Ryan Brown | fed691e | 2014-09-15 13:09:40 -0700 | [diff] [blame] | 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "flag" |
| 5 | "fmt" |
| 6 | |
Jiri Simsa | 519c507 | 2014-09-17 21:37:57 -0700 | [diff] [blame] | 7 | "veyron.io/veyron/veyron2/ipc" |
| 8 | "veyron.io/veyron/veyron2/rt" |
Cosmos Nicolaou | f889c73 | 2014-10-16 20:46:54 -0700 | [diff] [blame^] | 9 | |
| 10 | "veyron.io/veyron/veyron/lib/signals" |
| 11 | _ "veyron.io/veyron/veyron/profiles" |
| 12 | sflag "veyron.io/veyron/veyron/security/flag" |
Ryan Brown | fed691e | 2014-09-15 13:09:40 -0700 | [diff] [blame] | 13 | ) |
| 14 | |
| 15 | var runServer = flag.Bool("server", false, "Whether to run in server mode") |
| 16 | |
| 17 | type pongd struct{} |
| 18 | |
| 19 | func (f *pongd) Ping(_ ipc.ServerContext, message string) (result string, err error) { |
| 20 | return "pong", nil |
| 21 | } |
| 22 | |
| 23 | func clientMain() { |
| 24 | runtime := rt.Init() |
| 25 | log := runtime.Logger() |
| 26 | log.Info("Pinging...") |
| 27 | |
| 28 | s, err := BindPingPong("pingpong") |
| 29 | if err != nil { |
| 30 | log.Fatal("error binding to server: ", err) |
| 31 | } |
| 32 | |
| 33 | pong, err := s.Ping(runtime.NewContext(), "ping") |
| 34 | if err != nil { |
| 35 | log.Fatal("error pinging: ", err) |
| 36 | } |
| 37 | fmt.Println(pong) |
| 38 | } |
| 39 | |
| 40 | func serverMain() { |
| 41 | r := rt.Init() |
| 42 | log := r.Logger() |
| 43 | s, err := r.NewServer() |
| 44 | if err != nil { |
| 45 | log.Fatal("failure creating server: ", err) |
| 46 | } |
| 47 | log.Info("Waiting for ping") |
| 48 | |
| 49 | serverPong := NewServerPingPong(&pongd{}) |
| 50 | |
| 51 | if endpoint, err := s.Listen("tcp", "127.0.0.1:0"); err == nil { |
| 52 | fmt.Printf("Listening at: %v\n", endpoint) |
| 53 | } else { |
| 54 | log.Fatal("error listening to service: ", err) |
| 55 | } |
| 56 | |
| 57 | if err := s.Serve("pingpong", ipc.LeafDispatcher(serverPong, sflag.NewAuthorizerOrDie())); err != nil { |
| 58 | log.Fatal("error serving service: ", err) |
| 59 | } |
| 60 | |
| 61 | // Wait forever. |
| 62 | <-signals.ShutdownOnSignals() |
| 63 | } |
| 64 | |
| 65 | func main() { |
| 66 | flag.Parse() |
| 67 | if *runServer { |
| 68 | serverMain() |
| 69 | } else { |
| 70 | clientMain() |
| 71 | } |
| 72 | } |