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This commit is contained in:
Arvid Norberg
2003-12-01 21:27:27 +00:00
parent f21d6a0f7f
commit 6402fd4a14
9 changed files with 157 additions and 45 deletions
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63
src/torrent.cpp
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@@ -240,8 +240,69 @@ namespace libtorrent
!= m_connections.end();
}
void torrent::piece_failed(int index)
{
std::vector<peer_id> downloaders;
m_picker.get_downloaders(downloaders, index);
#ifndef NDEBUG
std::cout << "hash-test failed. Some of these peers sent invalid data:\n";
std::copy(downloaders.begin(), downloaders.end(), std::ostream_iterator<peer_id>(std::cout, "\n"));
#endif
// decrease the trust point of all peers that sent
// parts of this piece.
// TODO: implement this loop more efficient
for (std::vector<peer_connection*>::iterator i = m_connections.begin();
i != m_connections.end();
++i)
{
if (std::find(downloaders.begin(), downloaders.end(), (*i)->get_peer_id())
!= downloaders.end())
{
(*i)->received_invalid_data();
if ((*i)->trust_points() <= -5)
{
// we don't trust this peer anymore
// ban it.
m_policy->ban_peer(*(*i));
}
}
}
// we have to let the piece_picker know that
// this piece failed the check as it can restore it
// and mark it as being interesting for download
// TODO: do this more intelligently! and keep track
// of how much crap (data that failed hash-check) and
// how much redundant data we have downloaded
// if some clients has sent more than one piece
// start with redownloading the pieces that the client
// that has sent the least number of pieces
m_picker.restore_piece(index);
}
void torrent::announce_piece(int index)
{
std::vector<peer_id> downloaders;
m_picker.get_downloaders(downloaders, index);
// increase the trust point of all peers that sent
// parts of this piece.
// TODO: implement this loop more efficient
for (std::vector<peer_connection*>::iterator i = m_connections.begin();
i != m_connections.end();
++i)
{
if (std::find(downloaders.begin(), downloaders.end(), (*i)->get_peer_id())
!= downloaders.end())
{
(*i)->received_valid_data();
}
}
m_picker.we_have(index);
for (std::vector<peer_connection*>::iterator i = m_connections.begin(); i != m_connections.end(); ++i)
(*i)->announce_piece(index);
@@ -378,7 +439,7 @@ namespace libtorrent
= m_ses->m_connections.find(p->get_socket());
assert(i != m_ses->m_connections.end());
m_policy->new_connection(i->second);
if (!m_policy->new_connection(i->second)) throw network_error(0);
}
void torrent::close_all_connections()