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https://github.com/rakshasa/rtorrent.git
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rakshasa
e45f05ee98
git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@609 e378c898-3ddf-0310-93e7-cc216c733640
97 lines
2.9 KiB
C++
97 lines
2.9 KiB
C++
// rTorrent - BitTorrent client
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// Copyright (C) 2005, Jari Sundell
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//
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// This program 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 2 of the License, or
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// (at your option) any later version.
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//
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// This program 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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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// In addition, as a special exception, the copyright holders give
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// permission to link the code of portions of this program with the
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// OpenSSL library under certain conditions as described in each
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// individual source file, and distribute linked combinations
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// including the two.
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//
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// You must obey the GNU General Public License in all respects for
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// all of the code used other than OpenSSL. If you modify file(s)
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// with this exception, you may extend this exception to your version
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// of the file(s), but you are not obligated to do so. If you do not
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// wish to do so, delete this exception statement from your version.
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// If you delete this exception statement from all source files in the
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// program, then also delete it here.
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//
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// Contact: Jari Sundell <jaris@ifi.uio.no>
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//
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// Skomakerveien 33
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// 3185 Skoppum, NORWAY
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#include "config.h"
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#include <fstream>
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#include <stdexcept>
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#include <stdio.h>
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#include <torrent/exceptions.h>
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#include "option_file.h"
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bool
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OptionFile::process_file(const std::string& filename) {
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std::fstream file(filename.c_str(), std::ios::in);
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if (!file.good())
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return false;
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int lineNumber = 0;
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char buffer[max_size_line];
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try {
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while (file.getline(buffer, max_size_line).good()) {
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lineNumber++;
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parse_line(buffer);
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}
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} catch (torrent::input_error& e) {
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snprintf(buffer, max_size_line, "Error in option file: %s:%i: %s", filename.c_str(), lineNumber, e.what());
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throw std::runtime_error(buffer);
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}
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return true;
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}
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void
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OptionFile::parse_line(const char* line) {
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//const char* last = std::find(line, line + max_size_line, '\0');
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if (line[0] == '#')
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return;
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int result;
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char key[64];
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char opt[512];
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opt[0] = '\0';
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// Check for empty lines, and options within "abc".
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if ((result = std::sscanf(line, "%63s = \"%511[^\"]", key, opt)) != 2 &&
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(result = std::sscanf(line, "%63s = %511s", key, opt)) != 2 &&
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result == 1)
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throw torrent::input_error("Error parseing option file.");
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if (opt[0] == '"' && opt[1] == '"')
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opt[0] = '\0';
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if (result >= 1)
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m_slotOption(key, opt);
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}
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