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/*
* SystemManager.cpp
*
* 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/>.
*/
#include "SystemManager.h"
#include "SystemBackend.h"
namespace Mad {
namespace Common {
SystemManager SystemManager::systemManager;
bool SystemManager::Compare::operator() (boost::shared_ptr<SystemBackend> b1, boost::shared_ptr<SystemBackend> b2) {
if(b1->getPriority() == b2->getPriority())
return (b1.get() > b2.get());
else
return (b1->getPriority() > b2->getPriority());
}
void SystemManager::getUptimeInfo(unsigned long *uptime, unsigned long *idleTime) throw(Net::Exception) {
Net::Exception e(Net::Exception::NOT_IMPLEMENTED);
for(std::set<boost::shared_ptr<SystemBackend> >::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
try {
(*backend)->getUptimeInfo(uptime, idleTime);
return;
}
catch(Net::Exception e2) {
if(e.getErrorCode() == Net::Exception::NOT_IMPLEMENTED && e2.getErrorCode() != Net::Exception::NOT_IMPLEMENTED)
e = e2;
}
}
throw e;
}
void SystemManager::getMemoryInfo(unsigned long *totalMem, unsigned long *freeMem, unsigned long *totalSwap, unsigned long *freeSwap) throw(Net::Exception) {
Net::Exception e(Net::Exception::NOT_IMPLEMENTED);
for(std::set<boost::shared_ptr<SystemBackend> >::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
try {
(*backend)->getMemoryInfo(totalMem, freeMem, totalSwap, freeSwap);
return;
}
catch(Net::Exception e2) {
if(e.getErrorCode() == Net::Exception::NOT_IMPLEMENTED && e2.getErrorCode() != Net::Exception::NOT_IMPLEMENTED)
e = e2;
}
}
throw e;
}
void SystemManager::getLoadInfo(unsigned long *currentLoad, unsigned long *nProcesses, float *loadAvg1, float *loadAvg5, float *loadAvg15) throw(Net::Exception) {
Net::Exception e(Net::Exception::NOT_IMPLEMENTED);
for(std::set<boost::shared_ptr<SystemBackend> >::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
try {
(*backend)->getLoadInfo(currentLoad, nProcesses, loadAvg1, loadAvg5, loadAvg15);
return;
}
catch(Net::Exception e2) {
if(e.getErrorCode() == Net::Exception::NOT_IMPLEMENTED && e2.getErrorCode() != Net::Exception::NOT_IMPLEMENTED)
e = e2;
}
}
throw e;
}
void SystemManager::getFSInfo(std::vector<FSInfo> *fsInfo) throw(Net::Exception) {
Net::Exception e(Net::Exception::NOT_IMPLEMENTED);
for(std::set<boost::shared_ptr<SystemBackend> >::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
try {
(*backend)->getFSInfo(fsInfo);
return;
}
catch(Net::Exception e2) {
if(e.getErrorCode() == Net::Exception::NOT_IMPLEMENTED && e2.getErrorCode() != Net::Exception::NOT_IMPLEMENTED)
e = e2;
}
}
throw e;
}
void SystemManager::shutdown() throw(Net::Exception) {
Net::Exception e(Net::Exception::NOT_IMPLEMENTED);
for(std::set<boost::shared_ptr<SystemBackend> >::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
try {
(*backend)->shutdown();
return;
}
catch(Net::Exception e2) {
if(e.getErrorCode() == Net::Exception::NOT_IMPLEMENTED && e2.getErrorCode() != Net::Exception::NOT_IMPLEMENTED)
e = e2;
}
}
throw e;
}
void SystemManager::reboot() throw(Net::Exception) {
Net::Exception e(Net::Exception::NOT_IMPLEMENTED);
for(std::set<boost::shared_ptr<SystemBackend> >::iterator backend = backends.begin(); backend != backends.end(); ++backend) {
try {
(*backend)->reboot();
return;
}
catch(Net::Exception e2) {
if(e.getErrorCode() == Net::Exception::NOT_IMPLEMENTED && e2.getErrorCode() != Net::Exception::NOT_IMPLEMENTED)
e = e2;
}
}
throw e;
}
}
}
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