func main() {
var err error
var nnzbus *nn.Socket
pid := os.Getpid()
var isServer bool = false
if len(os.Args) > 1 && os.Args[1] == "--server" {
isServer = true
}
if isServer {
// server code, binds the bus to start it.
nnzbus, err = nn.NewSocket(nn.AF_SP, nn.REP)
if err != nil {
log.Fatal(err)
}
defer nnzbus.Close()
startZBus(nnzbus, ZBUS_ADDR)
recvMsgOnZBus(nnzbus)
sendZDate(nnzbus)
} else {
// client code, connects to the bus.
nnzbus, err = nn.NewSocket(nn.AF_SP, nn.REQ)
if err != nil {
log.Fatal(err)
}
defer nnzbus.Close()
if _, err = nnzbus.Connect(ZBUS_ADDR); err != nil {
log.Fatal(err)
}
sayHello(nnzbus)
recvZDate(nnzbus)
}
fmt.Printf("[pid %d] done.\n", pid)
}
// make addr separate from ZBUS_ADDR, so we
// can validate that the test detects a problem
// when they are different.
func ServerBindHelper(t *testing.T, addr_use string, addr_expect string) {
nnzbus, err := nn.NewSocket(nn.AF_SP, nn.PAIR)
if err != nil {
t.Fatal(err)
}
defer nnzbus.Close()
startZBus(nnzbus, addr_use)
found := PortIsListenedOn(t, addr_expect)
if !found {
t.Logf("gozbus server was not listening on %v as expected", addr_expect)
panic("no gozbus server at expected endpoint")
}
}