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This commit is contained in:
Marcos Pinto 2008-04-13 23:00:51 +00:00
parent 479db99d9f
commit 67f0b6a2c9
2 changed files with 18 additions and 7 deletions
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2
libtorrent/include/libtorrent/torrent.hpp
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@ -554,7 +554,7 @@ namespace libtorrent
, boost::intrusive_ptr<peer_connection> p) const;
bool request_bandwidth_from_session(int channel) const;
void update_peer_interest();
void update_peer_interest(bool was_finished);
boost::intrusive_ptr<torrent_info> m_torrent_file;

23
libtorrent/src/torrent.cpp
View File

@ -1244,8 +1244,9 @@ namespace libtorrent
TORRENT_ASSERT(index >= 0);
TORRENT_ASSERT(index < m_torrent_file->num_pieces());
bool was_finished = is_finished();
bool filter_updated = m_picker->set_piece_priority(index, priority);
if (filter_updated) update_peer_interest();
if (filter_updated) update_peer_interest(was_finished);
}
int torrent::piece_priority(int index) const
@ -1275,6 +1276,7 @@ namespace libtorrent
int index = 0;
bool filter_updated = false;
bool was_finished = is_finished();
for (std::vector<int>::const_iterator i = pieces.begin()
, end(pieces.end()); i != end; ++i, ++index)
{
@ -1282,7 +1284,7 @@ namespace libtorrent
TORRENT_ASSERT(*i <= 7);
filter_updated |= m_picker->set_piece_priority(index, *i);
}
if (filter_updated) update_peer_interest();
if (filter_updated) update_peer_interest(was_finished);
}
void torrent::piece_priorities(std::vector<int>& pieces) const
@ -1325,6 +1327,8 @@ namespace libtorrent
if (m_torrent_file->num_pieces() == 0) return;
bool was_finished = is_finished();
int piece_length = m_torrent_file->piece_length();
// initialize the piece priorities to 0, then only allow
// setting higher priorities
@ -1348,14 +1352,19 @@ namespace libtorrent
, bind(&set_if_greater, _1, files[i]));
}
prioritize_pieces(pieces);
update_peer_interest();
update_peer_interest(was_finished);
}
// this is called when piece priorities have been updated
// updates the interested flag in peers
void torrent::update_peer_interest()
void torrent::update_peer_interest(bool was_finished)
{
for (peer_iterator i = begin(); i != end(); ++i)
(*i)->update_interest();
// the torrent just became finished
if (is_finished() && !was_finished)
finished();
}
void torrent::filter_piece(int index, bool filter)
@ -1370,8 +1379,9 @@ namespace libtorrent
TORRENT_ASSERT(index >= 0);
TORRENT_ASSERT(index < m_torrent_file->num_pieces());
bool was_finished = is_finished();
m_picker->set_piece_priority(index, filter ? 1 : 0);
update_peer_interest();
update_peer_interest(was_finished);
}
void torrent::filter_pieces(std::vector<bool> const& bitmask)
@ -1384,6 +1394,7 @@ namespace libtorrent
TORRENT_ASSERT(m_picker.get());
bool was_finished = is_finished();
int index = 0;
for (std::vector<bool>::const_iterator i = bitmask.begin()
, end(bitmask.end()); i != end; ++i, ++index)
@ -1394,7 +1405,7 @@ namespace libtorrent
else
m_picker->set_piece_priority(index, 1);
}
update_peer_interest();
update_peer_interest(was_finished);
}
bool torrent::is_piece_filtered(int index) const