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48 lines
1.3 KiB
48 lines
1.3 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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cpp-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file CommonIO.cpp
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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*/
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#include "Common.h"
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#include <fstream>
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#include "Exceptions.h"
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using namespace std;
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using namespace eth;
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bytes eth::contents(std::string const& _file)
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{
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std::ifstream is(_file, std::ifstream::binary);
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if (!is)
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return bytes();
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// get length of file:
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is.seekg (0, is.end);
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streamoff length = is.tellg();
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is.seekg (0, is.beg);
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bytes ret(length);
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is.read((char*)ret.data(), length);
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is.close();
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return ret;
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}
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void eth::writeFile(std::string const& _file, bytes const& _data)
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{
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ofstream(_file, ios::trunc).write((char const*)_data.data(), _data.size());
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}
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