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reduce the dht traffic load due to mostly useless tracker requests

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This commit is contained in:
Miguel Freitas 2014-02-25 16:06:42 -03:00
parent cb9e637ac6
commit aa312dfc39
1 changed files with 9 additions and 4 deletions
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13
libtorrent/src/torrent.cpp
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@ -2111,10 +2111,15 @@ namespace libtorrent
int port = m_ses.listen_port();
#endif
boost::weak_ptr<torrent> self(shared_from_this());
m_ses.m_dht->announce(name(), m_torrent_file->info_hash()
, m_ses.external_address().external_address(address_v4()), port, is_seed(), true, m_policy.num_peers()
, boost::bind(&torrent::on_dht_announce_response_disp, self, _1));
// this is where the tracker request is made. if we have enough connections already don't bother
// invoking the tracker again so we should prevent useless traffic.
// peer exchange protocol will obtain new peers anyway.
if( m_allow_peers && int(m_connections.size()) < 8 ) {
boost::weak_ptr<torrent> self(shared_from_this());
m_ses.m_dht->announce(name(), m_torrent_file->info_hash()
, m_ses.external_address().external_address(address_v4()), port, is_seed(), true, m_policy.num_peers()
, boost::bind(&torrent::on_dht_announce_response_disp, self, _1));
}
}
void torrent::on_dht_announce_response_disp(boost::weak_ptr<libtorrent::torrent> t