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/*
* Logger.h
*
* Copyright (C) 2008 Johannes Thorn <dante@g4t3.de>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MAD_CORE_LOGGER_H_
#define MAD_CORE_LOGGER_H_
#include <bitset>
#include <string>
#include <boost/date_time/posix_time/ptime.hpp>
namespace Mad {
namespace Core {
class LogManager;
class Logger {
public:
friend class LogManager;
enum MessageLevel {
LOG_CRITICAL = 1, LOG_ERROR, LOG_WARNING, LOG_DEFAULT, LOG_VERBOSE, LOG_DEBUG
};
enum MessageCategory {
LOG_SYSTEM, LOG_NETWORK, LOG_DAEMON, LOG_USER, LOG_DISK, LOG_PROGRAM, LOG_GENERAL
};
private:
std::bitset<16> categories;
MessageLevel level;
std::bitset<16> remoteCategories;
MessageLevel remoteLevel;
bool remote;
protected:
Logger() : level(LOG_DEFAULT), remoteLevel(LOG_DEFAULT) {setAllCategories(); setAllRemoteCategories(); remote = false;}
virtual ~Logger() {}
void log(MessageCategory category, MessageLevel level, boost::posix_time::ptime timestamp, const std::string &message, const std::string &source) {
if((source.empty() && getLevel() >= level && isCategorySet(category))
|| (!source.empty() && remote && getRemoteLevel() >= level && isRemoteCategorySet(category)))
logMessage(category, level, timestamp, message, source);
}
virtual void logMessage(MessageCategory category, MessageLevel level, boost::posix_time::ptime timestamp, const std::string &message, const std::string &source) = 0;
public:
void setCategory(MessageCategory newCategory) {
categories.set(newCategory);
}
void unsetCategory(MessageCategory oldCategory) {
categories.reset(oldCategory);
}
void setAllCategories() {
categories.set();
}
void unsetAllCategories() {
categories.reset();
}
bool isCategorySet(MessageCategory category) const {
return categories.test(category);
}
void setRemoteCategory(MessageCategory newCategory) {
remote = true;
remoteCategories.set(newCategory);
}
void unsetRemoteCategory(MessageCategory oldCategory) {
remote = true;
remoteCategories.reset(oldCategory);
}
void setAllRemoteCategories() {
remote = true;
remoteCategories.set();
}
void unsetAllRemoteCategories() {
remote = true;
remoteCategories.reset();
}
bool isRemoteCategorySet(MessageCategory category) const {
return remoteCategories.test(category);
}
MessageLevel getLevel() const {
return level;
}
void setLevel(MessageLevel newLevel) {
level = newLevel;
}
MessageLevel getRemoteLevel() const {
return remoteLevel;
}
void setRemoteLevel(MessageLevel newLevel) {
remote = true;
remoteLevel = newLevel;
}
};
}
}
#endif /* MAD_CORE_LOGGER_H_ */
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