170 lines
5.3 KiB
C++
170 lines
5.3 KiB
C++
/*
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Copyright (c) 2008, 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 "test.hpp"
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#ifndef TORRENT_DISABLE_EXTENSIONS
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#include "libtorrent/session.hpp"
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#include "libtorrent/session_settings.hpp"
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#include "libtorrent/hasher.hpp"
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#include "libtorrent/extensions/ut_pex.hpp"
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#include "libtorrent/thread.hpp"
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#include "libtorrent/ip_filter.hpp"
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#include <boost/tuple/tuple.hpp>
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#include "setup_transfer.hpp"
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#include <iostream>
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void test_pex()
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{
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using namespace libtorrent;
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namespace lt = libtorrent;
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// these are declared before the session objects
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// so that they are destructed last. This enables
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// the sessions to destruct in parallel
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session_proxy p1;
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session_proxy p2;
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session_proxy p3;
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int mask = alert::all_categories
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& ~(alert::progress_notification
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| alert::performance_warning
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| alert::stats_notification);
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// this is to avoid everything finish from a single peer
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// immediately. To make the swarm actually connect all
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// three peers before finishing.
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settings_pack pack;
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pack.set_int(settings_pack::alert_mask, mask);
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pack.set_int(settings_pack::download_rate_limit, 2000);
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pack.set_int(settings_pack::upload_rate_limit, 2000);
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pack.set_int(settings_pack::max_retry_port_bind, 800);
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pack.set_str(settings_pack::listen_interfaces, "0.0.0.0:48200");
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pack.set_bool(settings_pack::enable_dht, false);
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pack.set_bool(settings_pack::enable_upnp, false);
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pack.set_bool(settings_pack::enable_natpmp, false);
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pack.set_int(settings_pack::out_enc_policy, settings_pack::pe_forced);
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pack.set_int(settings_pack::in_enc_policy, settings_pack::pe_forced);
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lt::session ses1(pack);
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pack.set_str(settings_pack::listen_interfaces, "0.0.0.0:49200");
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lt::session ses3(pack);
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// make the peer connecting the two worthless to transfer
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// data, to force peer 3 to connect directly to peer 1 through pex
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pack.set_str(settings_pack::listen_interfaces, "0.0.0.0:50200");
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lt::session ses2(pack);
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ses1.add_extension(create_ut_pex_plugin);
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ses2.add_extension(create_ut_pex_plugin);
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torrent_handle tor1;
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torrent_handle tor2;
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torrent_handle tor3;
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boost::tie(tor1, tor2, tor3) = setup_transfer(&ses1, &ses2, &ses3, true, false, false, "_pex");
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ses2.apply_settings(pack);
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test_sleep(100);
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// in this test, ses1 is a seed, ses2 is connected to ses1 and ses3.
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// the expected behavior is that ses2 will introduce ses1 and ses3 to each other
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error_code ec;
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tor2.connect_peer(tcp::endpoint(address::from_string("127.0.0.1", ec), ses1.listen_port()));
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tor2.connect_peer(tcp::endpoint(address::from_string("127.0.0.1", ec), ses3.listen_port()));
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torrent_status st1;
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torrent_status st2;
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torrent_status st3;
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for (int i = 0; i < 610; ++i)
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{
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print_alerts(ses1, "ses1");
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print_alerts(ses2, "ses2");
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print_alerts(ses3, "ses3");
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st1 = tor1.status();
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st2 = tor2.status();
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st3 = tor3.status();
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print_ses_rate(i / 10.f, &st1, &st2, &st3);
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// this is the success condition
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if (st1.num_peers == 2 && st2.num_peers == 2 && st3.num_peers == 2)
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break;
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// this suggests that we failed. If session 3 completes without
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// actually connecting to session 1, everything was transferred
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// through session 2
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if (st3.state == torrent_status::seeding) break;
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test_sleep(100);
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}
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TEST_CHECK(st1.num_peers == 2 && st2.num_peers == 2 && st3.num_peers == 2)
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if (!tor2.status().is_seeding && tor3.status().is_seeding) std::cerr << "done\n";
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// this allows shutting down the sessions in parallel
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p1 = ses1.abort();
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p2 = ses2.abort();
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p3 = ses3.abort();
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}
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#endif // TORRENT_DISABLE_EXTENSIONS
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TORRENT_TEST(pex)
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{
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#ifndef TORRENT_DISABLE_EXTENSIONS
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using namespace libtorrent;
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// in case the previous run was terminated
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error_code ec;
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remove_all("tmp1_pex", ec);
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remove_all("tmp2_pex", ec);
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remove_all("tmp3_pex", ec);
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test_pex();
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remove_all("tmp1_pex", ec);
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remove_all("tmp2_pex", ec);
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remove_all("tmp3_pex", ec);
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#endif // TORRENT_DISABLE_EXTENSIONS
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}
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