELPP_CURR_FILE_LOGGER_ID) -#define DPLOG_IF(condition, LEVEL) DCPLOG_IF(condition, LEVEL, ELPP_CURR_FILE_LOGGER_ID) -// Generic SYSLOG() -#undef CSYSLOG -#undef CSYSLOG_IF -#undef CSYSLOG_EVERY_N -#undef CSYSLOG_AFTER_N -#undef CSYSLOG_N_TIMES -#undef SYSLOG -#undef SYSLOG_IF -#undef SYSLOG_EVERY_N -#undef SYSLOG_AFTER_N -#undef SYSLOG_N_TIMES -#undef DCSYSLOG -#undef DCSYSLOG_IF -#undef DCSYSLOG_EVERY_N -#undef DCSYSLOG_AFTER_N -#undef DCSYSLOG_N_TIMES -#undef DSYSLOG -#undef DSYSLOG_IF -#undef DSYSLOG_EVERY_N -#undef DSYSLOG_AFTER_N -#undef DSYSLOG_N_TIMES -#if defined(ELPP_SYSLOG) -# define CSYSLOG(LEVEL, ...)\ -C##LEVEL(el::base::Writer, el::base::DispatchAction::SysLog, __VA_ARGS__) -# define CSYSLOG_IF(condition, LEVEL, ...)\ -C##LEVEL##_IF(el::base::Writer, condition, el::base::DispatchAction::SysLog, __VA_ARGS__) -# define CSYSLOG_EVERY_N(n, LEVEL, ...) C##LEVEL##_EVERY_N(el::base::Writer, n, el::base::DispatchAction::SysLog, __VA_ARGS__) -# define CSYSLOG_AFTER_N(n, LEVEL, ...) C##LEVEL##_AFTER_N(el::base::Writer, n, el::base::DispatchAction::SysLog, __VA_ARGS__) -# define CSYSLOG_N_TIMES(n, LEVEL, ...) C##LEVEL##_N_TIMES(el::base::Writer, n, el::base::DispatchAction::SysLog, __VA_ARGS__) -# define SYSLOG(LEVEL) CSYSLOG(LEVEL, el::base::consts::kSysLogLoggerId) -# define SYSLOG_IF(condition, LEVEL) CSYSLOG_IF(condition, LEVEL, el::base::consts::kSysLogLoggerId) -# define SYSLOG_EVERY_N(n, LEVEL) CSYSLOG_EVERY_N(n, LEVEL, el::base::consts::kSysLogLoggerId) -# define SYSLOG_AFTER_N(n, LEVEL) CSYSLOG_AFTER_N(n, LEVEL, el::base::consts::kSysLogLoggerId) -# define SYSLOG_N_TIMES(n, LEVEL) CSYSLOG_N_TIMES(n, LEVEL, el::base::consts::kSysLogLoggerId) -# define DCSYSLOG(LEVEL, ...) if (ELPP_DEBUG_LOG) C##LEVEL(el::base::Writer, el::base::DispatchAction::SysLog, __VA_ARGS__) -# define DCSYSLOG_IF(condition, LEVEL, ...)\ -C##LEVEL##_IF(el::base::Writer, (ELPP_DEBUG_LOG) && (condition), el::base::DispatchAction::SysLog, __VA_ARGS__) -# define DCSYSLOG_EVERY_N(n, LEVEL, ...)\ -if (ELPP_DEBUG_LOG) C##LEVEL##_EVERY_N(el::base::Writer, n, el::base::DispatchAction::SysLog, __VA_ARGS__) -# define DCSYSLOG_AFTER_N(n, LEVEL, ...)\ -if (ELPP_DEBUG_LOG) C##LEVEL##_AFTER_N(el::base::Writer, n, el::base::DispatchAction::SysLog, __VA_ARGS__) -# define DCSYSLOG_N_TIMES(n, LEVEL, ...)\ -if (ELPP_DEBUG_LOG) C##LEVEL##_EVERY_N(el::base::Writer, n, el::base::DispatchAction::SysLog, __VA_ARGS__) -# define DSYSLOG(LEVEL) DCSYSLOG(LEVEL, el::base::consts::kSysLogLoggerId) -# define DSYSLOG_IF(condition, LEVEL) DCSYSLOG_IF(condition, LEVEL, el::base::consts::kSysLogLoggerId) -# define DSYSLOG_EVERY_N(n, LEVEL) DCSYSLOG_EVERY_N(n, LEVEL, el::base::consts::kSysLogLoggerId) -# define DSYSLOG_AFTER_N(n, LEVEL) DCSYSLOG_AFTER_N(n, LEVEL, el::base::consts::kSysLogLoggerId) -# define DSYSLOG_N_TIMES(n, LEVEL) DCSYSLOG_N_TIMES(n, LEVEL, el::base::consts::kSysLogLoggerId) -#else -# define CSYSLOG(LEVEL, ...) el::base::NullWriter() -# define CSYSLOG_IF(condition, LEVEL, ...) el::base::NullWriter() -# define CSYSLOG_EVERY_N(n, LEVEL, ...) el::base::NullWriter() -# define CSYSLOG_AFTER_N(n, LEVEL, ...) el::base::NullWriter() -# define CSYSLOG_N_TIMES(n, LEVEL, ...) el::base::NullWriter() -# define SYSLOG(LEVEL) el::base::NullWriter() -# define SYSLOG_IF(condition, LEVEL) el::base::NullWriter() -# define SYSLOG_EVERY_N(n, LEVEL) el::base::NullWriter() -# define SYSLOG_AFTER_N(n, LEVEL) el::base::NullWriter() -# define SYSLOG_N_TIMES(n, LEVEL) el::base::NullWriter() -# define DCSYSLOG(LEVEL, ...) el::base::NullWriter() -# define DCSYSLOG_IF(condition, LEVEL, ...) el::base::NullWriter() -# define DCSYSLOG_EVERY_N(n, LEVEL, ...) el::base::NullWriter() -# define DCSYSLOG_AFTER_N(n, LEVEL, ...) el::base::NullWriter() -# define DCSYSLOG_N_TIMES(n, LEVEL, ...) el::base::NullWriter() -# define DSYSLOG(LEVEL) el::base::NullWriter() -# define DSYSLOG_IF(condition, LEVEL) el::base::NullWriter() -# define DSYSLOG_EVERY_N(n, LEVEL) el::base::NullWriter() -# define DSYSLOG_AFTER_N(n, LEVEL) el::base::NullWriter() -# define DSYSLOG_N_TIMES(n, LEVEL) el::base::NullWriter() -#endif // defined(ELPP_SYSLOG) -// -// Custom Debug Only Loggers - Requires (level, loggerId/s) -// -// undef existing -#undef DCLOG -#undef DCVLOG -#undef DCLOG_IF -#undef DCVLOG_IF -#undef DCLOG_EVERY_N -#undef DCVLOG_EVERY_N -#undef DCLOG_AFTER_N -#undef DCVLOG_AFTER_N -#undef DCLOG_N_TIMES -#undef DCVLOG_N_TIMES -// Normal logs -#define DCLOG(LEVEL, ...) if (ELPP_DEBUG_LOG) CLOG(LEVEL, __VA_ARGS__) -#define DCLOG_VERBOSE(vlevel, ...) if (ELPP_DEBUG_LOG) CLOG_VERBOSE(vlevel, __VA_ARGS__) -#define DCVLOG(vlevel, ...) if (ELPP_DEBUG_LOG) CVLOG(vlevel, __VA_ARGS__) -// Conditional logs -#define DCLOG_IF(condition, LEVEL, ...) if (ELPP_DEBUG_LOG) CLOG_IF(condition, LEVEL, __VA_ARGS__) -#define DCVLOG_IF(condition, vlevel, ...) if (ELPP_DEBUG_LOG) CVLOG_IF(condition, vlevel, __VA_ARGS__) -// Hit counts based logs -#define DCLOG_EVERY_N(n, LEVEL, ...) if (ELPP_DEBUG_LOG) CLOG_EVERY_N(n, LEVEL, __VA_ARGS__) -#define DCVLOG_EVERY_N(n, vlevel, ...) if (ELPP_DEBUG_LOG) CVLOG_EVERY_N(n, vlevel, __VA_ARGS__) -#define DCLOG_AFTER_N(n, LEVEL, ...) if (ELPP_DEBUG_LOG) CLOG_AFTER_N(n, LEVEL, __VA_ARGS__) -#define DCVLOG_AFTER_N(n, vlevel, ...) if (ELPP_DEBUG_LOG) CVLOG_AFTER_N(n, vlevel, __VA_ARGS__) -#define DCLOG_N_TIMES(n, LEVEL, ...) if (ELPP_DEBUG_LOG) CLOG_N_TIMES(n, LEVEL, __VA_ARGS__) -#define DCVLOG_N_TIMES(n, vlevel, ...) if (ELPP_DEBUG_LOG) CVLOG_N_TIMES(n, vlevel, __VA_ARGS__) -// -// Default Debug Only Loggers macro using CLOG(), CLOG_VERBOSE() and CVLOG() macros -// -#if !defined(ELPP_NO_DEBUG_MACROS) -// undef existing -#undef DLOG -#undef DVLOG -#undef DLOG_IF -#undef DVLOG_IF -#undef DLOG_EVERY_N -#undef DVLOG_EVERY_N -#undef DLOG_AFTER_N -#undef DVLOG_AFTER_N -#undef DLOG_N_TIMES -#undef DVLOG_N_TIMES -// Normal logs -#define DLOG(LEVEL) DCLOG(LEVEL, ELPP_CURR_FILE_LOGGER_ID) -#define DVLOG(vlevel) DCVLOG(vlevel, ELPP_CURR_FILE_LOGGER_ID) -// Conditional logs -#define DLOG_IF(condition, LEVEL) DCLOG_IF(condition, LEVEL, ELPP_CURR_FILE_LOGGER_ID) -#define DVLOG_IF(condition, vlevel) DCVLOG_IF(condition, vlevel, ELPP_CURR_FILE_LOGGER_ID) -// Hit counts based logs -#define DLOG_EVERY_N(n, LEVEL) DCLOG_EVERY_N(n, LEVEL, ELPP_CURR_FILE_LOGGER_ID) -#define DVLOG_EVERY_N(n, vlevel) DCVLOG_EVERY_N(n, vlevel, ELPP_CURR_FILE_LOGGER_ID) -#define DLOG_AFTER_N(n, LEVEL) DCLOG_AFTER_N(n, LEVEL, ELPP_CURR_FILE_LOGGER_ID) -#define DVLOG_AFTER_N(n, vlevel) DCVLOG_AFTER_N(n, vlevel, ELPP_CURR_FILE_LOGGER_ID) -#define DLOG_N_TIMES(n, LEVEL) DCLOG_N_TIMES(n, LEVEL, ELPP_CURR_FILE_LOGGER_ID) -#define DVLOG_N_TIMES(n, vlevel) DCVLOG_N_TIMES(n, vlevel, ELPP_CURR_FILE_LOGGER_ID) -#endif // defined(ELPP_NO_DEBUG_MACROS) -#if !defined(ELPP_NO_CHECK_MACROS) -// Check macros -#undef CCHECK -#undef CPCHECK -#undef CCHECK_EQ -#undef CCHECK_NE -#undef CCHECK_LT -#undef CCHECK_GT -#undef CCHECK_LE -#undef CCHECK_GE -#undef CCHECK_BOUNDS -#undef CCHECK_NOTNULL -#undef CCHECK_STRCASEEQ -#undef CCHECK_STRCASENE -#undef CHECK -#undef PCHECK -#undef CHECK_EQ -#undef CHECK_NE -#undef CHECK_LT -#undef CHECK_GT -#undef CHECK_LE -#undef CHECK_GE -#undef CHECK_BOUNDS -#undef CHECK_NOTNULL -#undef CHECK_STRCASEEQ -#undef CHECK_STRCASENE -#define CCHECK(condition, ...) CLOG_IF(!(condition), FATAL, __VA_ARGS__) << "Check failed: [" << #condition << "] " -#define CPCHECK(condition, ...) CPLOG_IF(!(condition), FATAL, __VA_ARGS__) << "Check failed: [" << #condition << "] " -#define CHECK(condition) CCHECK(condition, ELPP_CURR_FILE_LOGGER_ID) -#define PCHECK(condition) CPCHECK(condition, ELPP_CURR_FILE_LOGGER_ID) -#define CCHECK_EQ(a, b, ...) CCHECK(a == b, __VA_ARGS__) -#define CCHECK_NE(a, b, ...) CCHECK(a != b, __VA_ARGS__) -#define CCHECK_LT(a, b, ...) CCHECK(a < b, __VA_ARGS__) -#define CCHECK_GT(a, b, ...) CCHECK(a > b, __VA_ARGS__) -#define CCHECK_LE(a, b, ...) CCHECK(a <= b, __VA_ARGS__) -#define CCHECK_GE(a, b, ...) CCHECK(a >= b, __VA_ARGS__) -#define CCHECK_BOUNDS(val, min, max, ...) CCHECK(val >= min && val <= max, __VA_ARGS__) -#define CHECK_EQ(a, b) CCHECK_EQ(a, b, ELPP_CURR_FILE_LOGGER_ID) -#define CHECK_NE(a, b) CCHECK_NE(a, b, ELPP_CURR_FILE_LOGGER_ID) -#define CHECK_LT(a, b) CCHECK_LT(a, b, ELPP_CURR_FILE_LOGGER_ID) -#define CHECK_GT(a, b) CCHECK_GT(a, b, ELPP_CURR_FILE_LOGGER_ID) -#define CHECK_LE(a, b) CCHECK_LE(a, b, ELPP_CURR_FILE_LOGGER_ID) -#define CHECK_GE(a, b) CCHECK_GE(a, b, ELPP_CURR_FILE_LOGGER_ID) -#define CHECK_BOUNDS(val, min, max) CCHECK_BOUNDS(val, min, max, ELPP_CURR_FILE_LOGGER_ID) -#define CCHECK_NOTNULL(ptr, ...) CCHECK((ptr) != nullptr, __VA_ARGS__) -#define CCHECK_STREQ(str1, str2, ...) CLOG_IF(!el::base::utils::Str::cStringEq(str1, str2), FATAL, __VA_ARGS__) \ -<< "Check failed: [" << #str1 << " == " << #str2 << "] " -#define CCHECK_STRNE(str1, str2, ...) CLOG_IF(el::base::utils::Str::cStringEq(str1, str2), FATAL, __VA_ARGS__) \ -<< "Check failed: [" << #str1 << " != " << #str2 << "] " -#define CCHECK_STRCASEEQ(str1, str2, ...) CLOG_IF(!el::base::utils::Str::cStringCaseEq(str1, str2), FATAL, __VA_ARGS__) \ -<< "Check failed: [" << #str1 << " == " << #str2 << "] " -#define CCHECK_STRCASENE(str1, str2, ...) CLOG_IF(el::base::utils::Str::cStringCaseEq(str1, str2), FATAL, __VA_ARGS__) \ -<< "Check failed: [" << #str1 << " != " << #str2 << "] " -#define CHECK_NOTNULL(ptr) CCHECK_NOTNULL((ptr), ELPP_CURR_FILE_LOGGER_ID) -#define CHECK_STREQ(str1, str2) CCHECK_STREQ(str1, str2, ELPP_CURR_FILE_LOGGER_ID) -#define CHECK_STRNE(str1, str2) CCHECK_STRNE(str1, str2, ELPP_CURR_FILE_LOGGER_ID) -#define CHECK_STRCASEEQ(str1, str2) CCHECK_STRCASEEQ(str1, str2, ELPP_CURR_FILE_LOGGER_ID) -#define CHECK_STRCASENE(str1, str2) CCHECK_STRCASENE(str1, str2, ELPP_CURR_FILE_LOGGER_ID) -#undef DCCHECK -#undef DCCHECK_EQ -#undef DCCHECK_NE -#undef DCCHECK_LT -#undef DCCHECK_GT -#undef DCCHECK_LE -#undef DCCHECK_GE -#undef DCCHECK_BOUNDS -#undef DCCHECK_NOTNULL -#undef DCCHECK_STRCASEEQ -#undef DCCHECK_STRCASENE -#undef DCPCHECK -#undef DCHECK -#undef DCHECK_EQ -#undef DCHECK_NE -#undef DCHECK_LT -#undef DCHECK_GT -#undef DCHECK_LE -#undef DCHECK_GE -#undef DCHECK_BOUNDS_ -#undef DCHECK_NOTNULL -#undef DCHECK_STRCASEEQ -#undef DCHECK_STRCASENE -#undef DPCHECK -#define DCCHECK(condition, ...) if (ELPP_DEBUG_LOG) CCHECK(condition, __VA_ARGS__) -#define DCCHECK_EQ(a, b, ...) if (ELPP_DEBUG_LOG) CCHECK_EQ(a, b, __VA_ARGS__) -#define DCCHECK_NE(a, b, ...) if (ELPP_DEBUG_LOG) CCHECK_NE(a, b, __VA_ARGS__) -#define DCCHECK_LT(a, b, ...) if (ELPP_DEBUG_LOG) CCHECK_LT(a, b, __VA_ARGS__) -#define DCCHECK_GT(a, b, ...) if (ELPP_DEBUG_LOG) CCHECK_GT(a, b, __VA_ARGS__) -#define DCCHECK_LE(a, b, ...) if (ELPP_DEBUG_LOG) CCHECK_LE(a, b, __VA_ARGS__) -#define DCCHECK_GE(a, b, ...) if (ELPP_DEBUG_LOG) CCHECK_GE(a, b, __VA_ARGS__) -#define DCCHECK_BOUNDS(val, min, max, ...) if (ELPP_DEBUG_LOG) CCHECK_BOUNDS(val, min, max, __VA_ARGS__) -#define DCCHECK_NOTNULL(ptr, ...) if (ELPP_DEBUG_LOG) CCHECK_NOTNULL((ptr), __VA_ARGS__) -#define DCCHECK_STREQ(str1, str2, ...) if (ELPP_DEBUG_LOG) CCHECK_STREQ(str1, str2, __VA_ARGS__) -#define DCCHECK_STRNE(str1, str2, ...) if (ELPP_DEBUG_LOG) CCHECK_STRNE(str1, str2, __VA_ARGS__) -#define DCCHECK_STRCASEEQ(str1, str2, ...) if (ELPP_DEBUG_LOG) CCHECK_STRCASEEQ(str1, str2, __VA_ARGS__) -#define DCCHECK_STRCASENE(str1, str2, ...) if (ELPP_DEBUG_LOG) CCHECK_STRCASENE(str1, str2, __VA_ARGS__) -#define DCPCHECK(condition, ...) if (ELPP_DEBUG_LOG) CPCHECK(condition, __VA_ARGS__) -#define DCHECK(condition) DCCHECK(condition, ELPP_CURR_FILE_LOGGER_ID) -#define DCHECK_EQ(a, b) DCCHECK_EQ(a, b, ELPP_CURR_FILE_LOGGER_ID) -#define DCHECK_NE(a, b) DCCHECK_NE(a, b, ELPP_CURR_FILE_LOGGER_ID) -#define DCHECK_LT(a, b) DCCHECK_LT(a, b, ELPP_CURR_FILE_LOGGER_ID) -#define DCHECK_GT(a, b) DCCHECK_GT(a, b, ELPP_CURR_FILE_LOGGER_ID) -#define DCHECK_LE(a, b) DCCHECK_LE(a, b, ELPP_CURR_FILE_LOGGER_ID) -#define DCHECK_GE(a, b) DCCHECK_GE(a, b, ELPP_CURR_FILE_LOGGER_ID) -#define DCHECK_BOUNDS(val, min, max) DCCHECK_BOUNDS(val, min, max, ELPP_CURR_FILE_LOGGER_ID) -#define DCHECK_NOTNULL(ptr) DCCHECK_NOTNULL((ptr), ELPP_CURR_FILE_LOGGER_ID) -#define DCHECK_STREQ(str1, str2) DCCHECK_STREQ(str1, str2, ELPP_CURR_FILE_LOGGER_ID) -#define DCHECK_STRNE(str1, str2) DCCHECK_STRNE(str1, str2, ELPP_CURR_FILE_LOGGER_ID) -#define DCHECK_STRCASEEQ(str1, str2) DCCHECK_STRCASEEQ(str1, str2, ELPP_CURR_FILE_LOGGER_ID) -#define DCHECK_STRCASENE(str1, str2) DCCHECK_STRCASENE(str1, str2, ELPP_CURR_FILE_LOGGER_ID) -#define DPCHECK(condition) DCPCHECK(condition, ELPP_CURR_FILE_LOGGER_ID) -#endif // defined(ELPP_NO_CHECK_MACROS) -#if defined(ELPP_DISABLE_DEFAULT_CRASH_HANDLING) -# define ELPP_USE_DEF_CRASH_HANDLER false -#else -# define ELPP_USE_DEF_CRASH_HANDLER true -#endif // defined(ELPP_DISABLE_DEFAULT_CRASH_HANDLING) -#define ELPP_CRASH_HANDLER_INIT -#define ELPP_INIT_EASYLOGGINGPP(val) \ -namespace el { \ -namespace base { \ -el::base::type::StoragePointer elStorage(val); \ -} \ -el::base::debug::CrashHandler elCrashHandler(ELPP_USE_DEF_CRASH_HANDLER); \ -} - -#if ELPP_ASYNC_LOGGING -# define INITIALIZE_EASYLOGGINGPP ELPP_INIT_EASYLOGGINGPP(new el::base::Storage(el::LogBuilderPtr(new el::base::DefaultLogBuilder()),\ -new el::base::AsyncDispatchWorker())) -#else -# define INITIALIZE_EASYLOGGINGPP ELPP_INIT_EASYLOGGINGPP(new el::base::Storage(el::LogBuilderPtr(new el::base::DefaultLogBuilder()))) -#endif // ELPP_ASYNC_LOGGING -#define INITIALIZE_NULL_EASYLOGGINGPP \ -namespace el {\ -namespace base {\ -el::base::type::StoragePointer elStorage;\ -}\ -el::base::debug::CrashHandler elCrashHandler(ELPP_USE_DEF_CRASH_HANDLER);\ -} -#define SHARE_EASYLOGGINGPP(initializedStorage)\ -namespace el {\ -namespace base {\ -el::base::type::StoragePointer elStorage(initializedStorage);\ -}\ -el::base::debug::CrashHandler elCrashHandler(ELPP_USE_DEF_CRASH_HANDLER);\ -} - -#if defined(ELPP_UNICODE) -# define START_EASYLOGGINGPP(argc, argv) el::Helpers::setArgs(argc, argv); std::locale::global(std::locale("")) -#else -# define START_EASYLOGGINGPP(argc, argv) el::Helpers::setArgs(argc, argv) -#endif // defined(ELPP_UNICODE) -#endif // EASYLOGGINGPP_H diff --git a/src/global_context.cc b/src/global_context.cc index c711671..239e71c 100644 --- a/src/global_context.cc +++ b/src/global_context.cc @@ -1,7 +1,6 @@ #include "pch.h" #include "global_context.h" #include "http_server.h" -#include "easylogging++.h" #include "hooks.h" diff --git a/src/hooks.cc b/src/hooks.cc index c5147f9..4d99986 100644 --- a/src/hooks.cc +++ b/src/hooks.cc @@ -1,10 +1,9 @@ -#include +#include "pch.h" +#include #include #include -#include "easylogging++.h" -#include "pch.h" #include "wechat_function.h" using namespace nlohmann; using namespace std; @@ -57,12 +56,12 @@ void SendSocketMessage(InnerMessageStruct *msg) { string jstr = j_msg.dump() + "\n"; if (server_port_ == 0) { - LOG(INFO) << "http server port error :" << server_port_; + // LOG(INFO) << "http server port error :" << server_port_; return; } SOCKET client_socket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); if (client_socket < 0) { - LOG(INFO) << "socket init fail"; + // LOG(INFO) << "socket init fail"; return; } BOOL status = false; @@ -73,13 +72,13 @@ void SendSocketMessage(InnerMessageStruct *msg) { InetPtonA(AF_INET, server_ip_, &client_addr.sin_addr.s_addr); if (connect(client_socket, reinterpret_cast(&client_addr), sizeof(sockaddr)) < 0) { - LOG(INFO) << "socket connect fail"; + // LOG(INFO) << "socket connect fail"; return; } char recv_buf[1024] = {0}; int ret = send(client_socket, jstr.c_str(), jstr.size(), 0); if (ret == -1 || ret == 0) { - LOG(INFO) << "socket send fail ,ret:" << ret; + // LOG(INFO) << "socket send fail ,ret:" << ret; closesocket(client_socket); return; } @@ -87,7 +86,7 @@ void SendSocketMessage(InnerMessageStruct *msg) { ret = recv(client_socket, recv_buf, sizeof(recv_buf), 0); closesocket(client_socket); if (ret == -1 || ret == 0) { - LOG(INFO) << "socket recv fail ,ret:" << ret; + // LOG(INFO) << "socket recv fail ,ret:" << ret; } } @@ -223,19 +222,19 @@ int HookRecvMsg(char *client_ip, int port) { DWORD hook_recv_msg_addr = base + WX_RECV_MSG_HOOK_OFFSET; msg_next_addr_ = base + WX_RECV_MSG_HOOK_NEXT_OFFSET; - msg_back_addr_ = hook_recv_msg_addr + 0x5; - LOG(INFO) << "base" << base; - LOG(INFO) << "msg_next_addr_" << msg_next_addr_; - LOG(INFO) << "msg_back_addr_" << msg_back_addr_; + // msg_back_addr_ = hook_recv_msg_addr + 0x5; + // LOG(INFO) << "base" << base; + // LOG(INFO) << "msg_next_addr_" << msg_next_addr_; + // LOG(INFO) << "msg_back_addr_" << msg_back_addr_; Utils::HookAnyAddress(hook_recv_msg_addr, (LPVOID)HandleSyncMsg, msg_asm_code_); DWORD hook_sns_msg_addr = base + WX_SNS_HOOK_OFFSET; sns_next_addr_ = base + WX_SNS_HOOK_NEXT_OFFSET; sns_back_addr_ = hook_sns_msg_addr + 0x5; - LOG(INFO) << "base" << base; - LOG(INFO) << "sns_next_addr_" << sns_next_addr_; - LOG(INFO) << "sns_back_addr_" << sns_back_addr_; + // LOG(INFO) << "base" << base; + // LOG(INFO) << "sns_next_addr_" << sns_next_addr_; + // LOG(INFO) << "sns_back_addr_" << sns_back_addr_; Utils::HookAnyAddress(hook_sns_msg_addr, (LPVOID)HandleSNSMsg, sns_asm_code_); msg_hook_flag_ = true; @@ -245,7 +244,7 @@ int HookRecvMsg(char *client_ip, int port) { int UnHookRecvMsg() { server_port_ = 0; if (!msg_hook_flag_) { - LOG(INFO) << "this port already hooked"; + // LOG(INFO) << "this port already hooked"; return 2; } DWORD base = Utils::GetWeChatWinBase(); @@ -273,7 +272,7 @@ void PrintLog(DWORD addr) { WideCharToMultiByte(CP_ACP, 0, w_msg, -1, ansi_message, size, 0, 0); delete[] w_msg; w_msg = NULL; - LOG(INFO) << ansi_message; + // LOG(INFO) << ansi_message; delete[] ansi_message; ansi_message = NULL; } @@ -321,7 +320,7 @@ int UnHookLog() { void SetErrorCode(int code) { userinfo.error_code = code; } void SetUserInfoDetail(DWORD address) { - LOG(INFO) << "hook userinfo addr" <<&userinfo; + // LOG(INFO) << "hook userinfo addr" <<&userinfo; DWORD length = *(DWORD *)(address + 0x8); userinfo.keyword = new wchar_t[length + 1]; userinfo.keyword_len = length; diff --git a/src/http_handler.cc b/src/http_handler.cc index acd1f5a..96efc83 100644 --- a/src/http_handler.cc +++ b/src/http_handler.cc @@ -9,7 +9,6 @@ #include "chat_room_mgr.h" #include "contact_mgr.h" #include "db.h" -#include "easylogging++.h" #include "hooks.h" #include "misc_mgr.h" #include "send_message_mgr.h" @@ -71,9 +70,9 @@ string Dispatch(struct mg_connection *c, struct mg_http_message *hm) { if (mg_vcasecmp(&hm->method, "POST") == 0) { is_post = 1; } - el::Logger *defaultLogger = el::Loggers::getLogger("default"); - defaultLogger->info("method: %v body: %v", hm->method.ptr, hm->body.ptr); - LOG_IF(is_post != 1, INFO) << "request method is not post"; + // el::Logger *defaultLogger = el::Loggers::getLogger("default"); + // defaultLogger->info("method: %v body: %v", hm->method.ptr, hm->body.ptr); + // LOG_IF(is_post != 1, INFO) << "request method is not post"; if (is_post == 0) { json ret_data = {{"result", "ERROR"}, {"msg", "not support method"}}; diff --git a/src/log.cc b/src/log.cc index c955235..08f49cc 100644 --- a/src/log.cc +++ b/src/log.cc @@ -1,37 +1,20 @@ -#include "log.h" - -#include "easylogging++.h" -INITIALIZE_EASYLOGGINGPP +#include "pch.h" +#include "log.h" +#define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_INFO namespace wxhelper { Log::Log(/* args */) {} -Log::~Log() {} +Log::~Log() { + +} void Log::Initialize() { - - el::Configurations conf; - // 启用日志 - conf.setGlobally(el::ConfigurationType::Enabled, "true"); - // 设置日志文件目录以及文件名 - conf.setGlobally(el::ConfigurationType::Filename, - "log\\log_%datetime{%Y%M%d %H%m%s}.log"); - // 设置日志文件最大文件大小 - conf.setGlobally(el::ConfigurationType::MaxLogFileSize, "20971520"); - // 是否写入文件 - conf.setGlobally(el::ConfigurationType::ToFile, "true"); - // 是否输出控制台 - conf.setGlobally(el::ConfigurationType::ToStandardOutput, "true"); - // 设置日志输出格式 - conf.setGlobally(el::ConfigurationType::Format, - "[%datetime] [%thread] [%loc] [%level] : %msg"); - // 设置日志文件写入周期，如下每100条刷新到输出流中 - #ifdef _DEBUG - conf.setGlobally(el::ConfigurationType::LogFlushThreshold, "1"); - #else - conf.setGlobally(el::ConfigurationType::LogFlushThreshold, "100"); - #endif - // 设置配置文件 - el::Loggers::reconfigureAllLoggers(conf); + auto logger = spdlog::daily_logger_mt("daily_logger", "logs/daily.txt", 23, 59); + logger->flush_on(spdlog::level::err); + spdlog::set_default_logger(logger); + spdlog::flush_every(std::chrono::seconds(3)); + spdlog::set_level(spdlog::level::debug); + spdlog::set_pattern("%Y-%m-%d %H:%M:%S [%l] [%t] - <%s>|<%#>|<%!>,%v"); } } // namespace wxhelper \ No newline at end of file diff --git a/src/misc_mgr.cc b/src/misc_mgr.cc index 8462307..e63cc8c 100644 --- a/src/misc_mgr.cc +++ b/src/misc_mgr.cc @@ -5,7 +5,6 @@ #include "base64.h" #include "db.h" #include "hooks.h" -#include "easylogging++.h" #define BUFSIZE 1024 #define JPEG0 0xFF @@ -429,7 +428,7 @@ int MiscMgr::SearchContactNetScene(wchar_t *keyword,UserInfo ** user) { } } *user= &hooks::userinfo; - LOG(INFO)<<"user:" < #include "Windows.h" #include "utils.h" +#include "spdlog/spdlog.h" +#include "spdlog/sinks/rotating_file_sink.h" +#include "spdlog/sinks/daily_file_sink.h" +#include "spdlog/sinks/stdout_color_sinks.h" + #endif // PCH_H diff --git a/src/send_message_mgr.cc b/src/send_message_mgr.cc index ec71383..d681278 100644 --- a/src/send_message_mgr.cc +++ b/src/send_message_mgr.cc @@ -1,12 +1,9 @@ #include "pch.h" #include "send_message_mgr.h" - -#include "easylogging++.h" - #include "wechat_function.h" #include "db.h" #include "contact_mgr.h" - +#include "spdlog/spdlog.h" namespace wxhelper { SendMessageMgr::SendMessageMgr(DWORD base):BaseMgr(base) {} SendMessageMgr::~SendMessageMgr() {} @@ -38,7 +35,8 @@ int SendMessageMgr::SendText(wchar_t* wxid, wchar_t* msg) { CALL free_chat_msg_addr POPAD } - LOG_IF((success == -1), ERROR) << "SendText fail"; + SPDLOG_INFO("SendText code = {}",success); + SPDLOG_INFO("global log with source info"); return success; } int SendMessageMgr::SendAtText(wchar_t* chat_room_id, wchar_t** wxids, int len, @@ -104,7 +102,7 @@ int SendMessageMgr::SendAtText(wchar_t* chat_room_id, wchar_t** wxids, int len, CALL free_chat_msg_addr POPAD } - LOG_IF((success == -1), ERROR) << "SendText fail"; + SPDLOG_INFO("SendText code = {}",success); return success; } int SendMessageMgr::SendImage(wchar_t* wxid, wchar_t* image_path) { @@ -140,7 +138,7 @@ int SendMessageMgr::SendImage(wchar_t* wxid, wchar_t* image_path) { CALL free_msg_addr POPAD } - LOG_IF((success == -1), ERROR) << "SendImage fail"; + SPDLOG_INFO("SendImage code = {}",success); return success; } int SendMessageMgr::SendFile(wchar_t* wxid, wchar_t* file_path) { @@ -194,10 +192,10 @@ int SendMessageMgr::SendFile(wchar_t* wxid, wchar_t* file_path) { POPFD POPAD } + SPDLOG_INFO("SendFile code = {}",success); if (success == 0x31) { return 1; } - LOG_IF((success == -1), ERROR) << "SendFile fail"; return success; } diff --git a/src/wechat_function.h b/src/wechat_function.h index a8719eb..637c55a 100644 --- a/src/wechat_function.h +++ b/src/wechat_function.h @@ -22,17 +22,17 @@ // searchContactMgr #define WX_SEARCH_CONTACT_MGR_OFFSET 0xa6cb00 // appMsgMgr -#define WX_APP_MSG_MGR_OFFSET 0x76ae20 +#define WX_APP_MSG_MGR_OFFSET 0x76b8c0 // sendMessageMgr -#define WX_SEND_MESSAGE_MGR_OFFSET 0x768140 +#define WX_SEND_MESSAGE_MGR_OFFSET 0x768be0 // setChatMsgValue -#define WX_INIT_CHAT_MSG_OFFSET 0xf59e40 +#define WX_INIT_CHAT_MSG_OFFSET 0xf5b3f0 // chatMsg #define WX_NEW_CHAT_MSG_OFFSET 0x76f010 -#define WX_FREE_CHAT_MSG_OFFSET 0x756960 +#define WX_FREE_CHAT_MSG_OFFSET 0x7573f0 #define WX_FREE_CHAT_MSG_2_OFFSET 0x6f4ea0 #define WX_FREE_CHAT_MSG_INSTANCE_COUNTER_OFFSET 0x756e30 @@ -88,7 +88,6 @@ #define WX_PUSH_ATTACH_TASK_OFFSET 0x82bb40 -#define WX_FREE_CHAT_MSG_OFFSET 0x756960 #define WX_GET_MGR_BY_PREFIX_LOCAL_ID_OFFSET 0xbc0370 #define WX_GET_CURRENT_DATA_PATH_OFFSET 0xc872c0 #define WX_APP_MSG_INFO_OFFSET 0x7b3d20 @@ -125,11 +124,11 @@ //forward #define WX_FORWARD_MSG_OFFSET 0xce6730 // send file -#define WX_SEND_FILE_OFFSET 0xb6d1f0 +#define WX_SEND_FILE_OFFSET 0xb6dfd0 // send image -#define WX_SEND_IMAGE_OFFSET 0xce6640 +#define WX_SEND_IMAGE_OFFSET 0xce74b0 // send text -#define WX_SEND_TEXT_OFFSET 0xce6c80 +#define WX_SEND_TEXT_OFFSET 0xce7af0 //ocr