1 /*****************************************************************************
2  * PokerTH - The open source texas holdem engine                             *
3  * Copyright (C) 2006-2012 Felix Hammer, Florian Thauer, Lothar May          *
4  *                                                                           *
5  * This program is free software: you can redistribute it and/or modify      *
6  * it under the terms of the GNU Affero General Public License as            *
7  * published by the Free Software Foundation, either version 3 of the        *
8  * License, or (at your option) any later version.                           *
9  *                                                                           *
10  * This program is distributed in the hope that it will be useful,           *
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of            *
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             *
13  * GNU Affero General Public License for more details.                       *
14  *                                                                           *
15  * You should have received a copy of the GNU Affero General Public License  *
16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.     *
17  *                                                                           *
18  *                                                                           *
19  * Additional permission under GNU AGPL version 3 section 7                  *
20  *                                                                           *
21  * If you modify this program, or any covered work, by linking or            *
22  * combining it with the OpenSSL project's OpenSSL library (or a             *
23  * modified version of that library), containing parts covered by the        *
24  * terms of the OpenSSL or SSLeay licenses, the authors of PokerTH           *
25  * (Felix Hammer, Florian Thauer, Lothar May) grant you additional           *
26  * permission to convey the resulting work.                                  *
27  * Corresponding Source for a non-source form of such a combination          *
28  * shall include the source code for the parts of OpenSSL used as well       *
29  * as that of the covered work.                                              *
30  *****************************************************************************/
31 
32 #include <boost/filesystem.hpp>
33 #include <boost/iostreams/filtering_streambuf.hpp>
34 #include <boost/iostreams/copy.hpp>
35 #include <boost/iostreams/filter/zlib.hpp>
36 #include <iostream>
37 #include <fstream>
38 #include <string>
39 
40 
41 using namespace std;
42 using namespace boost::filesystem;
43 
44 
45 int
main(int argc,char * argv[])46 main(int argc, char *argv[])
47 {
48 	if (argc != 2) {
49 		cout << "Usage: zlib_compress <text input file>" << endl;
50 		return 1;
51 	}
52 	// Use input file name, and write to input file with additional ".z".
53 	path inputFilePath(argv[1]);
54 	path outputFilePath(inputFilePath);
55 	outputFilePath = change_extension(outputFilePath, extension(outputFilePath) + ".z");
56 	// Check whether file exists.
57 	if (!exists(inputFilePath)) {
58 		cerr << "Input file does not exist." << endl;
59 		return 2;
60 	}
61 	try {
62 		std::ifstream inFile(inputFilePath.directory_string().c_str(), ios_base::in);
63 		std::ofstream outFile(outputFilePath.directory_string().c_str(), ios_base::out | ios_base::binary);
64 		boost::iostreams::filtering_streambuf<boost::iostreams::output> out;
65 		out.push(boost::iostreams::zlib_compressor());
66 		out.push(outFile);
67 		boost::iostreams::copy(inFile, out);
68 		cout << "Compression of \"" << inputFilePath.directory_string() << "\" to \"" << outputFilePath.directory_string() << "\" was successful." << endl;
69 	} catch (...) {
70 		cerr << "Compression failed." << endl;
71 		return 3;
72 	}
73 
74 	return 0;
75 }
76 
77