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/*
* CommandManager.cpp
*
* Copyright (C) 2008 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 "CommandManager.h"
#include <Common/HostInfo.h>
#include <Common/Logger.h>
#include <Net/Packets/HostListPacket.h>
#include <Net/Packets/HostStatusPacket.h>
#include <iostream>
#include <vector>
namespace Mad {
namespace Client {
void CommandManager::printHostStatus(const Net::Packets::HostStatusPacket &packet) {
if(packet.getUptime()) {
unsigned long days = packet.getUptime()/86400;
unsigned long hours = (packet.getUptime()%86400)/3600;
unsigned long minutes = (packet.getUptime()%3600)/60;
std::printf("\tUptime:\t\t");
if(days) std::printf("%lu days ", days);
std::printf("%lu:%02lu", hours, minutes);
std::printf(" (load average: %.2f %.2f %.2f, %lu processes)", packet.getLoadAverage1(), packet.getLoadAverage5(), packet.getLoadAverage15(), (unsigned long)packet.getProcessNumber());
std::printf("\n\n");
}
if(packet.getTotalMem() && packet.getFreeMem()) {
const std::string units[] = {
"kB", "MB", "GB", "TB", ""
};
unsigned unit = 0;
float totalMem = packet.getTotalMem(), usedMem = packet.getTotalMem()-packet.getFreeMem();
while(totalMem >= 1024 && !units[unit+1].empty()) {
++unit;
totalMem /= 1024;
usedMem /= 1024;
}
std::printf("\tMemory usage:\t%.*f/%.*f %s", (usedMem < 10) ? 2 : 1, usedMem, (totalMem < 10) ? 2 : 1, totalMem, units[unit].c_str());
std::printf(" (%.1f%%)\n", usedMem*100.0f/totalMem);
if(packet.getTotalSwap() && packet.getFreeSwap()) {
unit = 0;
totalMem = packet.getTotalSwap(); usedMem = packet.getTotalSwap()-packet.getFreeSwap();
while(totalMem >= 1024 && !units[unit+1].empty()) {
++unit;
totalMem /= 1024;
usedMem /= 1024;
}
std::printf("\tSwap usage:\t%.*f/%.*f %s", (usedMem < 10) ? 2 : 1, usedMem, (totalMem < 10) ? 2 : 1, totalMem, units[unit].c_str());
std::printf(" (%.1f%%)\n", usedMem*100.0f/totalMem);
}
std::printf("\n");
}
}
void CommandManager::coreStatusRequestFinished(const Common::Request<Net::Packets::HostStatusPacket> &request) {
try {
const Net::Packets::HostStatusPacket &packet = request.getResult();
std::cout << "Server status:" << std::endl;
printHostStatus(packet);
}
catch(Common::Exception &exception) {
Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", exception.strerror().c_str());
}
requestFinished();
}
void CommandManager::daemonCommandRequestFinished(const Common::Request<> &request) {
try {
request.getResult();
}
catch(Common::Exception &exception) {
Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", exception.strerror().c_str());
}
requestFinished();
}
void CommandManager::daemonStatusRequestFinished(const Common::Request<Net::Packets::HostStatusPacket> &request) {
try {
const Net::Packets::HostStatusPacket &packet = request.getResult();
std::cout << "Host status:" << std::endl;
printHostStatus(packet);
}
catch(Common::Exception &exception) {
Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", exception.strerror().c_str());
}
requestFinished();
}
void CommandManager::disconnectRequestFinished(const Common::Request<> &request) {
try {
request.getResult();
disconnect = true;
}
catch(Common::Exception &exception) {
Common::Logger::logf(Common::Logger::ERROR, "An error occurred during your request: %s.", exception.strerror().c_str());
}
requestFinished();
}
}
}
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