// Sends a direct message to a known node.
func (o *Overlay) Direct(dest *big.Int, msg *proto.Message) error {
if err := msg.Encrypt(); err != nil {
return err
}
o.sendDirect(dest, msg)
return nil
}
// Balances a message to one of the subscribed nodes.
func (o *Overlay) Balance(topic string, msg *proto.Message) error {
if err := msg.Encrypt(); err != nil {
return err
}
o.sendBalance(pastry.Resolve(topic), msg)
return nil
}