Example #1
0
// 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
}
Example #2
0
func (pt *pubTest) Init(t *testing.T, addr string) bool {
	pt.pubidx = 0
	var err error
	if pt.Sock, err = pub.NewSocket(); err != nil {
		pt.Errorf("NewSocket(): %v", err)
		return false
	}
	return pt.T.Init(t, addr)
}
Example #3
0
func newSocket(url, protocol string) (sock mangos.Socket, err error) {
	var str string

	switch protocol {
	case "bus":
		sock, err = bus.NewSocket()
		str = "bus.NewSocket: "
	case "pair":
		sock, err = pair.NewSocket()
		str = "pair.NewSocket: "
	case "push":
		sock, err = push.NewSocket()
		str = "push.NewSocket: "
	case "pull":
		sock, err = pull.NewSocket()
		str = "pull.NewSocket: "
	case "pub":
		sock, err = pub.NewSocket()
		str = "pub.NewSocket: "
	case "sub":
		sock, err = sub.NewSocket()
		str = "sub.NewSocket: "
	case "request":
		sock, err = req.NewSocket()
		str = "request.NewSocket: "
	case "reply":
		sock, err = rep.NewSocket()
		str = "reply.NewSocket: "
	case "surveyor":
		sock, err = surveyor.NewSocket()
		str = "surveyor.NewSocket: "
	case "respondent":
		sock, err = respondent.NewSocket()
		str = "respondent.NewSocket: "
	}

	if err != nil {
		s := fmt.Sprintf(str+" %s", err)
		return nil, errors.New(s)
	}

	sock.AddTransport(ipc.NewTransport())
	sock.AddTransport(tcp.NewTransport())

	return sock, nil
}
Example #4
0
func newEvtPublisher(addr string) (mangos.Socket, error) {
	log.Info("sensor: creating event publisher...")
	socket, err := pub.NewSocket()
	if err != nil {
		return nil, err
	}

	if err := socket.SetOption(mangos.OptionSendDeadline, time.Second*3); err != nil {
		socket.Close()
		return nil, err
	}

	//socket.AddTransport(ipc.NewTransport())
	socket.AddTransport(tcp.NewTransport())
	if err = socket.Listen(addr); err != nil {
		socket.Close()
		return nil, err
	}

	return socket, nil
}
Example #5
0
func server(url string) {
	var sock mangos.Socket
	var err error
	if sock, err = pub.NewSocket(); err != nil {
		die("can't get new pub socket: %s", err)
	}
	sock.AddTransport(ipc.NewTransport())
	sock.AddTransport(tcp.NewTransport())
	if err = sock.Listen(url); err != nil {
		die("can't listen on pub socket: %s", err.Error())
	}
	for {
		// Could also use sock.RecvMsg to get header
		d := date()
		fmt.Printf("SERVER: PUBLISHING DATE %s\n", d)
		if err = sock.Send([]byte(d)); err != nil {
			die("Failed publishing: %s", err.Error())
		}
		time.Sleep(time.Second)
	}
}
Example #6
0
func testPubNonBlock(t *testing.T, addr string, tran mangos.Transport) {
	maxqlen := 2
	timeout := time.Second / 2

	rp, err := pub.NewSocket()
	if err != nil {
		t.Errorf("Failed to make PUB: %v", err)
		return
	}
	defer rp.Close()
	rp.AddTransport(tran)

	// Now try setting the option
	err = rp.SetOption(mangos.OptionWriteQLen, maxqlen)
	if err != nil {
		t.Errorf("Failed set WriteQLen: %v", err)
		return
	}
	// At this point, we can issue requests on rq, and read them from rp.
	if err = rp.SetOption(mangos.OptionSendDeadline, timeout); err != nil {
		t.Errorf("Failed set recv deadline")
		return
	}
	if err = rp.Listen(addr); err != nil {
		t.Errorf("Failed listen: %v", err)
		return
	}

	msg := []byte{'A', 'B', 'C'}

	for i := 0; i < maxqlen*2; i++ {
		t.Logf("Sending #%d", i)
		if err := rp.Send(msg); err != nil {
			t.Errorf("Failed to send: %v", err)
		}
	}
}