diff options
-rw-r--r-- | ethereum.go | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/ethereum.go b/ethereum.go index 98316cf04..dd6256f4b 100644 --- a/ethereum.go +++ b/ethereum.go @@ -90,6 +90,22 @@ func (s *Ethereum) ProcessPeerList(addrs []string) { } func (s *Ethereum) ConnectToPeer(addr string) error { + var alreadyConnected bool + + eachPeer(s.peers, func(p *Peer, v *list.Element) { + phost, _, _ := net.SplitHostPort(p.conn.RemoteAddr().String()) + ahost, _, _ := net.SplitHostPort(addr) + + if phost == ahost { + alreadyConnected = true + return + } + }) + + if alreadyConnected { + return nil + } + peer := NewOutboundPeer(addr, s) s.peers.PushBack(peer) |