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Avoid connecting to the same peer twice by address

This commit is contained in:
Matt Joiner 2014-08-28 09:35:13 +10:00
parent aeee372506
commit 2765ad04ca
1 changed files with 11 additions and 4 deletions
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11
client.go
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@ -310,12 +310,19 @@ func (me *Client) initiateConn(peer Peer, torrent *torrent) {
if peer.Id == me.peerID { if peer.Id == me.peerID {
return return
} }
me.halfOpen++
go func() {
addr := &net.TCPAddr{ addr := &net.TCPAddr{
IP: peer.IP, IP: peer.IP,
Port: peer.Port, Port: peer.Port,
} }
// Don't connect to the same address twice for the same torrent.
for _, c := range torrent.Conns {
if c.Socket.RemoteAddr().String() == addr.String() {
duplicateConnsAvoided.Add(1)
return
}
}
me.halfOpen++
go func() {
// Binding to the listener address and dialing via net.Dialer gives // Binding to the listener address and dialing via net.Dialer gives
// "address in use" error. It seems it's not possible to dial out from // "address in use" error. It seems it's not possible to dial out from
// this address so that peers associate our local address with our // this address so that peers associate our local address with our