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(trunk libT) when comparing peer speed to decide which peers to unchoke, use different criteria for seeding, downloading public, and downloading private. Loosely related to #3334.

This commit is contained in:
Charles Kerr 2010-06-23 04:36:16 +00:00
parent 6ef82d3056
commit 16f1ebefce
1 changed files with 24 additions and 1 deletions
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25
libtransmission/peer-mgr.c
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@ -2604,6 +2604,29 @@ isNew( const tr_peer * peer )
return peer && peer->io && tr_peerIoGetAge( peer->io ) < 45;
}
/* get a rate for deciding which peers to choke and unchoke. */
static int
getRate( const tr_torrent * tor, struct peer_atom * atom, uint64_t now )
{
double KiB_s;
if( tr_torrentIsSeed( tor ) )
KiB_s = tr_peerGetPieceSpeed( atom->peer, now, TR_CLIENT_TO_PEER );
/* downloading a private torrent... take upload speed into account
* because there may only be a small window of opportunity to share */
else if( tr_torrentIsPrivate( tor ) )
KiB_s = tr_peerGetPieceSpeed( atom->peer, now, TR_PEER_TO_CLIENT )
+ tr_peerGetPieceSpeed( atom->peer, now, TR_CLIENT_TO_PEER );
/* downloading a public torrent */
else
KiB_s = tr_peerGetPieceSpeed( atom->peer, now, TR_PEER_TO_CLIENT );
/* convert it to bytes per second */
return (int)( KiB_s * 1024 );
}
static void
rechokeUploads( Torrent * t, const uint64_t now )
{
@ -2640,7 +2663,7 @@ rechokeUploads( Torrent * t, const uint64_t now )
n->peer = peer;
n->isInterested = peer->peerIsInterested;
n->isChoked = peer->peerIsChoked;
n->rate = tr_peerGetPieceSpeed( peer, now, TR_CLIENT_TO_PEER ) * 1024;
n->rate = getRate( t->tor, atom, now );
}
}