func Serve(quiet bool) {
context, _ := zmq.NewContext()
receiver, _ := context.NewSocket(zmq.PULL)
receiver.Bind("tcp://*:5562")
sender, _ := context.NewSocket(zmq.PUB)
sender.Bind("tcp://*:5561")
last := time.Now()
messages := 0
for {
message, err := receiver.Recv(0)
if err != nil {
fmt.Println(err)
}
sender.Send(message, 0)
if !quiet {
messages += 1
now := time.Now()
if now.Sub(last).Seconds() > 1 {
println(messages, "msg/sec")
last = now
messages = 0
}
}
}
}
func NewZMQClient(host string) (*ZMQClient, error) {
var err error
var context *zmq.Context
context, err = zmq.NewContext()
if err != nil {
return nil, err
}
var pub *zmq.Socket
pub, err = context.NewSocket(zmq.PUSH)
if err != nil {
return nil, err
}
pub.Connect(fmt.Sprintf("tcp://%s:%d", host, 5562))
var sub *zmq.Socket
sub, err = context.NewSocket(zmq.SUB)
if err != nil {
return nil, err
}
sub.Connect(fmt.Sprintf("tcp://%s:%d", host, 5561))
return &ZMQClient{context, pub, sub}, nil
}