| 47 | } |
| 48 | |
| 49 | func Square(r *kite.Request) (interface{}, error) { |
| 50 | // Unmarshal method arguments. |
| 51 | var params math.Request |
| 52 | if err := r.Args.One().Unmarshal(¶ms); err != nil { |
| 53 | return nil, err |
| 54 | } |
| 55 | |
| 56 | result := params.Number * params.Number |
| 57 | |
| 58 | fmt.Printf("Call received from '%s', sending result '%.0d' back\n", params.Name, result) |
| 59 | |
| 60 | // Print a log on remote Kite. |
| 61 | // This message will be printed on client's console. |
| 62 | r.Client.Go("kite.log", fmt.Sprintf("Message from %s: \"You have requested square of %.0d\"", r.LocalKite.Kite().Name, params.Number)) |
| 63 | |
| 64 | // You can return anything as result, as long as it is JSON marshalable. |
| 65 | return result, nil |
| 66 | } |