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 }