// 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()
}