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/*
This file is part of cpp-ethereum.
cpp-ethereum 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.
cpp-ethereum 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 cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file CommonIO.cpp
* @author Gav Wood <i@gavwood.com>
* @date 2014
*/
#include "Common.h"
#include <fstream>
#include "Exceptions.h"
using namespace std;
using namespace eth;
bytes eth::contents(std::string const& _file)
{
std::ifstream is(_file, std::ifstream::binary);
if (!is)
return bytes();
// get length of file:
is.seekg (0, is.end);
streamoff length = is.tellg();
is.seekg (0, is.beg);
bytes ret(length);
is.read((char*)ret.data(), length);
is.close();
return ret;
}
void eth::writeFile(std::string const& _file, bytes const& _data)
{
ofstream(_file, ios::trunc).write((char const*)_data.data(), _data.size());
}