fixed bugs in http seed connection and added unit test for it
This commit is contained in:
parent
559c4bdf65
commit
3948ca3179
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@ -52,6 +52,7 @@
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* added more detailed instrumentation of the disk I/O thread
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* fixed bugs in http seed connection and added unit test for it
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* fixed error reporting when fallocate fails
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* deprecate support for separate proxies for separate kinds of connections
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@ -358,6 +358,9 @@ namespace libtorrent
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// or with something incorrect, so that we removed the web seed
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// immediately, before we disconnected
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if (i == m_web_seeds.end()) return;
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#if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_ERROR_LOGGING
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(*m_ses.m_logger) << time_now_string() << " disconnect_web_seed: " << i->url << "\n";
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#endif
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TORRENT_ASSERT(i->connection);
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i->connection = 0;
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}
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@ -200,6 +200,7 @@ namespace libtorrent
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if (error)
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{
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m_statistics.received_bytes(0, bytes_transferred);
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#ifdef TORRENT_VERBOSE_LOGGING
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(*m_logger) << "*** http_seed_connection error: "
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<< error.message() << "\n";
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@ -220,6 +221,7 @@ namespace libtorrent
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TORRENT_ASSERT(!m_requests.empty());
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if (m_requests.empty())
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{
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m_statistics.received_bytes(0, bytes_transferred);
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disconnect(errors::http_error, 2);
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return;
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}
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@ -239,6 +241,7 @@ namespace libtorrent
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if (error)
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{
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m_statistics.received_bytes(0, bytes_transferred);
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disconnect(errors::http_parse_error, 2);
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return;
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}
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@ -270,6 +273,7 @@ namespace libtorrent
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m_ses.m_alerts.post_alert(url_seed_alert(t->get_handle(), url()
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, error_msg));
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}
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m_statistics.received_bytes(0, bytes_transferred);
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disconnect(errors::http_error, 1);
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return;
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}
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@ -289,6 +293,7 @@ namespace libtorrent
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// this means we got a redirection request
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// look for the location header
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std::string location = m_parser.header("location");
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m_statistics.received_bytes(0, bytes_transferred);
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if (location.empty())
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{
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@ -318,6 +323,7 @@ namespace libtorrent
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m_response_left = atol(m_parser.header("content-length").c_str());
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if (m_response_left == -1)
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{
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m_statistics.received_bytes(0, bytes_transferred);
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// we should not try this server again.
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t->remove_web_seed(this);
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disconnect(errors::no_content_length, 2);
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@ -350,6 +356,7 @@ namespace libtorrent
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(*m_logger) << time_now_string() << ": retrying in " << retry_time << " seconds\n";
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#endif
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m_statistics.received_bytes(0, bytes_transferred);
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// temporarily unavailable, retry later
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t->retry_web_seed(this, retry_time);
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disconnect(errors::http_error, 1);
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@ -714,19 +714,24 @@ namespace aux {
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update_connections_limit();
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update_unchoke_limit();
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#if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_LOGGING || defined TORRENT_ERROR_LOGGING
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(*m_logger) << time_now_string() << " spawning network thread\n";
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#endif
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m_thread.reset(new thread(boost::bind(&session_impl::main_thread, this)));
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}
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void session_impl::start()
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{
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#if defined TORRENT_LOGGING || defined TORRENT_VERBOSE_LOGGING
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(*m_logger) << time_now_string() << " *** session start\n";
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#endif
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// this is where we should set up all async operations. This
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// is called from within the network thread as opposed to the
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// constructor which is called from the main thread
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error_code ec;
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m_timer.expires_from_now(milliseconds(m_settings.tick_interval), ec);
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m_timer.async_wait(boost::bind(&session_impl::on_tick, this, _1));
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TORRENT_ASSERT(!ec);
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m_io_service.post(boost::bind(&session_impl::on_tick, this, ec));
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int delay = (std::max)(m_settings.local_service_announce_interval
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/ (std::max)(int(m_torrents.size()), 1), 1);
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@ -744,8 +749,14 @@ namespace aux {
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TORRENT_ASSERT(!ec);
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#endif
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#if defined TORRENT_LOGGING || defined TORRENT_VERBOSE_LOGGING
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(*m_logger) << time_now_string() << " open listen port\n";
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#endif
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// no reuse_address
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open_listen_port(false);
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#if defined TORRENT_LOGGING || defined TORRENT_VERBOSE_LOGGING
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(*m_logger) << time_now_string() << " done starting session\n";
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#endif
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}
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void session_impl::save_state(entry* eptr, boost::uint32_t flags) const
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@ -1392,7 +1403,7 @@ namespace aux {
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char msg[200];
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snprintf(msg, 200, "failed to bind to interface \"%s\": %s"
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, print_endpoint(ep).c_str(), ec.message().c_str());
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(*m_logger) << msg << "\n";
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(*m_logger) << time_now_string() << " " << msg << "\n";
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#endif
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ec = error_code();
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TORRENT_ASSERT_VAL(!ec, ec);
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@ -1417,7 +1428,7 @@ namespace aux {
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char msg[200];
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snprintf(msg, 200, "cannot bind to interface \"%s\": %s"
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, print_endpoint(ep).c_str(), ec.message().c_str());
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(*m_logger) << msg << "\n";
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(*m_logger) << time_now_string() << msg << "\n";
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#endif
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return listen_socket_t();
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}
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@ -1431,7 +1442,7 @@ namespace aux {
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char msg[200];
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snprintf(msg, 200, "cannot listen on interface \"%s\": %s"
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, print_endpoint(ep).c_str(), ec.message().c_str());
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(*m_logger) << msg << "\n";
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(*m_logger) << time_now_string() << msg << "\n";
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#endif
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return listen_socket_t();
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}
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@ -1440,7 +1451,7 @@ namespace aux {
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m_alerts.post_alert(listen_succeeded_alert(ep));
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#if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_LOGGING || defined TORRENT_ERROR_LOGGING
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(*m_logger) << "listening on: " << ep
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(*m_logger) << time_now_string() << " listening on: " << ep
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<< " external port: " << s.external_port << "\n";
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#endif
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return s;
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@ -2032,7 +2043,7 @@ namespace aux {
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if (e)
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{
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#if defined TORRENT_LOGGING
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#if defined TORRENT_LOGGING || defined TORRENT_VERBOSE_LOGGING
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(*m_logger) << "*** TICK TIMER FAILED " << e.message() << "\n";
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#endif
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::abort();
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@ -3337,6 +3337,11 @@ namespace libtorrent
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#if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_LOGGING
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(*m_ses.m_logger) << time_now_string() << " failed to parse web seed url: " << ec.message() << "\n";
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#endif
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if (m_ses.m_alerts.should_post<url_seed_alert>())
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{
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m_ses.m_alerts.post_alert(
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url_seed_alert(get_handle(), web->url, ec));
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}
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// never try it again
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m_web_seeds.erase(web);
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return;
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@ -3384,7 +3389,8 @@ namespace libtorrent
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if (web->endpoint.port() != 0)
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{
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// TODO: we have already resolved this URL, just connect
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connect_web_seed(web, web->endpoint);
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return;
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}
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if (m_ses.m_port_filter.access(port) & port_filter::blocked)
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@ -3615,10 +3621,14 @@ namespace libtorrent
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m_connections.insert(boost::get_pointer(c));
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m_ses.m_connections.insert(c);
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TORRENT_ASSERT(!web->connection);
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web->connection = c.get();
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c->start();
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#if defined TORRENT_VERBOSE_LOGGING
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(*m_ses.m_logger) << time_now_string() << " web seed connection started " << web->url << "\n";
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#endif
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m_ses.m_half_open.enqueue(
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boost::bind(&peer_connection::on_connect, c, _1)
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, boost::bind(&peer_connection::on_timeout, c)
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@ -65,17 +65,14 @@ namespace libtorrent
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, std::string const& auth
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, web_seed_entry::headers_t const& extra_headers)
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: peer_connection(ses, t, s, remote, peerinfo)
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, m_first_request(true)
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, m_ssl(false)
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, m_external_auth(auth)
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, m_extra_headers(extra_headers)
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, m_first_request(true)
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, m_ssl(false)
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, m_body_start(0)
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{
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INVARIANT_CHECK;
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// we want large blocks as well, so
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// we can request more bytes at once
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request_large_blocks(true);
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// we only want left-over bandwidth
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set_priority(1);
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@ -82,6 +82,12 @@ namespace libtorrent
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// from web seeds
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prefer_whole_pieces((1024 * 1024) / tor->torrent_file().piece_length());
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// we want large blocks as well, so
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// we can request more bytes at once
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// this setting will merge adjacent requests
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// into single larger ones
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request_large_blocks(true);
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#ifdef TORRENT_VERBOSE_LOGGING
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(*m_logger) << "*** web_peer_connection " << url << "\n";
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#endif
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@ -578,7 +578,7 @@ void on_accept(error_code const& ec)
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}
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else
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{
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fprintf(stderr, "accepting connection\n");
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// fprintf(stderr, "accepting connection\n");
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accept_done = true;
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}
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}
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{
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if (connection_close)
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{
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// fprintf(stderr, "closing connection\n");
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s.close(ec);
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connection_close = false;
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}
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fprintf(stderr, "accept failed: %s\n", ec.message().c_str());
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return;
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}
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fprintf(stderr, "accepting incoming connection\n");
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// fprintf(stderr, "accepting incoming connection\n");
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if (!s.is_open()) continue;
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#ifdef TORRENT_USE_OPENSSL
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while (!p.finished())
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{
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TORRENT_ASSERT(len < sizeof(buf));
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size_t received = s.read_some(boost::asio::buffer(&buf[len]
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, sizeof(buf) - len), ec);
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// fprintf(stderr, "read: %d\n", int(received));
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// the Via: header is an indicator of delegate making the request
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if (connection == "close" || !via.empty())
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{
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// fprintf(stderr, "got connection close\n");
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connection_close = true;
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}
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@ -745,6 +748,7 @@ void web_server_thread(int* port, bool ssl)
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if (failed)
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{
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fprintf(stderr, "connection failed\n");
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connection_close = true;
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break;
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}
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@ -792,6 +796,59 @@ void web_server_thread(int* port, bool ssl)
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write(s, boost::asio::buffer(&buf[0], buf.size()), boost::asio::transfer_all(), ec);
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}
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if (path.substr(0, 6) == "/seed?")
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{
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char const* piece = strstr(path.c_str(), "&piece=");
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if (piece == 0)
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{
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fprintf(stderr, "invalid web seed request: %s\n", path.c_str());
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break;
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}
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boost::uint64_t idx = atoi(piece + 7);
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char const* range = strstr(path.c_str(), "&ranges=");
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int range_end = 0;
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int range_start = 0;
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if (range)
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{
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range_start = atoi(range + 8);
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range = strchr(range, '-');
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if (range == 0)
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{
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fprintf(stderr, "invalid web seed request: %s\n", path.c_str());
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break;
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}
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range_end = atoi(range + 1);
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}
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else
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{
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range_start = 0;
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// assume piece size of 16
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range_end = 16-1;
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}
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int size = range_end - range_start + 1;
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boost::uint64_t off = idx * 16 + range_start;
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std::vector<char> file_buf;
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int res = load_file("./tmp1_web_seed/seed", file_buf);
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error_code ec;
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if (res == -1 || file_buf.empty())
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{
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send_response(s, ec, 404, "Not Found", 0, 0);
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continue;
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}
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send_response(s, ec, 200, "OK", 0, size);
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// fprintf(stderr, "sending %d bytes of payload [%d, %d)\n"
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// , size, int(off), int(off + size));
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write(s, boost::asio::buffer(&file_buf[0] + off, size)
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, boost::asio::transfer_all(), ec);
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memmove(buf, buf + offset, len - offset);
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len -= offset;
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offset = 0;
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continue;
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}
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// fprintf(stderr, ">> serving file %s\n", path.c_str());
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std::vector<char> file_buf;
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// remove the / from the path
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@ -48,7 +48,7 @@ using namespace libtorrent;
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// proxy: 0=none, 1=socks4, 2=socks5, 3=socks5_pw 4=http 5=http_pw
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void test_transfer(boost::intrusive_ptr<torrent_info> torrent_file
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, int proxy, int port, char const* protocol)
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, int proxy, int port, char const* protocol, bool url_seed)
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{
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using namespace libtorrent;
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@ -63,7 +63,8 @@ void test_transfer(boost::intrusive_ptr<torrent_info> torrent_file
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char const* test_name[] = {"no", "SOCKS4", "SOCKS5", "SOCKS5 password", "HTTP", "HTTP password"};
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fprintf(stderr, "\n\n ==== TESTING %s proxy ==== %s ====\n\n\n", test_name[proxy], protocol);
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fprintf(stderr, "\n\n ==== TESTING %s proxy ==== %s ==== %s ===\n\n\n"
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, test_name[proxy], protocol, url_seed ? "URL seed" : "HTTP seed");
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if (proxy)
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{
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@ -130,8 +131,8 @@ void test_transfer(boost::intrusive_ptr<torrent_info> torrent_file
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test_sleep(500);
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}
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TEST_CHECK(cs.cache_size == 0);
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TEST_CHECK(cs.total_used_buffers == 0);
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TEST_EQUAL(cs.cache_size, 0);
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TEST_EQUAL(cs.total_used_buffers, 0);
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std::cerr << "total_size: " << total_size
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<< " rate_sum: " << rate_sum
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@ -153,63 +154,100 @@ void test_transfer(boost::intrusive_ptr<torrent_info> torrent_file
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remove_all("./tmp2_web_seed", ec);
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}
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int run_suite(char const* protocol)
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void save_file(char const* filename, char const* data, int size)
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{
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error_code ec;
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file out(filename, file::write_only, ec);
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TEST_CHECK(!ec);
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if (ec)
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{
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fprintf(stderr, "ERROR opening file '%s': %s\n", filename, ec.message().c_str());
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return;
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}
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file::iovec_t b = { (void*)data, size };
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out.writev(0, &b, 1, ec);
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TEST_CHECK(!ec);
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if (ec)
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{
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fprintf(stderr, "ERROR writing file '%s': %s\n", filename, ec.message().c_str());
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return;
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}
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}
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// test_url_seed determines whether to use url-seed or http-seed
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int run_suite(char const* protocol, bool test_url_seed)
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{
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using namespace libtorrent;
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error_code ec;
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create_directories("./tmp1_web_seed/test_torrent_dir", ec);
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int file_sizes[] =
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{ 5, 16 - 5, 16, 17, 10, 30, 30, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1
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,1,1,1,1,1,1,13,65,34,75,2,3,4,5,23,9,43,4,43,6, 4};
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char random_data[300000];
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std::srand(10);
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for (int i = 0; i != sizeof(file_sizes)/sizeof(file_sizes[0]); ++i)
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{
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std::generate(random_data, random_data + sizeof(random_data), &std::rand);
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char filename[200];
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snprintf(filename, sizeof(filename), "./tmp1_web_seed/test_torrent_dir/test%d", i);
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error_code ec;
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file out(filename, file::write_only, ec);
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TEST_CHECK(!ec);
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if (ec)
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{
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fprintf(stderr, "ERROR opening file '%s': %s\n", filename, ec.message().c_str());
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return 1;
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}
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file::iovec_t b = { random_data, file_sizes[i]};
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out.writev(0, &b, 1, ec);
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TEST_CHECK(!ec);
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||||
if (ec)
|
||||
{
|
||||
fprintf(stderr, "ERROR writing file '%s': %s\n", filename, ec.message().c_str());
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
file_storage fs;
|
||||
add_files(fs, "./tmp1_web_seed/test_torrent_dir");
|
||||
if (test_url_seed)
|
||||
{
|
||||
int file_sizes[] =
|
||||
{ 5, 16 - 5, 16, 17, 10, 30, 30, 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1
|
||||
,1,1,1,1,1,1,13,65,34,75,2,3,4,5,23,9,43,4,43,6, 4};
|
||||
|
||||
char random_data[300000];
|
||||
std::srand(10);
|
||||
for (int i = 0; i != sizeof(file_sizes)/sizeof(file_sizes[0]); ++i)
|
||||
{
|
||||
std::generate(random_data, random_data + sizeof(random_data), &std::rand);
|
||||
char filename[200];
|
||||
snprintf(filename, sizeof(filename), "./tmp1_web_seed/test_torrent_dir/test%d", i);
|
||||
save_file(filename, random_data, file_sizes[i]);
|
||||
}
|
||||
|
||||
add_files(fs, "./tmp1_web_seed/test_torrent_dir");
|
||||
}
|
||||
else
|
||||
{
|
||||
char random_data[10000];
|
||||
std::srand(10);
|
||||
std::generate(random_data, random_data + sizeof(random_data), &std::rand);
|
||||
save_file("./tmp1_web_seed/seed", random_data, sizeof(random_data));
|
||||
fs.add_file("seed", sizeof(random_data));
|
||||
}
|
||||
|
||||
int port = start_web_server(strcmp(protocol, "https") == 0);
|
||||
|
||||
libtorrent::create_torrent t(fs, 16);
|
||||
char tmp[512];
|
||||
snprintf(tmp, sizeof(tmp), "%s://127.0.0.1:%d/tmp1_web_seed", protocol, port);
|
||||
t.add_url_seed(tmp);
|
||||
|
||||
if (test_url_seed)
|
||||
{
|
||||
snprintf(tmp, sizeof(tmp), "%s://127.0.0.1:%d/tmp1_web_seed", protocol, port);
|
||||
t.add_url_seed(tmp);
|
||||
}
|
||||
else
|
||||
{
|
||||
snprintf(tmp, sizeof(tmp), "http://127.0.0.1:%d/seed", port);
|
||||
t.add_http_seed(tmp);
|
||||
}
|
||||
// calculate the hash for all pieces
|
||||
set_piece_hashes(t, "./tmp1_web_seed", ec);
|
||||
|
||||
if (ec)
|
||||
{
|
||||
fprintf(stderr, "error creating hashes for test torrent: %s\n"
|
||||
, ec.message().c_str());
|
||||
TEST_CHECK(false);
|
||||
return 0;
|
||||
}
|
||||
|
||||
std::vector<char> buf;
|
||||
bencode(std::back_inserter(buf), t.generate());
|
||||
boost::intrusive_ptr<torrent_info> torrent_file(new torrent_info(&buf[0], buf.size(), ec));
|
||||
|
||||
for (int i = 0; i < 6; ++i)
|
||||
test_transfer(torrent_file, i, port, protocol);
|
||||
test_transfer(torrent_file, i, port, protocol, test_url_seed);
|
||||
|
||||
torrent_file->rename_file(0, "./tmp2_web_seed/test_torrent_dir/renamed_test1");
|
||||
test_transfer(torrent_file, 0, port, protocol);
|
||||
if (test_url_seed)
|
||||
{
|
||||
torrent_file->rename_file(0, "./tmp2_web_seed/test_torrent_dir/renamed_test1");
|
||||
test_transfer(torrent_file, 0, port, protocol, test_url_seed);
|
||||
}
|
||||
|
||||
stop_web_server();
|
||||
remove_all("./tmp1_web_seed", ec);
|
||||
|
@ -219,10 +257,13 @@ int run_suite(char const* protocol)
|
|||
int test_main()
|
||||
{
|
||||
int ret = 0;
|
||||
for (int i = 0; i < 2; ++i)
|
||||
{
|
||||
#ifdef TORRENT_USE_OPENSSL
|
||||
ret += run_suite("https");
|
||||
run_suite("https", i);
|
||||
#endif
|
||||
ret += run_suite("http");
|
||||
run_suite("http", i);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue