forked from premiere/premiere-libtorrent
139 lines
4.1 KiB
C++
139 lines
4.1 KiB
C++
/*
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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 "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/lazy_entry.hpp"
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#include "libtorrent/magnet_uri.hpp"
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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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if (argc != 2)
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{
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fputs("usage: dump_torrent torrent-file\n", stderr);
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return 1;
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}
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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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fprintf(stderr, "file too big (%d), aborting\n", size);
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return 1;
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}
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std::vector<char> buf(size);
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int ret = load_file(argv[1], buf);
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if (ret != 0)
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{
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fprintf(stderr, "failed to load file: %d\n", ret);
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return 1;
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}
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lazy_entry e;
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error_code ec;
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int pos;
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ret = lazy_bdecode(&buf[0], &buf[0] + buf.size(), e, ec, &pos);
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if (ret != 0)
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{
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fprintf(stderr, "failed to decode: '%s' at character: %d\n", ec.message().c_str(), pos);
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return 1;
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}
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printf("\n\n----- raw info -----\n\n%s\n", print_entry(e).c_str());
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torrent_info t(e, ec);
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if (ec)
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{
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fprintf(stderr, "%s\n", ec.message().c_str());
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return 1;
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}
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// print info about torrent
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printf("\n\n----- torrent file info -----\n\n"
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"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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printf("%s: %d\n", i->first.c_str(), i->second);
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}
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puts("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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printf("%2d: %s\n", i->tier, i->url.c_str());
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}
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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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printf("number of pieces: %d\n"
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"piece length: %d\n"
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"info hash: %s\n"
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"comment: %s\n"
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"created by: %s\n"
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"magnet link: %s\n"
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"name: %s\n"
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"files:\n"
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, t.num_pieces()
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, t.piece_length()
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, ih
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, t.comment().c_str()
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, t.creator().c_str()
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, make_magnet_uri(t).c_str()
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, t.name().c_str());
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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)), 0).piece;
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printf(" %11"PRId64" %c%c%c%c [ %4d, %4d ] %s %s %s%s\n"
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, i->size
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, (i->pad_file?'p':'-')
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, (i->executable_attribute?'x':'-')
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, (i->hidden_attribute?'h':'-')
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, (i->symlink_attribute?'l':'-')
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, first, last
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, i->filehash_index != -1 ? to_hex(t.files().hash(i->filehash_index).to_string()).c_str() : ""
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, i->path.c_str()
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, i->symlink_attribute ? "-> ": ""
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, i->symlink_attribute && i->symlink_index != -1 ? t.files().symlink(i->symlink_index).c_str() : "");
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}
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return 0;
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}
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