func printPeer(ps peer.Peerstore, p peer.ID) (interface{}, error) {
if p == "" {
return nil, errors.New("Attempted to print nil peer!")
}
info := new(IdOutput)
info.ID = p.Pretty()
if pk := ps.PubKey(p); pk != nil {
pkb, err := ic.MarshalPublicKey(pk)
if err != nil {
return nil, err
}
info.PublicKey = base64.StdEncoding.EncodeToString(pkb)
}
for _, a := range ps.Addrs(p) {
info.Addresses = append(info.Addresses, a.String())
}
if v, err := ps.Get(p, "ProtocolVersion"); err == nil {
if vs, ok := v.(string); ok {
info.ProtocolVersion = vs
}
}
if v, err := ps.Get(p, "AgentVersion"); err == nil {
if vs, ok := v.(string); ok {
info.AgentVersion = vs
}
}
return info, nil
}
