func (n *ng) GetServer(sk engine.ServerKey) (*engine.Server, error) {
bytes, err := n.getVal(n.path("backends", sk.BackendKey.Id, "servers", sk.Id))
if err != nil {
return nil, err
}
return engine.ServerFromJSON([]byte(bytes), sk.Id)
}
func parseServerPack(v []byte) (*engine.Server, time.Duration, error) {
var sp serverReadPack
if err := json.Unmarshal(v, &sp); err != nil {
return nil, 0, err
}
if len(sp.Server) == 0 {
return nil, 0, &scroll.MissingFieldError{Field: "Server"}
}
s, err := engine.ServerFromJSON(sp.Server)
if err != nil {
return nil, 0, err
}
var ttl time.Duration
if sp.TTL != "" {
ttl, err = time.ParseDuration(sp.TTL)
if err != nil {
return nil, 0, err
}
}
return s, ttl, nil
}