220 lines
7.0 KiB
C++
220 lines
7.0 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 "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/alert_types.hpp"
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#include <boost/thread.hpp>
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#include <boost/tuple/tuple.hpp>
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#include <boost/filesystem/operations.hpp>
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#include "test.hpp"
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#include "setup_transfer.hpp"
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using boost::filesystem::remove_all;
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using boost::filesystem::exists;
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void test_swarm(bool super_seeding = false, bool strict = false, bool seed_mode = false)
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{
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using namespace libtorrent;
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// in case the previous run was terminated
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try { remove_all("./tmp1_swarm"); } catch (std::exception&) {}
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try { remove_all("./tmp2_swarm"); } catch (std::exception&) {}
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try { remove_all("./tmp3_swarm"); } catch (std::exception&) {}
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session ses1(fingerprint("LT", 0, 1, 0, 0), std::make_pair(48000, 49000), "0.0.0.0", 0);
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ses1.set_alert_mask(alert::all_categories & ~alert::progress_notification);
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session ses2(fingerprint("LT", 0, 1, 0, 0), std::make_pair(49000, 50000), "0.0.0.0", 0);
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ses2.set_alert_mask(alert::all_categories & ~alert::progress_notification);
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session ses3(fingerprint("LT", 0, 1, 0, 0), std::make_pair(50000, 51000), "0.0.0.0", 0);
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ses3.set_alert_mask(alert::all_categories & ~alert::progress_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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float rate_limit = 100000;
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ses1.set_upload_rate_limit(int(rate_limit));
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ses2.set_download_rate_limit(int(rate_limit));
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ses3.set_download_rate_limit(int(rate_limit));
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ses2.set_upload_rate_limit(int(rate_limit / 2));
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ses3.set_upload_rate_limit(int(rate_limit / 2));
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session_settings settings;
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settings.allow_multiple_connections_per_ip = true;
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settings.ignore_limits_on_local_network = false;
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settings.strict_super_seeding = strict;
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ses1.set_settings(settings);
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ses2.set_settings(settings);
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ses3.set_settings(settings);
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#ifndef TORRENT_DISABLE_ENCRYPTION
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pe_settings pes;
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pes.out_enc_policy = pe_settings::forced;
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pes.in_enc_policy = pe_settings::forced;
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ses1.set_pe_settings(pes);
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ses2.set_pe_settings(pes);
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ses3.set_pe_settings(pes);
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#endif
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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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add_torrent_params p;
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p.seed_mode = seed_mode;
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// test using piece sizes smaller than 16kB
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boost::tie(tor1, tor2, tor3) = setup_transfer(&ses1, &ses2, &ses3, true
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, false, true, "_swarm", 8 * 1024, 0, super_seeding, &p);
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float sum_dl_rate2 = 0.f;
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float sum_dl_rate3 = 0.f;
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int count_dl_rates2 = 0;
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int count_dl_rates3 = 0;
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for (int i = 0; i < 80; ++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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torrent_status st1 = tor1.status();
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torrent_status st2 = tor2.status();
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torrent_status st3 = tor3.status();
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if (st2.progress < 1.f && st2.progress > 0.5f)
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{
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sum_dl_rate2 += st2.download_payload_rate;
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++count_dl_rates2;
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}
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if (st3.progress < 1.f && st3.progress > 0.5f)
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{
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sum_dl_rate3 += st3.download_rate;
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++count_dl_rates3;
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}
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std::cerr
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<< "\033[33m" << int(st1.upload_payload_rate / 1000.f) << "kB/s "
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<< st1.num_peers << ": "
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<< "\033[32m" << int(st2.download_payload_rate / 1000.f) << "kB/s "
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<< "\033[31m" << int(st2.upload_payload_rate / 1000.f) << "kB/s "
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<< "\033[0m" << int(st2.progress * 100) << "% "
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<< st2.num_peers << " - "
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<< "\033[32m" << int(st3.download_payload_rate / 1000.f) << "kB/s "
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<< "\033[31m" << int(st3.upload_payload_rate / 1000.f) << "kB/s "
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<< "\033[0m" << int(st3.progress * 100) << "% "
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<< st3.num_peers
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<< std::endl;
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if (tor2.is_seed() && tor3.is_seed()) break;
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test_sleep(1000);
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}
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TEST_CHECK(tor2.is_seed());
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TEST_CHECK(tor3.is_seed());
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float average2 = sum_dl_rate2 / float(count_dl_rates2);
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float average3 = sum_dl_rate3 / float(count_dl_rates3);
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std::cerr << average2 << std::endl;
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std::cerr << "average rate: " << (average2 / 1000.f) << "kB/s - "
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<< (average3 / 1000.f) << "kB/s" << std::endl;
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if (tor2.is_seed() && tor3.is_seed()) std::cerr << "done\n";
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// make sure the files are deleted
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ses1.remove_torrent(tor1, session::delete_files);
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ses2.remove_torrent(tor2, session::delete_files);
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ses3.remove_torrent(tor3, session::delete_files);
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std::auto_ptr<alert> a = ses1.pop_alert();
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ptime end = time_now() + seconds(20);
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while (a.get() == 0 || dynamic_cast<torrent_deleted_alert*>(a.get()) == 0)
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{
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if (ses1.wait_for_alert(end - time_now()) == 0)
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{
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std::cerr << "wait_for_alert() expired" << std::endl;
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break;
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}
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a = ses1.pop_alert();
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assert(a.get());
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std::cerr << a->message() << std::endl;
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}
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TEST_CHECK(dynamic_cast<torrent_deleted_alert*>(a.get()) != 0);
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// there shouldn't be any alerts generated from now on
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// make sure that the timer in wait_for_alert() works
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// this should time out (ret == 0) and it should take
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// about 2 seconds
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ptime start = time_now();
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alert const* ret;
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while ((ret = ses1.wait_for_alert(seconds(2))))
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{
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a = ses1.pop_alert();
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std::cerr << ret->message() << std::endl;
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start = time_now();
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}
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TEST_CHECK(time_now() - start < seconds(3));
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TEST_CHECK(time_now() - start >= seconds(2));
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TEST_CHECK(!exists("./tmp1_swarm/temporary"));
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TEST_CHECK(!exists("./tmp2_swarm/temporary"));
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TEST_CHECK(!exists("./tmp3_swarm/temporary"));
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remove_all("./tmp1_swarm");
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remove_all("./tmp2_swarm");
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remove_all("./tmp3_swarm");
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}
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int test_main()
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{
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using namespace libtorrent;
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using namespace boost::filesystem;
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// with seed mode
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test_swarm(false, false, true);
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test_swarm();
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// with super seeding
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test_swarm(true);
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// with strict super seeding
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test_swarm(true, true);
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return 0;
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}
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