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Viewing changes to examples/dump_torrent.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Christophe Sauthier
  • Date: 2010-08-10 12:59:37 UTC
  • mfrom: (1.3.7 upstream)
  • Revision ID: james.westby@ubuntu.com-20100810125937-jbcmmf17y8yo9hgz
Tags: 0.15.0-0ubuntu1
* New upstream version.
* debian/patches/100_fix_html_docs.patch: refreshed.
* debian/control: bump up standards-version to 3.9.1 (no changes).

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Lines of Context:
examples/dump_torrent.cpp
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        boost::filesystem::path::default_name_check(boost::filesystem::no_check);
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#endif
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#ifndef BOOST_NO_EXCEPTIONS
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        try
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        {
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#endif
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                int size = file_size(argv[1]);
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                if (size > 10 * 1000000)
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                {
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                        std::cerr << "file too big (" << size << "), aborting\n";
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                        return 1;
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                }
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                std::vector<char> buf(size);
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                std::ifstream(argv[1], std::ios_base::binary).read(&buf[0], size);
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                lazy_entry e;
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                int ret = lazy_bdecode(&buf[0], &buf[0] + buf.size(), e);
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                if (ret != 0)
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                {
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                        std::cerr << "invalid bencoding: " << ret << std::endl;
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                        return 1;
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                }
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                std::cout << "\n\n----- raw info -----\n\n";
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                std::cout << e << std::endl;
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                torrent_info t(e);
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                // print info about torrent
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                std::cout << "\n\n----- torrent file info -----\n\n";
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                std::cout << "nodes:\n";
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                typedef std::vector<std::pair<std::string, int> > node_vec;
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                node_vec const& nodes = t.nodes();
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                for (node_vec::const_iterator i = nodes.begin(), end(nodes.end());
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                        i != end; ++i)
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                {
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                        std::cout << i->first << ":" << i->second << "\n";
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                }
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                std::cout << "trackers:\n";
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                for (std::vector<announce_entry>::const_iterator i = t.trackers().begin();
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                        i != t.trackers().end(); ++i)
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                {
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                        std::cout << i->tier << ": " << i->url << "\n";
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                }
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                std::cout << "number of pieces: " << t.num_pieces() << "\n";
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                std::cout << "piece length: " << t.piece_length() << "\n";
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                std::cout << "info hash: " << t.info_hash() << "\n";
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                std::cout << "comment: " << t.comment() << "\n";
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                std::cout << "created by: " << t.creator() << "\n";
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                std::cout << "magnet link: " << make_magnet_uri(t) << "\n";
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                std::cout << "name: " << t.name() << "\n";
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                std::cout << "files:\n";
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                int index = 0;
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                for (torrent_info::file_iterator i = t.begin_files();
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                        i != t.end_files(); ++i, ++index)
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                {
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                        int first = t.map_file(index, 0, 0).piece;
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                        int last = t.map_file(index, (std::max)(i->size - 1, size_type(0)), 1).piece;
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                        std::cout << "  " << std::setw(11) << i->size
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                                << " " << i->path.string() << "[ " << first << ", "
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                                << last << " ]\n";
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                }
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#ifndef BOOST_NO_EXCEPTIONS
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        }
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        catch (std::exception& e)
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        {
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                std::cout << e.what() << "\n";
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        }
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#endif
 
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        int size = file_size(argv[1]);
 
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        if (size > 10 * 1000000)
 
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        {
 
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                std::cerr << "file too big (" << size << "), aborting\n";
 
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                return 1;
 
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        }
 
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        std::vector<char> buf(size);
 
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        std::ifstream(argv[1], std::ios_base::binary).read(&buf[0], size);
 
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        lazy_entry e;
 
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        int ret = lazy_bdecode(&buf[0], &buf[0] + buf.size(), e);
 
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        if (ret != 0)
 
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        {
 
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                std::cerr << "invalid bencoding: " << ret << std::endl;
 
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                return 1;
 
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        }
 
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        std::cout << "\n\n----- raw info -----\n\n";
 
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        std::cout << print_entry(e) << std::endl;
 
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        error_code ec;
 
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        torrent_info t(e, ec);
 
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        if (ec)
 
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        {
 
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                std::cout << ec.message() << std::endl;
 
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                return 1;
 
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        }
 
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        // print info about torrent
 
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        std::cout << "\n\n----- torrent file info -----\n\n";
 
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        std::cout << "nodes:\n";
 
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        typedef std::vector<std::pair<std::string, int> > node_vec;
 
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        node_vec const& nodes = t.nodes();
 
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        for (node_vec::const_iterator i = nodes.begin(), end(nodes.end());
 
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                i != end; ++i)
 
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        {
 
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                std::cout << i->first << ":" << i->second << "\n";
 
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        }
 
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        std::cout << "trackers:\n";
 
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        for (std::vector<announce_entry>::const_iterator i = t.trackers().begin();
 
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                i != t.trackers().end(); ++i)
 
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        {
 
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                std::cout << i->tier << ": " << i->url << "\n";
 
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        }
 
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        std::cout << "number of pieces: " << t.num_pieces() << "\n";
 
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        std::cout << "piece length: " << t.piece_length() << "\n";
 
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        char ih[41];
 
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        to_hex((char const*)&t.info_hash()[0], 20, ih);
 
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        std::cout << "info hash: " << ih << "\n";
 
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        std::cout << "comment: " << t.comment() << "\n";
 
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        std::cout << "created by: " << t.creator() << "\n";
 
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        std::cout << "magnet link: " << make_magnet_uri(t) << "\n";
 
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        std::cout << "name: " << t.name() << "\n";
 
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        std::cout << "files:\n";
 
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        int index = 0;
 
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        for (torrent_info::file_iterator i = t.begin_files();
 
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                i != t.end_files(); ++i, ++index)
 
118
        {
 
119
                int first = t.map_file(index, 0, 0).piece;
 
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                int last = t.map_file(index, (std::max)(i->size-1, size_type(0)), 0).piece;
 
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                std::cout << "  " << std::setw(11) << i->size
 
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                        << " "
 
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                        << (i->pad_file?'p':'-')
 
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                        << (i->executable_attribute?'x':'-')
 
125
                        << (i->hidden_attribute?'h':'-')
 
126
                        << (i->symlink_attribute?'l':'-')
 
127
                        << " "
 
128
                        << "[ " << std::setw(4) << first << ", " << std::setw(4) << last << " ]\t"
 
129
                        << i->path.string() ;
 
130
                if (i->symlink_attribute)
 
131
                        std::cout << " -> " << i->symlink_path.string();
 
132
                std::cout << std::endl;
 
133
        }
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        return 0;
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}