diff --git a/examples/dump_torrent.cpp b/examples/dump_torrent.cpp index 9140357f7..c273a23c5 100644 --- a/examples/dump_torrent.cpp +++ b/examples/dump_torrent.cpp @@ -30,101 +30,104 @@ POSSIBILITY OF SUCH DAMAGE. */ -#include -#include -#include -#include - #include "libtorrent/entry.hpp" #include "libtorrent/bencode.hpp" #include "libtorrent/torrent_info.hpp" #include "libtorrent/lazy_entry.hpp" #include "libtorrent/magnet_uri.hpp" - int main(int argc, char* argv[]) { using namespace libtorrent; if (argc != 2) { - std::cerr << "usage: dump_torrent torrent-file\n"; + fputs("usage: dump_torrent torrent-file\n", stderr); return 1; } int size = file_size(argv[1]); if (size > 10 * 1000000) { - std::cerr << "file too big (" << size << "), aborting\n"; + fprintf(stderr, "file too big (%d), aborting\n", size); return 1; } std::vector buf(size); - std::ifstream(argv[1], std::ios_base::binary).read(&buf[0], size); + int ret = load_file(argv[1], buf); + if (ret != 0) + { + fprintf(stderr, "failed to load file: %d\n", ret); + return 1; + } lazy_entry e; - int ret = lazy_bdecode(&buf[0], &buf[0] + buf.size(), e); + ret = lazy_bdecode(&buf[0], &buf[0] + buf.size(), e); if (ret != 0) { - std::cerr << "invalid bencoding: " << ret << std::endl; + fprintf(stderr, "invalid bencoding: %d\n", ret); return 1; } - std::cout << "\n\n----- raw info -----\n\n"; - std::cout << print_entry(e) << std::endl; + printf("\n\n----- raw info -----\n\n%s\n", print_entry(e).c_str()); error_code ec; torrent_info t(e, ec); if (ec) { - std::cout << ec.message() << std::endl; + fprintf(stderr, "%s\n", ec.message().c_str()); return 1; } // print info about torrent - std::cout << "\n\n----- torrent file info -----\n\n"; - std::cout << "nodes:\n"; + printf("\n\n----- torrent file info -----\n\n" + "nodes:\n"); + typedef std::vector > 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"; + printf("%s: %d\n", i->first.c_str(), i->second); } - std::cout << "trackers:\n"; + puts("trackers:\n"); for (std::vector::const_iterator i = t.trackers().begin(); i != t.trackers().end(); ++i) { - std::cout << i->tier << ": " << i->url << "\n"; + printf("%2d: %s\n", i->tier, i->url.c_str()); } - std::cout << "number of pieces: " << t.num_pieces() << "\n"; - std::cout << "piece length: " << t.piece_length() << "\n"; char ih[41]; to_hex((char const*)&t.info_hash()[0], 20, ih); - std::cout << "info hash: " << ih << "\n"; - std::cout << "comment: " << t.comment() << "\n"; - std::cout << "created by: " << t.creator() << "\n"; - std::cout << "magnet link: " << make_magnet_uri(t) << "\n"; - std::cout << "name: " << t.name() << "\n"; - std::cout << "files:\n"; + printf("number of pieces: %d\n" + "piece length: %d\n" + "info hash: %s\n" + "comment: %s\n" + "created by: %s\n" + "magnet link: %s\n" + "name: %s\n" + "files:\n" + , t.num_pieces() + , t.piece_length() + , ih + , t.comment().c_str() + , t.creator().c_str() + , make_magnet_uri(t).c_str() + , t.name().c_str()); int index = 0; for (torrent_info::file_iterator i = t.begin_files(); i != t.end_files(); ++i, ++index) { int first = t.map_file(index, 0, 0).piece; int last = t.map_file(index, (std::max)(i->size-1, size_type(0)), 0).piece; - std::cout << " " << std::setw(11) << i->size - << " " - << (i->pad_file?'p':'-') - << (i->executable_attribute?'x':'-') - << (i->hidden_attribute?'h':'-') - << (i->symlink_attribute?'l':'-') - << " " - << "[ " << std::setw(4) << first << ", " << std::setw(4) << last << " ]\t" - << i->path; - if (i->symlink_attribute) - std::cout << " -> " << i->symlink_path; - std::cout << std::endl; + printf(" %11"PRId64" %c%c%c%c [ %4d, %4d ] %s %s%s\n" + , i->size + , (i->pad_file?'p':'-') + , (i->executable_attribute?'x':'-') + , (i->hidden_attribute?'h':'-') + , (i->symlink_attribute?'l':'-') + , first, last, i->path.c_str() + , i->symlink_attribute ? "-> ": "" + , i->symlink_attribute ? i->symlink_path.c_str() : ""); } return 0;