logger.hpp
// ---------------------------------------------------------------------
// pion: a Boost C++ framework for building lightweight HTTP interfaces
// ---------------------------------------------------------------------
// Copyright (C) 2007-2014 Splunk Inc. (https://github.com/splunk/pion)
//
// Distributed under the Boost Software License, Version 1.0.
// See http://www.boost.org/LICENSE_1_0.txt
//
#ifndef __PION_LOGGER_HEADER__
#define __PION_LOGGER_HEADER__
#include <pion/config.hpp>
#if defined(PION_USE_LOG4CXX)
// unfortunately, the current version of log4cxx has many problems that
// produce very annoying warnings
// log4cxx headers
#include <log4cxx/logger.h>
#include <log4cxx/logmanager.h>
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable: 4231) // nonstandard extension used : 'extern' before template explicit instantiation
#endif
#include <log4cxx/basicconfigurator.h>
#include <log4cxx/propertyconfigurator.h>
#ifdef _MSC_VER
#pragma warning(pop)
#endif
#if defined _MSC_VER
#if defined _DEBUG
#pragma comment(lib, "log4cxxd")
#else
#pragma comment(lib, "log4cxx")
#endif
#pragma comment(lib, "odbc32")
#endif
namespace pion {
typedef log4cxx::LoggerPtr logger;
typedef log4cxx::AppenderSkeleton log_appender;
typedef log_appender * log_appender_ptr;
}
#define PION_HAS_LOG_APPENDER 1
#define PION_LOG_CONFIG_BASIC log4cxx::BasicConfigurator::configure();
#define PION_LOG_CONFIG(FILE) log4cxx::PropertyConfigurator::configure(FILE);
#define PION_GET_LOGGER(NAME) log4cxx::Logger::get_logger(NAME)
#define PION_SHUTDOWN_LOGGER log4cxx::LogManager::shutdown();
#define PION_LOG_SETLEVEL_DEBUG(LOG) LOG->setLevel(log4cxx::Level::toLevel(log4cxx::Level::DEBUG_INT));
#define PION_LOG_SETLEVEL_INFO(LOG) LOG->setLevel(log4cxx::Level::toLevel(log4cxx::Level::INFO_INT));
#define PION_LOG_SETLEVEL_WARN(LOG) LOG->setLevel(log4cxx::Level::toLevel(log4cxx::Level::WARN_INT));
#define PION_LOG_SETLEVEL_ERROR(LOG) LOG->setLevel(log4cxx::Level::toLevel(log4cxx::Level::ERROR_INT));
#define PION_LOG_SETLEVEL_FATAL(LOG) LOG->setLevel(log4cxx::Level::toLevel(log4cxx::Level::FATAL_INT));
#define PION_LOG_SETLEVEL_UP(LOG) LOG->setLevel(LOG->getLevel()->toInt()+1);
#define PION_LOG_SETLEVEL_DOWN(LOG) LOG->setLevel(LOG->getLevel()->toInt()-1);
#define PION_LOG_DEBUG LOG4CXX_DEBUG
#define PION_LOG_INFO LOG4CXX_INFO
#define PION_LOG_WARN LOG4CXX_WARN
#define PION_LOG_ERROR LOG4CXX_ERROR
#define PION_LOG_FATAL LOG4CXX_FATAL
#elif defined(PION_USE_LOG4CPLUS)
// log4cplus headers
#include <log4cplus/logger.h>
#include <log4cplus/configurator.h>
#include <log4cplus/appender.h>
#include <log4cplus/spi/loggingevent.h>
#include <log4cplus/loglevel.h>
#include <log4cplus/loggingmacros.h>
#include <boost/circular_buffer.hpp>
#include <boost/thread/mutex.hpp>
#if defined(_MSC_VER) && !defined(PION_CMAKE_BUILD)
#if defined _DEBUG
#if defined PION_STATIC_LINKING
#pragma comment(lib, "log4cplusSD")
#else
#pragma comment(lib, "log4cplusD")
#endif
#else
#if defined PION_STATIC_LINKING
#pragma comment(lib, "log4cplusS")
#else
#pragma comment(lib, "log4cplus")
#endif
#endif
#endif
namespace pion {
typedef log4cplus::Logger logger;
typedef log4cplus::Appender log_appender;
typedef log4cplus::SharedAppenderPtr log_appender_ptr;
class circular_buffer_appender : public log4cplus::Appender
{
public:
typedef boost::circular_buffer<log4cplus::spi::InternalLoggingEvent> LogEventBuffer;
// default constructor and destructor
circular_buffer_appender(void) : m_log_events(1000) {};
virtual ~circular_buffer_appender() { destructorImpl(); }
const LogEventBuffer& getLogIterator() const {
return m_log_events;
}
public:
// member functions inherited from the Appender interface class
virtual void close() {}
protected:
virtual void append(const log4cplus::spi::InternalLoggingEvent& event) {
boost::mutex::scoped_lock log_lock(m_log_mutex);
m_log_events.push_back(*event.clone());
}
private:
LogEventBuffer m_log_events;
boost::mutex m_log_mutex;
};
}
#define PION_HAS_LOG_APPENDER 1
#define PION_LOG_CONFIG_BASIC log4cplus::BasicConfigurator::doConfigure();
#define PION_LOG_CONFIG(FILE) log4cplus::PropertyConfigurator::doConfigure(FILE);
#define PION_GET_LOGGER(NAME) log4cplus::Logger::getInstance(NAME)
#define PION_SHUTDOWN_LOGGER log4cplus::Logger::shutdown();
#define PION_LOG_SETLEVEL_DEBUG(LOG) LOG.setLogLevel(log4cplus::DEBUG_LOG_LEVEL);
#define PION_LOG_SETLEVEL_INFO(LOG) LOG.setLogLevel(log4cplus::INFO_LOG_LEVEL);
#define PION_LOG_SETLEVEL_WARN(LOG) LOG.setLogLevel(log4cplus::WARN_LOG_LEVEL);
#define PION_LOG_SETLEVEL_ERROR(LOG) LOG.setLogLevel(log4cplus::ERROR_LOG_LEVEL);
#define PION_LOG_SETLEVEL_FATAL(LOG) LOG.setLogLevel(log4cplus::FATAL_LOG_LEVEL);
#define PION_LOG_SETLEVEL_UP(LOG) LOG.setLogLevel(LOG.getLogLevel()+1);
#define PION_LOG_SETLEVEL_DOWN(LOG) LOG.setLogLevel(LOG.getLogLevel()-1);
#define PION_LOG_DEBUG LOG4CPLUS_DEBUG
#define PION_LOG_INFO LOG4CPLUS_INFO
#define PION_LOG_WARN LOG4CPLUS_WARN
#define PION_LOG_ERROR LOG4CPLUS_ERROR
#define PION_LOG_FATAL LOG4CPLUS_FATAL
#elif defined(PION_USE_LOG4CPP)
// log4cpp headers
#include <log4cpp/Category.hh>
#include <log4cpp/BasicLayout.hh>
#include <log4cpp/OstreamAppender.hh>
#include <log4cpp/AppenderSkeleton.hh>
namespace pion {
typedef log4cpp::Category* logger;
typedef log4cpp::AppenderSkeleton log_appender;
typedef log_appender * log_appender_ptr;
}
#define PION_HAS_LOG_APPENDER 1
#define PION_LOG_CONFIG_BASIC { log4cpp::OstreamAppender *app = new log4cpp::OstreamAppender("cout", &std::cout); app->setLayout(new log4cpp::BasicLayout()); log4cpp::Category::getRoot().setAppender(app); }
#define PION_LOG_CONFIG(FILE) { log4cpp::PropertyConfigurator::configure(FILE); }
#define PION_GET_LOGGER(NAME) (&log4cpp::Category::getInstance(NAME))
#define PION_SHUTDOWN_LOGGER log4cpp::Category::shutdown();
#define PION_LOG_SETLEVEL_DEBUG(LOG) { LOG->setPriority(log4cpp::Priority::DEBUG); }
#define PION_LOG_SETLEVEL_INFO(LOG) { LOG->setPriority(log4cpp::Priority::INFO); }
#define PION_LOG_SETLEVEL_WARN(LOG) { LOG->setPriority(log4cpp::Priority::WARN); }
#define PION_LOG_SETLEVEL_ERROR(LOG) { LOG->setPriority(log4cpp::Priority::ERROR); }
#define PION_LOG_SETLEVEL_FATAL(LOG) { LOG->setPriority(log4cpp::Priority::FATAL); }
#define PION_LOG_SETLEVEL_UP(LOG) { LOG->setPriority(LOG.getPriority()+1); }
#define PION_LOG_SETLEVEL_DOWN(LOG) { LOG->setPriority(LOG.getPriority()-1); }
#define PION_LOG_DEBUG(LOG, MSG) if (LOG->getPriority()>=log4cpp::Priority::DEBUG) { LOG->debugStream() << MSG; }
#define PION_LOG_INFO(LOG, MSG) if (LOG->getPriority()>=log4cpp::Priority::INFO) { LOG->infoStream() << MSG; }
#define PION_LOG_WARN(LOG, MSG) if (LOG->getPriority()>=log4cpp::Priority::WARN) { LOG->warnStream() << MSG; }
#define PION_LOG_ERROR(LOG, MSG) if (LOG->getPriority()>=log4cpp::Priority::ERROR) { LOG->errorStream() << MSG; }
#define PION_LOG_FATAL(LOG, MSG) if (LOG->getPriority()>=log4cpp::Priority::FATAL) { LOG->fatalStream() << MSG; }
#elif defined(PION_DISABLE_LOGGING)
// Logging is disabled -> add do-nothing stubs for logging
namespace pion {
struct PION_API logger {
logger(int /* glog */) {}
operator bool() const { return false; }
static void shutdown() {}
};
typedef int log_appender;
typedef log_appender * log_appender_ptr;
}
#undef PION_HAS_LOG_APPENDER
#define PION_LOG_CONFIG_BASIC {}
#define PION_LOG_CONFIG(FILE) {}
#define PION_GET_LOGGER(NAME) 0
#define PION_SHUTDOWN_LOGGER 0
// use LOG to avoid warnings about LOG not being used
#define PION_LOG_SETLEVEL_DEBUG(LOG) { if (LOG) {} }
#define PION_LOG_SETLEVEL_INFO(LOG) { if (LOG) {} }
#define PION_LOG_SETLEVEL_WARN(LOG) { if (LOG) {} }
#define PION_LOG_SETLEVEL_ERROR(LOG) { if (LOG) {} }
#define PION_LOG_SETLEVEL_FATAL(LOG) { if (LOG) {} }
#define PION_LOG_SETLEVEL_UP(LOG) { if (LOG) {} }
#define PION_LOG_SETLEVEL_DOWN(LOG) { if (LOG) {} }
#define PION_LOG_DEBUG(LOG, MSG) { if (LOG) {} }
#define PION_LOG_INFO(LOG, MSG) { if (LOG) {} }
#define PION_LOG_WARN(LOG, MSG) { if (LOG) {} }
#define PION_LOG_ERROR(LOG, MSG) { if (LOG) {} }
#define PION_LOG_FATAL(LOG, MSG) { if (LOG) {} }
#else
#define PION_USE_OSTREAM_LOGGING
// Logging uses std::cout and std::cerr
#include <iostream>
#include <string>
#include <ctime>
namespace pion {
struct PION_API logger {
enum log_priority_type {
LOG_LEVEL_DEBUG, LOG_LEVEL_INFO, LOG_LEVEL_WARN,
LOG_LEVEL_ERROR, LOG_LEVEL_FATAL
};
~logger() {}
logger(void) : m_name("pion") {}
logger(const std::string& name) : m_name(name) {}
logger(const logger& p) : m_name(p.m_name) {}
static void shutdown() {}
std::string m_name;
static log_priority_type m_priority;
};
typedef int log_appender;
typedef log_appender * log_appender_ptr;
}
#undef PION_HAS_LOG_APPENDER
#define PION_LOG_CONFIG_BASIC {}
#define PION_LOG_CONFIG(FILE) {}
#define PION_GET_LOGGER(NAME) pion::logger(NAME)
#define PION_SHUTDOWN_LOGGER {}
#define PION_LOG_SETLEVEL_DEBUG(LOG) { LOG.m_priority = pion::logger::LOG_LEVEL_DEBUG; }
#define PION_LOG_SETLEVEL_INFO(LOG) { LOG.m_priority = pion::logger::LOG_LEVEL_INFO; }
#define PION_LOG_SETLEVEL_WARN(LOG) { LOG.m_priority = pion::logger::LOG_LEVEL_WARN; }
#define PION_LOG_SETLEVEL_ERROR(LOG) { LOG.m_priority = pion::logger::LOG_LEVEL_ERROR; }
#define PION_LOG_SETLEVEL_FATAL(LOG) { LOG.m_priority = pion::logger::LOG_LEVEL_FATAL; }
#define PION_LOG_SETLEVEL_UP(LOG) { ++LOG.m_priority; }
#define PION_LOG_SETLEVEL_DOWN(LOG) { --LOG.m_priority; }
#define PION_LOG_DEBUG(LOG, MSG) if (LOG.m_priority <= pion::logger::LOG_LEVEL_DEBUG) { std::cout << time(NULL) << " DEBUG " << LOG.m_name << ' ' << MSG << std::endl; }
#define PION_LOG_INFO(LOG, MSG) if (LOG.m_priority <= pion::logger::LOG_LEVEL_INFO) { std::cout << time(NULL) << " INFO " << LOG.m_name << ' ' << MSG << std::endl; }
#define PION_LOG_WARN(LOG, MSG) if (LOG.m_priority <= pion::logger::LOG_LEVEL_WARN) { std::cerr << time(NULL) << " WARN " << LOG.m_name << ' ' << MSG << std::endl; }
#define PION_LOG_ERROR(LOG, MSG) if (LOG.m_priority <= pion::logger::LOG_LEVEL_ERROR) { std::cerr << time(NULL) << " ERROR " << LOG.m_name << ' ' << MSG << std::endl; }
#define PION_LOG_FATAL(LOG, MSG) if (LOG.m_priority <= pion::logger::LOG_LEVEL_FATAL) { std::cerr << time(NULL) << " FATAL " << LOG.m_name << ' ' << MSG << std::endl; }
#endif
#endif
pion
Definition: admin_rights.hpp:19