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// Copyright (C) 2015-2017 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#include <iostream>
#include <CommonAPI/LoggerImpl.hpp>
#ifdef USE_DLT
#include <CommonAPI/Runtime.hpp>
#endif
namespace CommonAPI {
#if defined(USE_CONSOLE) || defined(USE_FILE)
std::mutex LoggerImpl::mutex_;
#endif
#ifdef USE_CONSOLE
bool LoggerImpl::useConsole_(true);
#endif
#ifdef USE_FILE
std::shared_ptr<std::ofstream> LoggerImpl::file_;
#endif
#ifdef USE_DLT
bool LoggerImpl::useDlt_(false);
#endif
#if defined(USE_CONSOLE) || defined(USE_FILE) || defined(USE_DLT)
LoggerImpl::Level LoggerImpl::maximumLogLevel_(LoggerImpl::Level::LL_INFO);
#endif
LoggerImpl::LoggerImpl() {
#ifdef USE_DLT
if (useDlt_) {
std::string app = Runtime::getProperty("LogApplication");
if (!app.empty()) {
ownAppID_ = true;
DLT_REGISTER_APP(app.c_str(), "CommonAPI Application");
}
std::string context = Runtime::getProperty("LogContext");
if (context == "") context = "CAPI";
DLT_REGISTER_CONTEXT(dlt_, context.c_str(), "CAPI");
}
#endif
}
LoggerImpl::~LoggerImpl() {
#ifdef USE_DLT
if (useDlt_) {
DLT_UNREGISTER_CONTEXT(dlt_);
if (ownAppID_) {
DLT_UNREGISTER_APP();
}
}
#endif
}
LoggerImpl* LoggerImpl::get() {
static LoggerImpl theLoggerImpl;
return &theLoggerImpl;
}
void
LoggerImpl::init(bool _useConsole, const std::string &_fileName, bool _useDlt, const std::string &_level) {
#ifdef USE_CONSOLE
useConsole_ = _useConsole;
#else
(void)_useConsole;
#endif
#ifdef USE_FILE
if (_fileName != "") {
file_ = std::make_shared<std::ofstream>();
if (file_)
file_->open(_fileName.c_str(), std::ofstream::out | std::ofstream::app);
}
#else
(void)_fileName;
#endif
#ifdef USE_DLT
useDlt_ = _useDlt;
#else
(void)_useDlt;
#endif
#if defined(USE_CONSOLE) || defined(USE_FILE) || defined(USE_DLT)
maximumLogLevel_ = stringAsLevel(_level);
#else
(void)_level;
#endif
}
void
LoggerImpl::doLog(Level _level, const std::string &_message) {
#ifdef USE_CONSOLE
if (useConsole_) {
std::lock_guard<std::mutex> itsLock(mutex_);
std::cerr << "[CAPI][" << levelAsString(_level) << "] " << _message << std::endl;
}
#endif
#ifdef USE_FILE
if (file_ && file_->is_open()) {
std::lock_guard<std::mutex> itsLock(mutex_);
(*(file_.get())) << "[CAPI][" << levelAsString(_level) << "] " << _message << std::endl;
}
#endif
#ifdef USE_DLT
if (useDlt_) {
DLT_LOG_STRING(dlt_, levelAsDlt(_level), _message.c_str());
}
#endif
#if !defined(USE_CONSOLE) && !defined(USE_FILE) && !defined(USE_DLT)
(void)_level;
(void)_message;
#endif
}
#if defined(USE_CONSOLE) || defined(USE_FILE) || defined(USE_DLT)
LoggerImpl::Level
LoggerImpl::stringAsLevel(const std::string &_level) {
if (_level == "fatal")
return Level::LL_FATAL;
if (_level == "error")
return Level::LL_ERROR;
if (_level == "warning")
return Level::LL_WARNING;
if (_level == "info")
return Level::LL_INFO;
if (_level == "debug")
return Level::LL_DEBUG;
if (_level == "verbose")
return Level::LL_VERBOSE;
return Level::LL_INFO;
}
#endif
#if defined(USE_CONSOLE) || defined(USE_FILE)
std::string
LoggerImpl::levelAsString(LoggerImpl::Level _level) {
switch (_level) {
case Level::LL_FATAL:
return "FATAL";
case Level::LL_ERROR:
return "ERROR";
case Level::LL_WARNING:
return "WARNING";
case Level::LL_INFO:
return "INFO";
case Level::LL_DEBUG:
return "DEBUG";
case Level::LL_VERBOSE:
return "VERBOSE";
default:
return "";
}
}
#endif
#ifdef USE_DLT
DltLogLevelType
LoggerImpl::levelAsDlt(LoggerImpl::Level _level) {
switch (_level) {
case Level::LL_FATAL:
return DLT_LOG_FATAL;
case Level::LL_ERROR:
return DLT_LOG_ERROR;
case Level::LL_WARNING:
return DLT_LOG_WARN;
case Level::LL_INFO:
return DLT_LOG_INFO;
case Level::LL_DEBUG:
return DLT_LOG_DEBUG;
case Level::LL_VERBOSE:
return DLT_LOG_VERBOSE;
default:
return DLT_LOG_DEFAULT;
}
}
#endif
bool
LoggerImpl::isLogged(LoggerImpl::Level _level) {
#if defined(USE_CONSOLE) || defined(USE_FILE) || defined(USE_DLT)
return (_level <= maximumLogLevel_) ? true : false;
#else
(void)_level;
return false;
#endif
}
} // namespace CommonAPI
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