// 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 (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)
}
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
}
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
}
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)
}
}
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)
}
}
}