func newEvtChannel(addr string) (mangos.Socket, error) {
socket, err := sub.NewSocket()
if err != nil {
return nil, err
}
if err := socket.SetOption(mangos.OptionRecvDeadline, time.Second*120); err != nil {
socket.Close()
return nil, err
}
//socket.AddTransport(ipc.NewTransport())
socket.AddTransport(tcp.NewTransport())
if err := socket.Dial(addr); err != nil {
socket.Close()
return nil, err
}
err = socket.SetOption(mangos.OptionSubscribe, []byte(""))
if err != nil {
return nil, err
}
return socket, nil
}
func client(url string, name string) {
var sock mangos.Socket
var err error
var msg []byte
if sock, err = sub.NewSocket(); err != nil {
die("can't get new sub socket: %s", err.Error())
}
sock.AddTransport(ipc.NewTransport())
sock.AddTransport(tcp.NewTransport())
if err = sock.Dial(url); err != nil {
die("can't dial on sub socket: %s", err.Error())
}
// Empty byte array effectively subscribes to everything
err = sock.SetOption(mangos.OptionSubscribe, []byte(""))
if err != nil {
die("cannot subscribe: %s", err.Error())
}
for {
if msg, err = sock.Recv(); err != nil {
die("Cannot recv: %s", err.Error())
}
fmt.Printf("CLIENT(%s): RECEIVED %s\n", name, string(msg))
}
}
func (st *subTest) Init(t *testing.T, addr string) bool {
var err error
if st.Sock, err = sub.NewSocket(); err != nil {
st.Errorf("NewSocket(): %v", err)
return false
}
rv := st.T.Init(t, addr)
// We have to subscribe to the START message!
if !rv {
return false
}
err = st.Sock.SetOption(mangos.OptionSubscribe, []byte("START"))
if err != nil {
st.Errorf("Failed subscription to START: %v", err)
return false
}
err = st.Sock.SetOption(mangos.OptionSubscribe, []byte("END"))
if err != nil {
st.Errorf("Failed to subscribe to END: %v", err)
return false
}
err = st.Sock.SetOption(mangos.OptionSubscribe, []byte("/rain"))
if err != nil {
st.Errorf("Failed subscribing to the rain: %v", err)
return false
}
return true
}
// 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 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
}
