static int
readPeerId( tr_handshake * handshake,
struct evbuffer * inbuf )
{
tr_bool peerIsGood;
char client[128];
tr_torrent * tor;
const uint8_t * tor_peer_id;
uint8_t peer_id[PEER_ID_LEN];
if( evbuffer_get_length( inbuf ) < PEER_ID_LEN )
return READ_LATER;
/* peer id */
tr_peerIoReadBytes( handshake->io, inbuf, peer_id, PEER_ID_LEN );
tr_peerIoSetPeersId( handshake->io, peer_id );
handshake->havePeerID = TRUE;
tr_clientForId( client, sizeof( client ), peer_id );
dbgmsg( handshake, "peer-id is [%s] ... isIncoming is %d", client,
tr_peerIoIsIncoming( handshake->io ) );
/* if we've somehow connected to ourselves, don't keep the connection */
tor = tr_torrentFindFromHash( handshake->session, tr_peerIoGetTorrentHash( handshake->io ) );
tor_peer_id = tor && tor->peer_id ? tor->peer_id : tr_getPeerId( );
peerIsGood = memcmp( peer_id, tor_peer_id, PEER_ID_LEN ) != 0;
dbgmsg( handshake, "isPeerGood == %d", (int)peerIsGood );
return tr_handshakeDone( handshake, peerIsGood );
}
static int
readPeerId (tr_handshake * handshake,
struct evbuffer * inbuf)
{
bool connected_to_self;
char client[128];
uint8_t peer_id[PEER_ID_LEN];
tr_torrent * tor;
if (evbuffer_get_length (inbuf) < PEER_ID_LEN)
return READ_LATER;
/* peer id */
tr_peerIoReadBytes (handshake->io, inbuf, peer_id, PEER_ID_LEN);
tr_peerIoSetPeersId (handshake->io, peer_id);
handshake->havePeerID = true;
tr_clientForId (client, sizeof (client), peer_id);
dbgmsg (handshake, "peer-id is [%s] ... isIncoming is %d", client,
tr_peerIoIsIncoming (handshake->io));
/* if we've somehow connected to ourselves, don't keep the connection */
tor = tr_torrentFindFromHash (handshake->session, tr_peerIoGetTorrentHash (handshake->io));
connected_to_self = (tor != NULL) && !memcmp (peer_id, tr_torrentGetPeerId(tor), PEER_ID_LEN);
return tr_handshakeDone (handshake, !connected_to_self);
}
