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/*
* barrier -- mouse and keyboard sharing utility
* Copyright (C) 2013-2016 Symless Ltd.
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file LICENSE that should have accompanied this file.
*
* This package 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 "barrier/DragInformation.h"
#include "base/Log.h"
#include <fstream>
#include <sstream>
#include <stdexcept>
using namespace std;
DragInformation::DragInformation() :
m_filename(),
m_filesize(0)
{
}
void
DragInformation::parseDragInfo(DragFileList& dragFileList, UInt32 fileNum, String data)
{
size_t startPos = 0;
size_t findResult1 = 0;
size_t findResult2 = 0;
dragFileList.clear();
String slash("\\");
if (data.find("/", startPos) != string::npos) {
slash = "/";
}
UInt32 index = 0;
while (index < fileNum) {
findResult1 = data.find(',', startPos);
findResult2 = data.find_last_of(slash, findResult1);
if (findResult1 == startPos) {
//TODO: file number does not match, something goes wrong
break;
}
// set filename
if (findResult1 - findResult2 > 1) {
String filename = data.substr(findResult2 + 1,
findResult1 - findResult2 - 1);
DragInformation di;
di.setFilename(filename);
dragFileList.push_back(di);
}
startPos = findResult1 + 1;
//set filesize
findResult2 = data.find(',', startPos);
if (findResult2 - findResult1 > 1) {
String filesize = data.substr(findResult1 + 1,
findResult2 - findResult1 - 1);
size_t size = stringToNum(filesize);
dragFileList.at(index).setFilesize(size);
}
startPos = findResult1 + 1;
++index;
}
LOG((CLOG_DEBUG "drag info received, total drag file number: %i",
dragFileList.size()));
for (size_t i = 0; i < dragFileList.size(); ++i) {
LOG((CLOG_DEBUG "dragging file %i name: %s",
i + 1,
dragFileList.at(i).getFilename().c_str()));
}
}
String
DragInformation::getDragFileExtension(String filename)
{
size_t findResult = string::npos;
findResult = filename.find_last_of(".", filename.size());
if (findResult != string::npos) {
return filename.substr(findResult + 1, filename.size() - findResult - 1);
}
else {
return "";
}
}
int
DragInformation::setupDragInfo(DragFileList& fileList, String& output)
{
int size = static_cast<int>(fileList.size());
for (int i = 0; i < size; ++i) {
output.append(fileList.at(i).getFilename());
output.append(",");
String filesize = getFileSize(fileList.at(i).getFilename());
output.append(filesize);
output.append(",");
}
return size;
}
bool
DragInformation::isFileValid(String filename)
{
bool result = false;
std::fstream file(filename.c_str(), ios::in|ios::binary);
if (file.is_open()) {
result = true;
}
file. close();
return result;
}
size_t
DragInformation::stringToNum(String& str)
{
istringstream iss(str.c_str());
size_t size;
iss >> size;
return size;
}
String
DragInformation::getFileSize(String& filename)
{
std::fstream file(filename.c_str(), ios::in|ios::binary);
if (!file.is_open()) {
throw std::runtime_error("failed to get file size");
}
// check file size
file.seekg (0, std::ios::end);
size_t size = (size_t)file.tellg();
stringstream ss;
ss << size;
file. close();
return ss.str();
}
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