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premiere-libtorrent
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This commit is contained in:
Arvid Norberg 2004-01-15 00:46:44 +00:00
parent f036fc99a4
commit a5f30a6478
2 changed files with 15 additions and 6 deletions
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20
src/policy.cpp
View File

@ -276,7 +276,7 @@ namespace libtorrent
policy::policy(torrent* t)
: m_num_peers(0)
, m_torrent(t)
, m_max_uploads(-1)
, m_max_uploads(std::numeric_limits<int>::max())
, m_num_unchoked(0)
, m_available_free_upload(0)
{}
@ -420,11 +420,14 @@ namespace libtorrent
, m_available_free_upload);
}
// ------------------------
// seed policy
// ------------------------
if (m_torrent->is_seed())
{
// make sure we have enough
// unchoked peers
while (m_num_unchoked < m_max_uploads || m_max_uploads == -1)
while (m_num_unchoked < m_max_uploads)
{
peer* p = 0;
for (std::vector<peer>::iterator i = m_peers.begin();
@ -447,6 +450,10 @@ namespace libtorrent
++m_num_unchoked;
}
}
// ------------------------
// downloading policy
// ------------------------
else
{
// choke peers that have leeched too much without giving anything back
@ -470,7 +477,7 @@ namespace libtorrent
// make sure we don't have too many
// unchoked peers
while (m_num_unchoked > m_max_uploads && m_max_uploads != -1)
while (m_num_unchoked > m_max_uploads)
{
peer* p = find_choke_candidate();
assert(p);
@ -492,7 +499,7 @@ namespace libtorrent
// make sure we have enough
// unchoked peers
while ((m_num_unchoked < m_max_uploads || m_max_uploads == -1) && unchoke_one_peer());
while (m_num_unchoked < m_max_uploads && unchoke_one_peer());
}
#ifndef NDEBUG
@ -712,6 +719,7 @@ namespace libtorrent
void policy::set_max_uploads(int max_uploads)
{
assert(max_uploads > 1 || max_uploads == -1);
if (max_uploads == -1) max_uploads = std::numeric_limits<int>::max();
m_max_uploads = max_uploads;
}
@ -731,7 +739,7 @@ namespace libtorrent
void policy::check_invariant()
{
assert(m_max_uploads >= 2 || m_max_uploads == -1);
assert(m_max_uploads >= 2);
int actual_unchoked = 0;
for (std::vector<peer>::iterator i = m_peers.begin();
i != m_peers.end();
@ -740,7 +748,7 @@ namespace libtorrent
if (!i->connection) continue;
if (!i->connection->is_choked()) actual_unchoked++;
}
assert(actual_unchoked <= m_max_uploads || m_max_uploads == -1);
assert(actual_unchoked <= m_max_uploads);
}
#endif

1
src/torrent.cpp
View File

@ -619,6 +619,7 @@ namespace libtorrent
void torrent::attach_peer(peer_connection* p)
{
assert(m_connections.find(p->get_socket()->sender()) == m_connections.end());
assert(!p->is_local());
m_connections.insert(std::make_pair(p->get_socket()->sender(), p));