// 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 newEvtChannel(addr string) (mangos.Socket, error) {
socket, err := sub.NewSocket()
if err != nil {
return nil, err
}
//if err := socket.SetOption(mangos.OptionRecvDeadline,time.Second * 30); 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 NewSubscriber(ctx context.Context, url string) (*Subscriber, error) {
var sock mangos.Socket
var err error
sock, err = sub.NewSocket()
if err != nil {
return nil, err
}
sock.AddTransport(ipc.NewTransport())
sock.AddTransport(tcp.NewTransport())
err = sock.Dial(url)
if err != nil {
return nil, err
}
// subscribes to everything
err = sock.SetOption(mangos.OptionSubscribe, []byte(""))
if err != nil {
return nil, err
}
subscriber := &Subscriber{
url: url,
ctx: ctx,
sock: sock,
changes: make(chan []string, 8),
}
go subscriber.run()
return subscriber, nil
}
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
}
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 run(endpoint string, filter string, connect bool, ch chan *pubsub.Event) {
sock, err := sub.NewSocket()
if err != nil {
log.Fatalln("sub.NewSocket error:", err)
}
sock.AddTransport(inproc.NewTransport())
sock.AddTransport(tcp.NewTransport())
defer sock.Close()
if connect {
err = sock.Dial(endpoint)
} else {
err = sock.Listen(endpoint)
}
if err != nil {
log.Fatalln("sock connect failed:", err)
}
err = sock.SetOption(mangos.OptionSubscribe, []byte(filter))
if err != nil {
log.Fatalln("sock SetOption failed:", err)
}
for {
msg, e := sock.Recv()
if e != nil {
log.Fatal("error:", e)
}
event := ParseMsg(string(msg))
if event != nil {
ch <- event
}
}
}
func main() {
flag.Parse()
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("tcp://127.0.0.1:55555"); err != nil {
die("can't listen on pub socket: %s", err.Error())
}
//sub
var subscriber mangos.Socket
if subscriber, err = sub.NewSocket(); err != nil {
die("can't get new sub socket: %s", err.Error())
}
subscriber.AddTransport(ipc.NewTransport())
subscriber.AddTransport(tcp.NewTransport())
if err = subscriber.Dial("tcp://127.0.0.1:55555"); err != nil {
die("can't dial on sub socket: %s", err.Error())
}
// Empty byte array effectively subscribes to everything
err = subscriber.SetOption(mangos.OptionSubscribe, []byte(""))
start := time.Now()
//var msg []byte
for i := 1; i <= *numbPtr; i++ {
//conn.Publish("test", []byte(randSeq(320)))
sock.Send([]byte(randSeq(320)))
if _, err = subscriber.Recv(); err != nil {
die("Cannot recv: %s", err.Error())
}
//log.Println(string(msg))
/*
runtime.Gosched()
atomic.AddUint64(&ops, 1)
if ops == uint64(*numbPtr) {
elapsed := time.Since(start)
log.Printf("Time took %s", elapsed)
}
*/
}
elapsed := time.Since(start)
log.Printf("Time took %s", elapsed)
defer sock.Close()
fmt.Scanln()
}
func (c *Context) Run(name string) {
push, _ := push.NewSocket()
push.AddTransport(tcp.NewTransport())
push.Dial("tcp://127.0.0.1:5006")
pull, _ := sub.NewSocket()
pull.AddTransport(tcp.NewTransport())
pull.Dial("tcp://127.0.0.1:5005")
pull.SetOption(mangos.OptionSubscribe, []byte(""))
for {
var protocol [4][]byte
bytes, _ := pull.Recv()
msgpack.Unmarshal(bytes, &protocol)
if string(protocol[1]) != "*" && string(protocol[1]) != name {
continue
}
if string(protocol[2]) == "message" {
var message [5][]byte
msgpack.Unmarshal(protocol[3], &message)
for _, f := range c.messages {
result := f(Message{
string(message[0]),
string(message[1]),
string(message[2]),
string(message[3]),
string(message[4]),
})
if result != "" {
packed, _ := msgpack.Marshal([5]string{
string(message[0]),
string(message[2]),
string(message[1]),
result,
string(message[4]),
})
output, _ := msgpack.Marshal([4]string{
name,
"protocol." + string(message[0]),
"message",
string(packed),
})
push.Send(output)
}
}
}
if string(protocol[2]) == "command" {
var message [2]interface{}
msgpack.Unmarshal(protocol[3], &message)
var embed [5][]byte
msgpack.Unmarshal([]byte(message[0].(string)), &embed)
orig, _ := message[0].(string)
line, _ := message[1].([]interface{})[0].(string)
command := strings.SplitN(line, " ", 2)
f := c.commands[strings.TrimPrefix(command[0], ".")]
result := f(Command{
strings.TrimPrefix(command[0], "."),
command[1],
Message{
string(embed[0]),
string(embed[1]),
string(embed[2]),
string(embed[3]),
string(embed[4]),
},
})
if result != "" {
new_messages := message[1].([]interface{})
new_messages = append([]interface{}{result}, new_messages[1:]...)
packed, _ := msgpack.Marshal([2]interface{}{
orig,
new_messages,
})
output, _ := msgpack.Marshal([4]string{
name,
string(protocol[0]),
"response",
string(packed),
})
push.Send(output)
}
}
}
}