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/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2006 Tatsuhiro Tsujikawa
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
/* copyright --> */
#include "common.h"
#include <iostream>
#include <iterator>
#include <algorithm>
#include "SharedHandle.h"
#include "a2io.h"
#include "FeatureConfig.h"
#ifdef ENABLE_MESSAGE_DIGEST
# include "MessageDigest.h"
#endif // ENABLE_MESSAGE_DIGEST
#include "help_tags.h"
#include "prefs.h"
#include "fmt.h"
#include "OptionParser.h"
#include "OptionHandler.h"
#include "util.h"
namespace aria2 {
void showVersion() {
std::cout << PACKAGE << _(" version ") << PACKAGE_VERSION << "\n"
<< "Copyright (C) 2006, 2011 Tatsuhiro Tsujikawa" << "\n"
<< "\n"
<<
"This program is free software; you can redistribute it and/or modify\n"
"it under the terms of the GNU General Public License as published by\n"
"the Free Software Foundation; either version 2 of the License, or\n"
"(at your option) any later version.\n"
<< "\n"
<<
"This program is distributed in the hope that it will be useful,\n"
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
"GNU General Public License for more details.\n"
<< "\n"
<< "** Configuration **" << "\n"
<< "Enabled Features: "
<< FeatureConfig::getInstance()->featureSummary() << "\n"
#ifdef ENABLE_MESSAGE_DIGEST
<< "Hash Algorithms: "
<< MessageDigest::getSupportedHashTypeString() << "\n"
#endif // ENABLE_MESSAGE_DIGEST
<< "\n"
<< fmt(_("Report bugs to %s"), PACKAGE_BUGREPORT) << "\n"
<< "Visit " << PACKAGE_URL << std::endl;
}
void showUsage(const std::string& keyword, const OptionParser& oparser) {
std::cout << _("Usage: aria2c [OPTIONS] [URI | MAGNET | TORRENT_FILE |"
" METALINK_FILE]...") << "\n"
<< "\n";
if(util::startsWith(keyword, "#")) {
std::vector<SharedHandle<OptionHandler> > handlers =
keyword == TAG_ALL ? oparser.findAll():oparser.findByTag(keyword);
if(keyword == TAG_ALL) {
std::cout << _("Printing all options.");
} else {
std::cout << fmt(_("Printing options tagged with '%s'."),
keyword.c_str());
std::cout << "\n";
SharedHandle<OptionHandler> help = oparser.findByName("help");
std::cout << fmt(_("See -h option to know other command-line"
" options(%s)."),
help->createPossibleValuesString().c_str());
}
std::cout << "\n"
<< _("Options:") << "\n";
for(std::vector<SharedHandle<OptionHandler> >::const_iterator i =
handlers.begin(), eoi = handlers.end(); i != eoi; ++i) {
std::cout << *(*i) << "\n\n";
}
} else {
std::vector<SharedHandle<OptionHandler> > handlers =
oparser.findByNameSubstring(keyword);
if(!handlers.empty()) {
std::cout << fmt(_("Printing options whose name includes '%s'."),
keyword.c_str())
<< "\n"
<< _("Options:") << "\n";
for(std::vector<SharedHandle<OptionHandler> >::const_iterator i =
handlers.begin(), eoi = handlers.end(); i != eoi; ++i) {
std::cout << *(*i) << "\n\n";
}
} else {
std::cout << fmt(_("No option matching with '%s'."),
keyword.c_str())
<< "\n" << *oparser.findByName("help") << "\n";
}
}
if(keyword == TAG_BASIC) {
std::cout << "URI, MAGNET, TORRENT_FILE, METALINK_FILE:" << "\n"
<< _(" You can specify multiple HTTP(S)/FTP URIs. Unless you specify -Z option, all\n"
" URIs must point to the same file or downloading will fail.") << "\n"
<< _(" You can also specify arbitrary number of BitTorrent Magnet URIs, torrent/\n"
" metalink files stored in a local drive. Please note that they are always\n"
" treated as a separate download.") << "\n"
<< "\n"
<< _(" You can specify both torrent file with -T option and URIs. By doing this,\n"
" download a file from both torrent swarm and HTTP/FTP server at the same time,\n"
" while the data from HTTP/FTP are uploaded to the torrent swarm. For single file\n"
" torrents, URI can be a complete URI pointing to the resource or if URI ends\n"
" with '/', 'name' in torrent file is added. For multi-file torrents, 'name' and\n"
" 'path' in torrent are added to form a URI for each file.") << "\n"
<< "\n"
<< _(" Make sure that URI is quoted with single(\') or double(\") quotation if it\n"
" contains \"&\" or any characters that have special meaning in shell.") << "\n"
<< "\n";
std::cout << "About the number of connections\n"
<< " Since 1.10.0 release, aria2 uses 1 connection per host by default and has 20MiB\n"
<< " segment size restriction. So whatever value you specify using -s option, it\n"
<< " uses 1 connection per host. To make it behave like 1.9.x, use\n"
<< " --max-connection-per-server=4 --min-split-size=1M.\n"
<< "\n";
}
std::cout << _("Refer to man page for more information.") << std::endl;
}
} // namespace aria2
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