Added compression tool for the server list.

2008-07-03 08:36:58 +00:00
parent a9fc2a8045
commit c4f57d7981
2 changed files with 173 additions and 0 deletions
@@ -0,0 +1,66 @@
+/***************************************************************************
+ *   Copyright (C) 2008 by Lothar May                                      *
+ *                                                                         *
+ *   This program 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 2 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 General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU 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.             *
+ ***************************************************************************/
+
+#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 {
+		ifstream inFile(inputFilePath.directory_string().c_str(), ios_base::in);
+		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 0;
+}
+