code: func (srv *Server) AddPeer(node *enode.Node) {
  	select {
  	case srv.addstatic <- node:
  	case <-srv.quit:
  	}
  }
docs: // AddPeer connects to the given node and maintains the connection until the
  // server is shut down. If the connection fails for any reason, the server will
  // attempt to reconnect the peer.