/* Copyright (c) 2008, Arvid Norberg All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the author nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "libtorrent/session.hpp" #include "libtorrent/hasher.hpp" #include "libtorrent/thread.hpp" #include #include "test.hpp" #include "setup_transfer.hpp" #include "libtorrent/extensions/metadata_transfer.hpp" #include "libtorrent/extensions/ut_metadata.hpp" #include using boost::tuples::ignore; enum flags_t { clear_files = 1, // disconnect immediately after receiving the metadata (to test that // edge case, it caused a crash once) disconnect = 2, // force encryption (to make sure the plugin uses the peer_connection // API in a compatible way) full_encryption = 4, // have the downloader connect to the seeder // (instead of the other way around) reverse = 8, // only use uTP utp = 16, // upload-only mode upload_only = 32 }; void test_transfer(int flags , boost::shared_ptr (*constructor)(libtorrent::torrent*, void*) , int timeout) { using namespace libtorrent; namespace lt = libtorrent; fprintf(stderr, "\n==== test transfer: timeout=%d %s%s%s%s%s%s ====\n\n" , timeout , (flags & clear_files) ? "clear-files " : "" , (flags & disconnect) ? "disconnect " : "" , (flags & full_encryption) ? "encryption " : "" , (flags & reverse) ? "reverse " : "" , (flags & utp) ? "utp " : "" , (flags & upload_only) ? "upload_only " : ""); // these are declared before the session objects // so that they are destructed last. This enables // the sessions to destruct in parallel session_proxy p1; session_proxy p2; // TODO: it would be nice to test reversing // which session is making the connection as well lt::session ses1(fingerprint("LT", 0, 1, 0, 0), std::make_pair(48100, 49000), "0.0.0.0", 0); lt::session ses2(fingerprint("LT", 0, 1, 0, 0), std::make_pair(49100, 50000), "0.0.0.0", 0); ses1.add_extension(constructor); ses2.add_extension(constructor); torrent_handle tor1; torrent_handle tor2; settings_pack pack; pack.set_int(settings_pack::out_enc_policy, settings_pack::pe_forced); pack.set_int(settings_pack::in_enc_policy, settings_pack::pe_forced); pack.set_bool(settings_pack::prefer_rc4, flags & full_encryption); if (flags & utp) { pack.set_bool(settings_pack::utp_dynamic_sock_buf, true); pack.set_bool(settings_pack::enable_incoming_utp, true); pack.set_bool(settings_pack::enable_outgoing_utp, true); pack.set_bool(settings_pack::enable_incoming_tcp, false); pack.set_bool(settings_pack::enable_outgoing_tcp, false); } else { pack.set_bool(settings_pack::enable_incoming_utp, false); pack.set_bool(settings_pack::enable_outgoing_utp, false); pack.set_bool(settings_pack::enable_incoming_tcp, true); pack.set_bool(settings_pack::enable_outgoing_tcp, true); } ses1.apply_settings(pack); ses2.apply_settings(pack); lt::session* downloader = &ses2; lt::session* seed = &ses1; boost::tie(tor1, tor2, ignore) = setup_transfer(seed, downloader, NULL , flags & clear_files, true, false, "_meta"); if (flags & upload_only) { tor2.set_upload_mode(true); } if (flags & reverse) { error_code ec; int port = seed->listen_port(); fprintf(stderr, "%s: downloader: connecting peer port: %d\n" , aux::time_now_string(), port); tor2.connect_peer(tcp::endpoint(address::from_string("127.0.0.1", ec) , port)); } else { error_code ec; int port = downloader->listen_port(); fprintf(stderr, "%s: seed: connecting peer port: %d\n" , aux::time_now_string(), port); tor1.connect_peer(tcp::endpoint(address::from_string("127.0.0.1", ec) , port)); } for (int i = 0; i < timeout * 10; ++i) { // make sure this function can be called on // torrents without metadata if ((flags & disconnect) == 0) tor2.status(); print_alerts(*seed, "seed", false, true); print_alerts(*downloader, "downloader", false, true); if ((flags & disconnect) && tor2.is_valid()) downloader->remove_torrent(tor2); if ((flags & disconnect) == 0 && tor2.status().has_metadata) break; test_sleep(100); } if (flags & disconnect) goto done; TEST_CHECK(tor2.status().has_metadata); if (flags & upload_only) goto done; std::cerr << "waiting for transfer to complete\n"; for (int i = 0; i < timeout * 10; ++i) { torrent_status st1 = tor1.status(); torrent_status st2 = tor2.status(); print_alerts(*seed, "seed", false, true); print_alerts(*downloader, "downloader", false, true); print_ses_rate(i / 10.f, &st1, &st2); if (st2.is_seeding) break; test_sleep(100); } TEST_CHECK(tor2.status().is_seeding); if (tor2.status().is_seeding) std::cerr << "done\n"; done: // this allows shutting down the sessions in parallel p1 = seed->abort(); p2 = downloader->abort(); error_code ec; remove_all("tmp1_meta", ec); remove_all("tmp2_meta", ec); } int test_main() { using namespace libtorrent; #ifndef TORRENT_NO_DEPRECATE #ifdef TORRENT_USE_VALGRIND const int timeout = 8; #else const int timeout = 3; #endif test_transfer(full_encryption | reverse, &create_ut_metadata_plugin, timeout); test_transfer(full_encryption | utp, &create_ut_metadata_plugin, timeout); test_transfer(reverse, &create_ut_metadata_plugin, timeout); test_transfer(upload_only, &create_ut_metadata_plugin, timeout); #ifndef TORRENT_NO_DEPRECATE for (int f = 0; f <= (clear_files | disconnect | full_encryption); ++f) test_transfer(f, &create_metadata_plugin, timeout * 2); #endif for (int f = 0; f <= (clear_files | disconnect | full_encryption); ++f) test_transfer(f, &create_ut_metadata_plugin, timeout); error_code ec; remove_all("tmp1", ec); remove_all("tmp2", ec); #endif // TORRENT_NO_DEPRECATE return 0; }