// NewSocket allocates a new Socket. The Socket is the handle used to // access the underlying library. func NewSocket(d Domain, p Protocol) (*Socket, error) { var s Socket var err error s.proto = p s.dom = d switch p { case PUB: s.sock, err = pub.NewSocket() case SUB: s.sock, err = sub.NewSocket() case PUSH: s.sock, err = push.NewSocket() case PULL: s.sock, err = pull.NewSocket() case REQ: s.sock, err = req.NewSocket() case REP: s.sock, err = rep.NewSocket() case SURVEYOR: s.sock, err = surveyor.NewSocket() case RESPONDENT: s.sock, err = respondent.NewSocket() case PAIR: s.sock, err = pair.NewSocket() case BUS: s.sock, err = bus.NewSocket() default: err = mangos.ErrBadProto } if err != nil { return nil, err } switch d { case AF_SP: case AF_SP_RAW: err = s.sock.SetOption(mangos.OptionRaw, true) default: err = errBadDomain } if err != nil { s.sock.Close() return nil, err } // Compat mode sockets should timeout on send if we don't have any pipes if err = s.sock.SetOption(mangos.OptionWriteQLen, 0); err != nil { s.sock.Close() return nil, err } s.rto = -1 s.sto = -1 all.AddTransports(s.sock) return &s, nil }
func node1(url string, msg string) { var sock mangos.Socket var err error if sock, err = push.NewSocket(); err != nil { die("can't get new push socket: %s", err.Error()) } sock.AddTransport(ipc.NewTransport()) sock.AddTransport(tcp.NewTransport()) if err = sock.Dial(url); err != nil { die("can't dial on push socket: %s", err.Error()) } fmt.Printf("NODE1: SENDING \"%s\"\n", msg) if err = sock.Send([]byte(msg)); err != nil { die("can't send message on push socket: %s", err.Error()) } sock.Close() }