125 lines
3.4 KiB
C++
Executable File
125 lines
3.4 KiB
C++
Executable File
/*
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Copyright (c) 2003, Arvid Norberg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <iostream>
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#include <fstream>
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#include <iterator>
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#include <iomanip>
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#include "libtorrent/entry.hpp"
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#include "libtorrent/bencode.hpp"
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#include "libtorrent/torrent_info.hpp"
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#include "libtorrent/file.hpp"
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#include "libtorrent/storage.hpp"
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#include "libtorrent/hasher.hpp"
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#include <boost/filesystem/operations.hpp>
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#include <boost/filesystem/path.hpp>
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#include <boost/filesystem/fstream.hpp>
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using namespace boost::filesystem;
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using namespace libtorrent;
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void add_files(
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torrent_info& t
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, path const& p
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, path const& l)
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{
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path f(p / l);
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if (is_directory(f))
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{
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for (directory_iterator i(f), end; i != end; ++i)
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add_files(t, p, l / i->leaf());
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}
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else
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{
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std::cerr << "adding \"" << l.string() << "\"\n";
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t.add_file(l, file_size(f));
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}
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}
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int main(int argc, char* argv[])
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{
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using namespace libtorrent;
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using namespace boost::filesystem;
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path::default_name_check(no_check);
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if (argc != 4)
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{
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std::cerr << "usage: make_torrent <output torrent-file> "
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"<announce url> <file or directory to create torrent from>\n";
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return 1;
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}
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try
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{
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torrent_info t;
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path full_path = complete(path(argv[3]));
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ofstream out(complete(path(argv[1])), std::ios_base::binary);
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int piece_size = 256 * 1024;
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char const* creator_str = "libtorrent";
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add_files(t, full_path.branch_path(), full_path.leaf());
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t.set_piece_size(piece_size);
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storage st(t, full_path.branch_path());
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t.add_tracker(argv[2]);
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// calculate the hash for all pieces
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int num = t.num_pieces();
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std::vector<char> buf(piece_size);
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for (int i = 0; i < num; ++i)
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{
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st.read(&buf[0], i, 0, t.piece_size(i));
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hasher h(&buf[0], t.piece_size(i));
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t.set_hash(i, h.final());
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std::cerr << (i+1) << "/" << num << "\r";
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}
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t.set_creator(creator_str);
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// create the torrent and print it to out
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entry e = t.create_torrent();
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libtorrent::bencode(std::ostream_iterator<char>(out), e);
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}
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catch (std::exception& e)
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{
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std::cerr << e.what() << "\n";
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}
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return 0;
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}
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