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/*
* barrier -- mouse and keyboard sharing utility
* Copyright (C) 2018 Deuauche Open Source Group
*
* 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 "ImmuneKeysReader.h"
#include <fstream>
const std::size_t AllocatedLineSize = 1024;
const char CommentChar = '#';
static void add_key(const char * const buffer, std::vector<DWORD> &keys)
{
const char *first;
// skip spaces. ignore blank lines and comment lines
for (first = buffer; *first == ' '; ++first);
if (*first != 0 && *first != CommentChar)
keys.emplace_back(std::stoul(first, 0, 0));
}
/*static*/ bool ImmuneKeysReader::get_list(const char * const path, std::vector<DWORD> &keys, std::string &badline)
{
// default values for return params
keys.clear();
badline.clear();
std::ifstream stream(path, std::ios::in);
if (stream.is_open()) {
// size includes the null-terminator
char buffer[AllocatedLineSize];
while (stream.getline(&buffer[0], AllocatedLineSize)) {
try {
add_key(buffer, keys);
} catch (...) {
badline = buffer;
return false;
}
}
}
return true;
}
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