// pollServer will keep trying until either we get a result or the timeout expires
func (p *Poll) pollServer(transport api.Transport, node api.Node, host string, pubsrv bc.PubKey) (bool, error) {
// Pickup Local
rpubkey, err := transport.RPC(host, "ID")
if err != nil {
return false, err
}
rpk := pubsrv.Clone()
if err := rpk.FromB64(string(rpubkey)); err != nil {
return false, err
}
toRemoteRaw, err := node.Pickup(rpk, p.lastPollLocal)
if err != nil {
return false, err
}
// Pickup Remote
toLocalRaw, err := transport.RPC(host, "Pickup", pubsrv.ToB64(), strconv.FormatInt(p.lastPollRemote, 10))
if err != nil {
return false, err
}
var toLocal api.Bundle
if err := json.Unmarshal(toLocalRaw, &toLocal); err != nil {
return false, err
}
p.lastPollLocal = toRemoteRaw.Time
p.lastPollRemote = toLocal.Time
toRemote, err := json.Marshal(toRemoteRaw)
if err != nil {
return false, err
}
// Dropoff Remote
if len(toRemoteRaw.Data) > 0 {
if _, err := transport.RPC(host, "Dropoff", string(toRemote)); err != nil {
return false, err
}
}
// Dropoff Local
if len(toLocal.Data) > 0 {
if err := node.Dropoff(toLocal); err != nil {
return false, err
}
}
return true, nil
}
