premiere-libtorrent/test/test_web_seed.cpp

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#include "libtorrent/session.hpp"
#include "libtorrent/hasher.hpp"
#include "libtorrent/file_pool.hpp"
#include "libtorrent/storage.hpp"
#include "libtorrent/bencode.hpp"
#include <boost/thread.hpp>
#include <boost/tuple/tuple.hpp>
#include <boost/filesystem/operations.hpp>
#include <fstream>
#include "test.hpp"
#include "setup_transfer.hpp"
using namespace boost::filesystem;
using namespace libtorrent;
void add_files(
torrent_info& t
, path const& p
, path const& l)
{
if (l.leaf()[0] == '.') return;
path f(p / l);
if (is_directory(f))
{
for (directory_iterator i(f), end; i != end; ++i)
add_files(t, p, l / i->leaf());
}
else
{
std::cerr << "adding \"" << l.string() << "\"\n";
t.add_file(l, file_size(f));
}
}
void test_transfer()
{
using namespace libtorrent;
boost::intrusive_ptr<torrent_info> torrent_file(new torrent_info);
torrent_file->add_url_seed("http://127.0.0.1/bravia_paint_ad_70sec_1280x720.mov");
path full_path = "/Library/WebServer/Documents/bravia_paint_ad_70sec_1280x720.mov";
add_files(*torrent_file, full_path.branch_path(), full_path.leaf());
file_pool fp;
boost::scoped_ptr<storage_interface> s(default_storage_constructor(
torrent_file, full_path.branch_path(), fp));
// calculate the hash for all pieces
int num = torrent_file->num_pieces();
std::vector<char> buf(torrent_file->piece_length());
for (int i = 0; i < num; ++i)
{
s->read(&buf[0], i, 0, torrent_file->piece_size(i));
hasher h(&buf[0], torrent_file->piece_size(i));
torrent_file->set_hash(i, h.final());
}
// to calculate the info_hash
entry te = torrent_file->create_torrent();
te.print(std::cout);
// std::ofstream torrent("web_seed.torrent", std::ios::binary | std::ios::trunc);
// bencode(std::ostream_iterator<char>(torrent), te);
session ses;
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ses.set_severity_level(alert::debug);
ses.listen_on(std::make_pair(49000, 50000));
remove_all("./tmp1");
torrent_handle th = ses.add_torrent(torrent_file, "./tmp1");
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for (int i = 0; i < 30; ++i)
{
torrent_status s = th.status();
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std::cerr << s.progress << " " << (s.download_rate / 1000.f) << std::endl;
std::auto_ptr<alert> a;
a = ses.pop_alert();
if (a.get())
std::cerr << a->msg() << "\n";
if (th.is_seed()) break;
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test_sleep(1000);
}
TEST_CHECK(th.is_seed());
}
int test_main()
{
using namespace libtorrent;
using namespace boost::filesystem;
test_transfer();
remove_all("./tmp1");
remove_all("./tmp2");
return 0;
}