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connection rate improvement when using a half-open connections limit

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This commit is contained in:
Arvid Norberg
2008-03-16 10:49:47 +00:00
parent 622f81aa18
commit 537f21d1b9
5 changed files with 46 additions and 14 deletions
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6
src/session_impl.cpp
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@@ -844,8 +844,9 @@ namespace aux {
// round robin fashion, so that every torrent is
// equallt likely to connect to a peer
int free_slots = m_half_open.free_slots();
if (!m_torrents.empty()
&& m_half_open.free_slots()
&& free_slots > -m_half_open.limit()
&& num_connections() < m_max_connections)
{
// this is the maximum number of connections we will
@@ -869,6 +870,7 @@ namespace aux {
if (t.try_connect_peer())
{
--max_connections;
--free_slots;
steps_since_last_connect = 0;
}
}
@@ -894,7 +896,7 @@ namespace aux {
// handing out a single connection, break
if (steps_since_last_connect > num_torrents) break;
// if there are no more free connection slots, abort
if (m_half_open.free_slots() == 0) break;
if (free_slots <= -m_half_open.limit()) break;
// if we should not make any more connections
// attempts this tick, abort
if (max_connections == 0) break;