// Hello World server
// Connects REP socket to tcp://*:5560
// Expects "Hello" from client, replies with "World"
//
// Author: Brendan Mc.
// Requires: http://github.com/alecthomas/gozmq
package main
import (
"fmt"
zmq "github.com/alecthomas/gozmq"
"time"
)
func main() {
context, _ := zmq.NewContext()
defer context.Close()
// Socket to talk to clients
responder, _ := context.NewSocket(zmq.REP)
defer responder.Close()
responder.Connect("tcp://localhost:5560")
for {
// Wait for next request from client
request, _ := responder.Recv(0)
fmt.Printf("Received request: [%s]\n", request)
// Do some 'work'
time.Sleep(1 * time.Second)
// Send reply back to client
responder.Send([]byte("World"), 0)
}
}