// Handle getting ID from this peer and adding it into the map
func (s *Swarm) handleNewConn(nconn net.Conn) {
p := new(peer.Peer)
conn := &Conn{
Peer: p,
Addr: nil,
Conn: nconn,
}
newConnChans(conn)
sin, sout, err := ident.Handshake(s.local, p, conn.Incoming.MsgChan, conn.Outgoing.MsgChan)
if err != nil {
u.PErr("%v\n", err.Error())
conn.Close()
return
}
// Get address to contact remote peer from
addr := <-sin
maddr, err := ma.NewMultiaddr(string(addr))
if err != nil {
u.PErr("Got invalid address from peer.")
s.Error(err)
return
}
p.AddAddress(maddr)
conn.secIn = sin
conn.secOut = sout
err = s.StartConn(conn)
if err != nil {
s.Error(err)
}
}
// Handle performing a handshake on a new connection and ensuring proper forward communication
func (s *Swarm) handleDialedCon(conn *Conn) error {
sin, sout, err := ident.Handshake(s.local, conn.Peer, conn.Incoming.MsgChan, conn.Outgoing.MsgChan)
if err != nil {
return err
}
// Send node an address that you can be reached on
myaddr := s.local.NetAddress("tcp")
mastr, err := myaddr.String()
if err != nil {
return errors.New("No local address to send to peer.")
}
sout <- []byte(mastr)
conn.secIn = sin
conn.secOut = sout
s.StartConn(conn)
return nil
}
