premiere-libtorrent/test/test_swarm.cpp

131 lines
3.6 KiB
C++

#include "libtorrent/session.hpp"
#include "libtorrent/hasher.hpp"
#include <boost/thread.hpp>
#include <boost/tuple/tuple.hpp>
#include <boost/filesystem/operations.hpp>
#include "test.hpp"
#include "setup_transfer.hpp"
using boost::filesystem::remove_all;
void test_swarm()
{
using namespace libtorrent;
session ses1(fingerprint("LT", 0, 1, 0, 0), std::make_pair(48000, 49000));
session ses2(fingerprint("LT", 0, 1, 0, 0), std::make_pair(49000, 50000));
session ses3(fingerprint("LT", 0, 1, 0, 0), std::make_pair(50000, 51000));
// this is to avoid everything finish from a single peer
// immediately. To make the swarm actually connect all
// three peers before finishing.
float rate_limit = 40000;
ses1.set_upload_rate_limit(int(rate_limit * 1.1));
ses2.set_download_rate_limit(int(rate_limit));
ses3.set_download_rate_limit(int(rate_limit));
ses2.set_upload_rate_limit(int(rate_limit / 2));
ses3.set_upload_rate_limit(int(rate_limit / 2));
session_settings settings;
settings.allow_multiple_connections_per_ip = true;
ses1.set_settings(settings);
ses2.set_settings(settings);
ses3.set_settings(settings);
pe_settings pes;
pes.out_enc_policy = pe_settings::disabled;
pes.in_enc_policy = pe_settings::disabled;
ses1.set_pe_settings(pes);
ses2.set_pe_settings(pes);
ses3.set_pe_settings(pes);
torrent_handle tor1;
torrent_handle tor2;
torrent_handle tor3;
boost::tie(tor1, tor2, tor3) = setup_transfer(&ses1, &ses2, &ses3, true, false);
float sum_dl_rate2 = 0.f;
float sum_dl_rate3 = 0.f;
int count_dl_rates2 = 0;
int count_dl_rates3 = 0;
for (int i = 0; i < 100; ++i)
{
std::auto_ptr<alert> a;
a = ses1.pop_alert();
if (a.get())
std::cerr << "ses1: " << a->msg() << "\n";
a = ses2.pop_alert();
if (a.get())
std::cerr << "ses2: " << a->msg() << "\n";
a = ses3.pop_alert();
if (a.get())
std::cerr << "ses3: " << a->msg() << "\n";
torrent_status st1 = tor1.status();
torrent_status st2 = tor2.status();
torrent_status st3 = tor3.status();
if (st2.progress < 1.f && st2.progress > 0.3f)
{
sum_dl_rate2 += st2.download_payload_rate;
++count_dl_rates2;
}
if (st3.progress < 1.f && st3.progress > 0.3f)
{
sum_dl_rate3 += st3.download_rate;
++count_dl_rates3;
}
std::cerr
<< "\033[33m" << int(st1.upload_payload_rate / 1000.f) << "kB/s: "
<< "\033[32m" << int(st2.download_payload_rate / 1000.f) << "kB/s "
<< "\033[31m" << int(st2.upload_payload_rate / 1000.f) << "kB/s "
<< "\033[0m" << int(st2.progress * 100) << "% - "
<< "\033[32m" << int(st3.download_payload_rate / 1000.f) << "kB/s "
<< "\033[31m" << int(st3.upload_payload_rate / 1000.f) << "kB/s "
<< "\033[0m" << int(st3.progress * 100) << "% "
<< std::endl;
if (tor2.is_seed() && tor3.is_seed()) break;
test_sleep(1000);
}
TEST_CHECK(tor2.is_seed());
TEST_CHECK(tor3.is_seed());
float average2 = sum_dl_rate2 / float(count_dl_rates2);
float average3 = sum_dl_rate3 / float(count_dl_rates3);
std::cerr << "average rate: " << (average2 / 1000.f) << "kB/s - "
<< (average3 / 1000.f) << "kB/s" << std::endl;
// TEST_CHECK(std::fabs(average2 - float(rate_limit)) < 5000.f);
// TEST_CHECK(std::fabs(average3 - float(rate_limit)) < 5000.f);
if (tor2.is_seed() && tor3.is_seed()) std::cerr << "done\n";
}
int test_main()
{
using namespace libtorrent;
using namespace boost::filesystem;
// in case the previous run was terminated
try { remove_all("./tmp1"); } catch (std::exception&) {}
try { remove_all("./tmp2"); } catch (std::exception&) {}
try { remove_all("./tmp3"); } catch (std::exception&) {}
test_swarm();
remove_all("./tmp1");
remove_all("./tmp2");
remove_all("./tmp3");
return 0;
}