// managedConnectNewPeer connects to peers >= v1.0.0. The peer is added as a
// node and a peer. The peer is only added if a nil error is returned.
func (g *Gateway) managedConnectNewPeer(conn net.Conn, remoteVersion string, remoteAddr modules.NetAddress) error {
g.mu.RLock()
port := g.port
g.mu.RUnlock()
// Send our dialable address to the peer so they can dial us back should we
// disconnect.
err := connectPortHandshake(conn, port)
if err != nil {
return err
}
// Attempt to add the peer to the node list. If the add is successful and
// the address is a local address, mark the peer as a local peer.
local := false
err = g.managedAddUntrustedNode(remoteAddr)
if err != nil && remoteAddr.IsLocal() {
local = true
}
g.mu.Lock()
defer g.mu.Unlock()
g.addPeer(&peer{
Peer: modules.Peer{
Inbound: false,
Local: local,
NetAddress: remoteAddr,
Version: remoteVersion,
},
sess: muxado.Client(conn),
})
return nil
}
// managedConnectOldPeer connects to peers < v1.0.0. The peer is added as a
// node and a peer. The peer is only added if a nil error is returned.
func (g *Gateway) managedConnectOldPeer(conn net.Conn, remoteVersion string, remoteAddr modules.NetAddress) error {
// Attempt to add the peer to the node list. If the add is successful and
// the address is a local address, mark the peer as a local peer.
local := false
err := g.managedAddUntrustedNode(remoteAddr)
if err != nil && remoteAddr.IsLocal() {
local = true
}
g.mu.Lock()
defer g.mu.Unlock()
g.addPeer(&peer{
Peer: modules.Peer{
Inbound: false,
Local: local,
NetAddress: remoteAddr,
Version: remoteVersion,
},
sess: muxado.Client(conn),
})
return nil
}
