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/*
* SystemManager.h
*
* Copyright (C) 2009 Matthias Schiffer <matthias@gamezock.de>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MAD_COMMON_SYSTEMMANAGER_H_
#define MAD_COMMON_SYSTEMMANAGER_H_
#include <set>
#include <string>
#include <vector>
#include <boost/smart_ptr.hpp>
#include <Net/Exception.h>
namespace Mad {
namespace Common {
class SystemBackend;
class SystemManager {
private:
struct Compare {
bool operator() (boost::shared_ptr<SystemBackend> b1, boost::shared_ptr<SystemBackend> b2);
};
static SystemManager systemManager;
std::set<boost::shared_ptr<SystemBackend>, Compare> backends;
SystemManager() {}
public:
struct FSInfo {
std::string fsName;
std::string mountedOn;
long long total;
long long used;
long long available;
};
void registerBackend(boost::shared_ptr<SystemBackend> backend) {
backends.insert(backend);
}
void unregisterBackend(boost::shared_ptr<SystemBackend> backend) {
backends.erase(backend);
}
void getUptimeInfo(unsigned long *uptime, unsigned long *idleTime) throw(Net::Exception);
void getMemoryInfo(unsigned long *totalMem, unsigned long *freeMem, unsigned long *totalSwap, unsigned long *freeSwap) throw(Net::Exception);
void getLoadInfo(unsigned long *currentLoad, unsigned long *nProcesses, float *loadAvg1, float *loadAvg5, float *loadAvg15) throw(Net::Exception);
void getFSInfo(std::vector<FSInfo> *fsInfo) throw(Net::Exception);
void shutdown() throw(Net::Exception);
void reboot() throw(Net::Exception);
static SystemManager *get() {
return &systemManager;
}
};
}
}
#endif /* MAD_COMMON_SYSTEMMANAGER_H_ */
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