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/*
* FSInfoPacket.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 "FSInfoPacket.h"
#include <cstring>
#include <sstream>
namespace Mad {
namespace Net {
namespace Packets {
void FSInfoPacket::assemblePacket() {
std::string str;
for(std::vector<Common::SystemBackend::FSInfo>::iterator fs = fsList.begin(); fs != fsList.end(); ++fs)
str += fs->fsName + "\n" + fs->mountedOn + "\n";
setLength(sizeof(uint16_t) + sizeof(FSData)*fsList.size() + str.length());
nFS = (uint16_t*)rawData->data;
fsData = (FSData*)(rawData->data + sizeof(uint16_t));
charData = (char*)(rawData->data + sizeof(uint16_t) + sizeof(FSData)*fsList.size());
std::memcpy(charData, str.c_str(), str.length());
*nFS = htons(fsList.size());
for(size_t i = 0; i < fsList.size(); ++i) {
fsData[i].total = htonll(fsList[i].total);
fsData[i].used = htonll(fsList[i].used);
fsData[i].available = htonll(fsList[i].available);
}
}
void FSInfoPacket::parsePacket() {
fsList.clear();
if(getLength() < sizeof(uint16_t))
return;
nFS = (uint16_t*)rawData->data;
fsList.resize(ntohs(*nFS));
if(getLength() < sizeof(uint16_t) + sizeof(FSData)*fsList.size())
setLength(sizeof(uint16_t) + sizeof(FSData)*fsList.size());
nFS = (uint16_t*)rawData->data;
fsData = (FSData*)(rawData->data + sizeof(uint16_t));
charData = (char*)(rawData->data + sizeof(uint16_t) + sizeof(FSData)*fsList.size());
std::istringstream stream(std::string(charData, getLength() - (sizeof(uint16_t)+sizeof(FSData)*fsList.size())));
for(size_t i = 0; i < fsList.size(); ++i) {
fsList[i].total = ntohll(fsData[i].total);
fsList[i].used = ntohll(fsData[i].used);
fsList[i].available = ntohll(fsData[i].available);
if(!stream.eof()) {
std::string str;
std::getline(stream, str);
fsList[i].fsName = str;
std::getline(stream, str);
fsList[i].mountedOn = str;
}
}
}
}
}
}
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