D:/opendownloadmanager/ODM-1.x/Bittorrent/libtorrent-0.12/examples/dump_torrent.cpp

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/*
  Free Download Manager Copyright (c) 2003-2007 FreeDownloadManager.ORG
*/  


 

#include <iostream>
#include <fstream>
#include <iterator>
#include <iomanip>

#include "libtorrent/entry.hpp"
#include "libtorrent/bencode.hpp"
#include "libtorrent/torrent_info.hpp" 

int main(int argc, char* argv[])
{
        using namespace libtorrent;

        if (argc != 2)
        {
                std::cerr << "usage: dump_torrent torrent-file\n";
                return 1;
        }

        boost::filesystem::path::default_name_check(boost::filesystem::no_check);

        try
        {
                std::ifstream in(argv[1], std::ios_base::binary);
                in.unsetf(std::ios_base::skipws);
                entry e = bdecode(std::istream_iterator<char>(in), std::istream_iterator<char>());

                std::cout << "\n\n----- raw info -----\n\n";
                e.print(std::cout);

                torrent_info t(e);
        
                
                std::cout << "\n\n----- torrent file info -----\n\n";
                std::cout << "nodes:\n";
                typedef std::vector<std::pair<std::string, int> > node_vec;
                node_vec const& nodes = t.nodes();
                for (node_vec::const_iterator i = nodes.begin(), end(nodes.end());
                        i != end; ++i)
                {
                        std::cout << i->first << ":" << i->second << "\n";
                }
                std::cout << "trackers:\n";
                for (std::vector<announce_entry>::const_iterator i = t.trackers().begin();
                        i != t.trackers().end(); ++i)
                {
                        std::cout << i->tier << ": " << i->url << "\n";
                }

                std::cout << "number of pieces: " << t.num_pieces() << "\n";
                std::cout << "piece length: " << t.piece_length() << "\n";
                std::cout << "info hash: " << t.info_hash() << "\n";
                std::cout << "comment: " << t.comment() << "\n";
                std::cout << "created by: " << t.creator() << "\n";
                std::cout << "files:\n";
                for (torrent_info::file_iterator i = t.begin_files();
                        i != t.end_files(); ++i)
                {
                        std::cout << "  " << std::setw(11) << i->size
                        << " " << i->path.string() << "\n";
                }
                
        }
        catch (std::exception& e)
        {
                std::cout << e.what() << "\n";
        }

        return 0;
}

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