Files
pokerth/src/zlib_compress.cpp
T
Jonathan Wakely 65eea1d6ec Qualify std::ifstream and std::ofstream
Starting with Boost 1.60.0 <boost/filesystem.hpp> includes
<boost/filesystem/fstream.hpp>, which declares ifstream and ofstream
types that make the unqualified names ifstream and ofstream ambiguous.
The names must be qualified to refer to the std versions.
2016-10-02 21:49:55 +02:00

77 lines
3.6 KiB
C++

/*****************************************************************************
* PokerTH - The open source texas holdem engine *
* Copyright (C) 2006-2012 Felix Hammer, Florian Thauer, Lothar May *
* *
* 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 (at your option) 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 Affero 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, see <http://www.gnu.org/licenses/>. *
* *
* *
* Additional permission under GNU AGPL version 3 section 7 *
* *
* If you modify this program, or any covered work, by linking or *
* combining it with the OpenSSL project's OpenSSL library (or a *
* modified version of that library), containing parts covered by the *
* terms of the OpenSSL or SSLeay licenses, the authors of PokerTH *
* (Felix Hammer, Florian Thauer, Lothar May) grant you additional *
* permission to convey the resulting work. *
* Corresponding Source for a non-source form of such a combination *
* shall include the source code for the parts of OpenSSL used as well *
* as that of the covered work. *
*****************************************************************************/
#include <boost/filesystem.hpp>
#include <boost/iostreams/filtering_streambuf.hpp>
#include <boost/iostreams/copy.hpp>
#include <boost/iostreams/filter/zlib.hpp>
#include <iostream>
#include <fstream>
#include <string>
using namespace std;
using namespace boost::filesystem;
int
main(int argc, char *argv[])
{
if (argc != 2) {
cout << "Usage: zlib_compress <text input file>" << endl;
return 1;
}
// Use input file name, and write to input file with additional ".z".
path inputFilePath(argv[1]);
path outputFilePath(inputFilePath);
outputFilePath = change_extension(outputFilePath, extension(outputFilePath) + ".z");
// Check whether file exists.
if (!exists(inputFilePath)) {
cerr << "Input file does not exist." << endl;
return 2;
}
try {
std::ifstream inFile(inputFilePath.directory_string().c_str(), ios_base::in);
std::ofstream outFile(outputFilePath.directory_string().c_str(), ios_base::out | ios_base::binary);
boost::iostreams::filtering_streambuf<boost::iostreams::output> out;
out.push(boost::iostreams::zlib_compressor());
out.push(outFile);
boost::iostreams::copy(inFile, out);
cout << "Compression of \"" << inputFilePath.directory_string() << "\" to \"" << outputFilePath.directory_string() << "\" was successful." << endl;
} catch (...) {
cerr << "Compression failed." << endl;
return 3;
}
return 0;
}