osrm-backend/Util/InputFileUtil.h

49 lines
1.4 KiB
C++

/*
open source routing machine
Copyright (C) Dennis Luxen, others 2010
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU AFFERO General Public License as published by
the Free Software Foundation; either version 3 of the License, or
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 Affero General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
or see http://www.gnu.org/licenses/agpl.txt.
*/
#ifndef INPUTFILEUTIL_H_
#define INPUTFILEUTIL_H_
#include "../typedefs.h"
#include <boost/filesystem.hpp>
// Check if file exists and if it can be opened for reading with ifstream an object
inline bool testDataFile(const std::string & filename){
boost::filesystem::path fileToTest(filename);
if(!boost::filesystem::exists(fileToTest)) {
SimpleLogger().Write(logWARNING) <<
"Failed to open file " << filename << " for reading.";
return false;
}
return true;
}
inline bool testDataFiles(int argc, char *argv[]){
for(int i = 0; i < argc; ++i) {
if(!testDataFile(argv[i]))
return false;
}
return true;
}
#endif /* INPUTFILEUTIL_H_ */