func simpleSend(t *testing.T, tx mangos.Socket, wg *sync.WaitGroup) {
var buf [256]byte
i := 0
for i = 0; i < 10000; i++ {
l := rand.Intn(255) + 1
buf[0] = uint8(l)
if e := tx.Send(buf[:l]); e != nil {
t.Fatalf("Send: %v", e)
break
}
}
t.Logf("Sent %d Msgs", i)
if e := tx.Close(); e != nil {
t.Fatalf("Tx Close: %v", e)
}
wg.Done()
}
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()
}
func clientWorker(url string, id int) {
var sock mangos.Socket
var m *mangos.Message
var err error
if sock, err = req.NewSocket(); err != nil {
die("can't get new req socket: %s", err.Error())
}
// Leave this in Cooked mode!
sock.AddTransport(ipc.NewTransport())
sock.AddTransport(tcp.NewTransport())
if err = sock.Dial(url); err != nil {
die("can't dial on req socket: %s", err.Error())
}
// send an empty messsage
m = mangos.NewMessage(1)
if err = sock.SendMsg(m); err != nil {
die("can't send request: %s", err.Error())
}
if m, err = sock.RecvMsg(); err != nil {
die("can't recv reply: %s", err.Error())
}
sock.Close()
if len(m.Body) != 4 {
die("bad response len: %d", len(m.Body))
}
worker := binary.BigEndian.Uint32(m.Body[0:])
L.Lock()
fmt.Printf("Client: %4d Server: %4d\n", id, worker)
L.Unlock()
}
func node1(url string) {
var sock mangos.Socket
var err error
var msg []byte
if sock, err = req.NewSocket(); err != nil {
die("can't get new req socket: %s", err.Error())
}
sock.AddTransport(ipc.NewTransport())
sock.AddTransport(tcp.NewTransport())
if err = sock.Dial(url); err != nil {
die("can't dial on req socket: %s", err.Error())
}
fmt.Printf("NODE1: SENDING DATE REQUEST %s\n", "DATE")
if err = sock.Send([]byte("DATE")); err != nil {
die("can't send message on push socket: %s", err.Error())
}
if msg, err = sock.Recv(); err != nil {
die("can't receive date: %s", err.Error())
}
fmt.Printf("NODE1: RECEIVED DATE %s\n", string(msg))
sock.Close()
}
func simpleRecv(t *testing.T, rx mangos.Socket, wg *sync.WaitGroup) {
i := 0
for i = 0; i < 10000; i++ {
buf, e := rx.Recv()
if e != nil {
t.Fatalf("Recv: %v", e)
break
}
if len(buf) < 1 {
t.Fatalf("Recv: empty buf")
break
}
if len(buf) != int(buf[0]) {
t.Fatalf("Recv: length %d != expected %d",
len(buf), buf[0])
break
}
}
t.Logf("Recvd %d Msgs", i)
if e := rx.Close(); e != nil {
t.Fatalf("Rx Close: %v", e)
}
wg.Done()
}
